Compare commits

..

100 Commits

Author SHA1 Message Date
Gerd Hoffmann
a31bc27e7b usb/mtp: avoid dynamic stack allocation
Git-commit: 06aa50c06c
References: bsc#1186012, CVE-2021-3527

Use autofree heap allocation instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210503132915.2335822-4-kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:55 -03:00
Gerd Hoffmann
c734eed65d usb/hid: avoid dynamic stack allocation
Git-commit: 3f67e2e7f1
References: bsc#1186012, CVE-2021-3527

Use autofree heap allocation instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210503132915.2335822-2-kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:55 -03:00
Philippe Mathieu-Daudé
e9716c4ec3 hw/usb: Do not build USB subsystem if not required
Git-commit: 9c3c834bdd
References: bsc#1186012, CVE-2021-3527

If the Kconfig 'USB' value is not selected, it is pointless to
build the USB core components. Add a stub for the HMP commands
and usbdevice_create() which is called by usb_device_add in
softmmu/vl.c.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210424224110.3442424-3-f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:55 -03:00
Philippe Mathieu-Daudé
3d1a83bc45 hw/usb/host-stub: Remove unused header
Git-commit: 1081607bfa
References: bsc#1186012, CVE-2021-3527

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210424224110.3442424-2-f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:55 -03:00
Gerd Hoffmann
0c34d98f75 usb: limit combined packets to 1 MiB (CVE-2021-3527)
Git-commit: 05a40b172e
References: bsc#1186012, CVE-2021-3527

usb-host and usb-redirect try to batch bulk transfers by combining many
small usb packets into a single, large transfer request, to reduce the
overhead and improve performance.

This patch adds a size limit of 1 MiB for those combined packets to
restrict the host resources the guest can bind that way.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20210503132915.2335822-6-kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:55 -03:00
Gerd Hoffmann
3a7a6c92b0 usb/redir: avoid dynamic stack allocation (CVE-2021-3527)
Git-commit: 7ec54f9eb6
References: bsc#1186012, CVE-2021-3527

Use autofree heap allocation instead.

Fixes: 4f4321c11f ("usb: use iovecs in USBPacket")
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210503132915.2335822-3-kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:28 -03:00
Gerd Hoffmann
cd68d40630 usbredir: fix free call
Git-commit: 5e796671e6
References: bsc#1189145 CVE-2021-3682

data might point into the middle of a larger buffer, there is a separate
free_on_destroy pointer passed into bufp_alloc() to handle that.  It is
only used in the normal workflow though, not when dropping packets due
to the queue being full.  Fix that.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/491
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210722072756.647673-1-kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Pavel Pisa
7764ba5bf5 hw/net/can: sja1000 fix buff2frame_bas and buff2frame_pel when dlc is out of std CAN 8 bytes
Git-commit: 11744862f2

Problem reported by openEuler fuzz-sig group.

The buff2frame_bas function (hw\net\can\can_sja1000.c)
infoleak(qemu5.x~qemu6.x) or stack-overflow(qemu 4.x).

Reported-by: Qiang Ning <ningqiang1@huawei.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Philippe Mathieu-Daudé
a16928d975 block/nvme: Fix VFIO_MAP_DMA failed: No space left on device
Git-commit: 15a730e7a3

When the NVMe block driver was introduced (see commit bdd6a90a9e,
January 2018), Linux VFIO_IOMMU_MAP_DMA ioctl was only returning
-ENOMEM in case of error. The driver was correctly handling the
error path to recycle its volatile IOVA mappings.

To fix CVE-2019-3882, Linux commit 492855939bdb ("vfio/type1: Limit
DMA mappings per container", April 2019) added the -ENOSPC error to
signal the user exhausted the DMA mappings available for a container.

The block driver started to mis-behave:

  qemu-system-x86_64: VFIO_MAP_DMA failed: No space left on device
  (qemu)
  (qemu) info status
  VM status: paused (io-error)
  (qemu) c
  VFIO_MAP_DMA failed: No space left on device
  (qemu) c
  VFIO_MAP_DMA failed: No space left on device

(The VM is not resumable from here, hence stuck.)

Fix by handling the new -ENOSPC error (when DMA mappings are
exhausted) without any distinction to the current -ENOMEM error,
so we don't change the behavior on old kernels where the CVE-2019-3882
fix is not present.

An easy way to reproduce this bug is to restrict the DMA mapping
limit (65535 by default) when loading the VFIO IOMMU module:

  # modprobe vfio_iommu_type1 dma_entry_limit=666

Cc: qemu-stable@nongnu.org
Cc: Fam Zheng <fam@euphon.net>
Cc: Maxim Levitsky <mlevitsk@redhat.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Reported-by: Michal Prívozník <mprivozn@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210723195843.1032825-1-philmd@redhat.com
Fixes: bdd6a90a9e ("block: Add VFIO based NVMe driver")
Buglink: https://bugs.launchpad.net/qemu/+bug/1863333
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/65
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Philippe Mathieu-Daudé
c4228dc83c hw/pci-host/q35: Ignore write of reserved PCIEXBAR LENGTH field
Git-commit: 9b0ca75e01

libFuzzer triggered the following assertion:

  cat << EOF | qemu-system-i386 -M pc-q35-5.0 \
    -nographic -monitor none -serial none \
    -qtest stdio -d guest_errors -trace pci\*
  outl 0xcf8 0xf2000060
  outl 0xcfc 0x8400056e
  EOF
  pci_cfg_write mch 00:0 @0x60 <- 0x8400056e
  Aborted (core dumped)

This is because guest wrote MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_RVD
(reserved value) to the PCIE XBAR register.

There is no indication on the datasheet about what occurs when
this value is written. Simply ignore it on QEMU (and report an
guest error):

  pci_cfg_write mch 00:0 @0x60 <- 0x8400056e
  Q35: Reserved PCIEXBAR LENGTH
  pci_cfg_read mch 00:0 @0x0 -> 0x8086
  pci_cfg_read mch 00:0 @0x0 -> 0x29c08086
  ...

Cc: qemu-stable@nongnu.org
Reported-by: Alexander Bulekov <alxndr@bu.edu>
BugLink: https://bugs.launchpad.net/qemu/+bug/1878641
Fixes: df2d8b3ed4 ("q35: Introduce q35 pc based chipset emulator")
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210526142438.281477-1-f4bug@amsat.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Marcel Apfelbaum
b225f7757d pvrdma: Fix the ring init error flow (CVE-2021-3608)
Git-commit: 66ae37d8cc
References: CVE-2021-3608 bsc#1187538

Do not unmap uninitialized dma addresses.

Fixes: CVE-2021-3608
Reviewed-by: VictorV (Kunlun Lab) <vv474172261@gmail.com>
Tested-by: VictorV (Kunlun Lab) <vv474172261@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Message-Id: <20210630115246.2178219-1-marcel@redhat.com>
Tested-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Reviewed-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Marcel Apfelbaum
f59e8c9adf pvrdma: Ensure correct input on ring init (CVE-2021-3607)
Git-commit: 32e5703cfe
References: CVE-2021-3607 bsc#1187539

Check the guest passed a non zero page count
for pvrdma device ring buffers.

Fixes: CVE-2021-3607
Reported-by: VictorV (Kunlun Lab) <vv474172261@gmail.com>
Reviewed-by: VictorV (Kunlun Lab) <vv474172261@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Message-Id: <20210630114634.2168872-1-marcel@redhat.com>
Reviewed-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Tested-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Marcel Apfelbaum
0c7244f29b hw/rdma: Fix possible mremap overflow in the pvrdma device (CVE-2021-3582)
Git-commit: 284f191b4a
References: CVE-2021-3582 bsc#1187499

Ensure mremap boundaries not trusting the guest kernel to
pass the correct buffer length.

Fixes: CVE-2021-3582
Reported-by: VictorV (Kunlun Lab) <vv474172261@gmail.com>
Tested-by: VictorV (Kunlun Lab) <vv474172261@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Message-Id: <20210616110600.20889-1-marcel.apfelbaum@gmail.com>
Reviewed-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Tested-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Klaus Jensen
61b41a9075 hw/nvme: fix pin-based interrupt behavior (again)
Git-commit: 83d7ed5c57

Jakub noticed[1] that, when using pin-based interrupts, the device will
unconditionally deasssert when any CQEs are acknowledged. However, the
pin should not be deasserted if other completion queues still holds
unacknowledged CQEs.

The bug is an artifact of commit ca247d3509 ("hw/block/nvme: fix
pin-based interrupt behavior") which fixed one bug but introduced
another. This is the third time someone tries to fix pin-based
interrupts (see commit 5e9aa92eb1 ("hw/block: Fix pin-based interrupt
behaviour of NVMe"))...

Third time's the charm, so fix it, again, by keeping track of how many
CQs have unacknowledged CQEs and only deassert when all are cleared.

  [1]: <20210610114624.304681-1-jakub.jermar@kernkonzept.com>

Cc: qemu-stable@nongnu.org
Fixes: ca247d3509 ("hw/block/nvme: fix pin-based interrupt behavior")
Reported-by: Jakub Jermář <jakub.jermar@kernkonzept.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Klaus Jensen
6ac20eab2e hw/nvme: fix missing check for PMR capability
Git-commit: 2b02aabc9d

Qiang Liu reported that an access on an unknown address is triggered in
memory_region_set_enabled because a check on CAP.PMRS is missing for the
PMRCTL register write when no PMR is configured.

Cc: qemu-stable@nongnu.org
Fixes: 75c3c9de96 ("hw/block/nvme: disable PMR at boot up")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/362
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Gollu Appalanaidu
09dae1597e hw/block/nvme: align with existing style
Git-commit: 312c3531bb

While QEMU coding style prefers lowercase hexadecimals in constants, the
NVMe subsystem uses the format from the NVMe specifications in comments,
i.e. 'h' suffix instead of '0x' prefix.

Fix this up across the code base.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
[k.jensen: updated message; added conversion in a couple of missing comments]
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Richard Henderson
2f4507639d tcg: Allocate sufficient storage in temp_allocate_frame
Git-commit: c1c091948a

This function should have been updated for vector types
when they were introduced.

Fixes: d2fd745fe8
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/367
Cc: qemu-stable@nongnu.org
Tested-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Richard Henderson
f35cb3315e tcg/sparc: Fix temp_allocate_frame vs sparc stack bias
Git-commit: 9defd1bdfb

We should not be aligning the offset in temp_allocate_frame,
because the odd offset produces an aligned address in the end.
Instead, pass the logical offset into tcg_set_frame and add
the stack bias last.

Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Peng Liang
656ed995be runstate: Initialize Error * to NULL
Git-commit: 6e1da3d305

Based on the description of error_setg(), the local variable err in
qemu_init_subsystems() should be initialized to NULL.

Fixes: efd7ab22fb ("vl: extract qemu_init_subsystems")
Cc: qemu-stable@nongnu.org
Signed-off-by: Peng Liang <liangpeng10@huawei.com>
Message-Id: <20210610131729.3906565-1-liangpeng10@huawei.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Paolo Bonzini
63c55c5078 qemu-config: use qemu_opts_from_qdict
Git-commit: e7d85d955a

Using qemu_opts_absorb_qdict, and then checking for any leftover options,
is redundant because there is already a function that does the same,
qemu_opts_from_qdict.  qemu_opts_from_qdict consumes the whole dictionary
and therefore can just return an error message if an option fails to validate.

This also fixes a bug, because the "id" entry was retrieved in
qemu_config_do_parse and then left there by qemu_opts_absorb_qdict.
As a result, it was reported as an unrecognized option.

Reported-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Fixes: 3770141139 ("qemu-config: parse configuration files to a QDict")
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Zhenzhong Duan
2578fe1c8b vl: Fix an assert failure in error path
Git-commit: 38f71349c7

Based on the description of error_setg(), the local variable err in
qemu_maybe_daemonize() should be initialized to NULL.

Without fix, the uninitialized *errp triggers assert failure which
doesn't show much valuable information.

Before the fix:
qemu-system-x86_64: ../util/error.c:59: error_setv: Assertion `*errp == NULL' failed.

After fix:
qemu-system-x86_64: cannot create PID file: Cannot open pid file: Permission denied

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Message-Id: <20210610084741.456260-1-zhenzhong.duan@intel.com>
Cc: qemu-stable@nongnu.org
Fixes: 0546c0609c ("vl: split various early command line options to a separate function", 2020-12-10)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Jason Wang
290a20b640 vhost-vdpa: don't initialize backend_features
Git-commit: c33f23a419

We used to initialize backend_features during vhost_vdpa_init()
regardless whether or not it was supported by vhost. This will lead
the unsupported features like VIRTIO_F_IN_ORDER to be included and set
to the vhost-vdpa during vhost_dev_start. Because the
VIRTIO_F_IN_ORDER is not supported by vhost-vdpa so it won't be
advertised to guest which will break the datapath.

Fix this by not initializing the backend_features, so the
acked_features could be built only from guest features via
vhost_net_ack_features().

Fixes: 108a64818e ("vhost-vdpa: introduce vhost-vdpa backend")
Cc: qemu-stable@nongnu.org
Cc: Gautam Dawar <gdawar@xilinx.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Paolo Bonzini
4459a13e6f vl: plug -object back into -readconfig
Git-commit: 49e987695a

Commit bc2f4fcb1d ("qom: move user_creatable_add_opts logic to vl.c
and QAPIfy it", 2021-03-19) switched the creation of objects from
qemu_opts_foreach to a bespoke QTAILQ in preparation for supporting JSON
syntax in -object.

Unfortunately in doing so it lost support for [object] stanzas in
configuration files and also for "-set object.ID.KEY=VAL".  The latter
is hard to re-establish and probably best solved by deprecating -set.
This patch uses the infrastructure introduced by the previous two
patches in order to parse QOM objects correctly from configuration
files.

Cc: Markus Armbruster <armbru@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210524105752.3318299-4-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Paolo Bonzini
f1b020e748 vl: plumb keyval-based options into -readconfig
Git-commit: c0d4aa82f8

Let -readconfig support parsing command line options into QDict or
QemuOpts.  This will be used to add back support for objects in
-readconfig.

Cc: Markus Armbruster <armbru@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210524105752.3318299-3-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Paolo Bonzini
10dd1a0c20 qemu-config: parse configuration files to a QDict
Git-commit: 3770141139

Change the parser to put the values into a QDict and pass them
to a callback.  qemu_config_parse's QemuOpts creation is
itself turned into a callback function.

This is useful for -readconfig to support keyval-based options;
getting a QDict from the parser removes a roundtrip from
QDict to QemuOpts and then back to QDict.

Unfortunately there is a disadvantage in that semantic errors will
point to the last line of the group, because the entries of the QDict
do not have a location attached.

Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210524105752.3318299-2-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Kevin Wolf
cc6299b3f6 hmp: Fix loadvm to resume the VM on success instead of failure
Git-commit: c53cd04e70

Commit f61fe11aa6 broke hmp_loadvm() by adding an incorrect negation
when converting from 0/-errno return values to a bool value. The result
is that loadvm resumes the VM now if it failed and keeps it stopped if
it failed. Fix it to restore the old behaviour and do it the other way
around.

Fixes: f61fe11aa6
Cc: qemu-stable@nongnu.org
Reported-by: Yanhui Ma <yama@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210511163151.45167-1-kwolf@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Paolo Bonzini
e7bf546daa qemu-config: load modules when instantiating option groups
Git-commit: 632a887350

Right now the SPICE module is special cased to be loaded when processing
of the -spice command line option.  However, the spice option group
can also be brought in via -readconfig, in which case the module is
not loaded.

Add a generic hook to load modules that provide a QemuOpts group,
and use it for the "spice" and "iscsi" groups.

Fixes: #194
Fixes: https://bugs.launchpad.net/qemu/+bug/1910696
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Paolo Bonzini
c287b62dba vl: allow not specifying size in -m when using -M memory-backend
Git-commit: d349f92f78

Starting in QEMU 6.0's commit f5c9fcb82d ("vl: separate
qemu_create_machine", 2020-12-10), a function have_custom_ram_size()
replaced the return value of set_memory_options().

The purpose of the return value was to record the presence of
"-m size", and if it was not there, change the default RAM
size to the size of the memory backend passed with "-M
memory-backend".

With that commit, however, have_custom_ram_size() is now queried only
after set_memory_options has stored the fixed-up RAM size in QemuOpts for
"future use".  This was actually the only future use of the fixed-up RAM
size, so remove that code and fix the bug.

Cc: qemu-stable@nongnu.org
Fixes: f5c9fcb82d ("vl: separate qemu_create_machine", 2020-12-10)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Richard Henderson
2f4ba8a228 target/i386: Exit tb after wrmsr
Git-commit: 244843b757

At minimum, wrmsr can change efer, which affects HF_LMA.

Cc: qemu-stable@nongnu.org
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210514151342.384376-46-richard.henderson@linaro.org>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Richard Henderson
4365cab2c1 linux-user/aarch64: Enable hwcap for RND, BTI, and MTE
Git-commit: 68948d1822

These three features are already enabled by TCG, but are missing
their hwcap bits.  Update HWCAP2 from linux v5.12.

Cc: qemu-stable@nongnu.org (for 6.0.1)
Buglink: https://bugs.launchpad.net/bugs/1926044
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210427214108.88503-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Igor Mammedov
e977013884 x86: acpi: use offset instead of pointer when using build_header()
Git-commit: bb9feea431

Do the same as in commit
 (4d027afeb3 Virt: ACPI: fix qemu assert due to re-assigned table data address)
for remaining tables that happen to use saved at
the beginning pointer to build header to avoid assert
when table_data is relocated due to implicit re-size.

In this case user is trying to start Windows 10 and getting assert at
 hw/acpi/bios-linker-loader.c:239:
  bios_linker_loader_add_checksum: Assertion `start_offset < file->blob->len' failed.

Fixes: https://bugs.launchpad.net/bugs/1923497
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210414084356.3792113-1-imammedo@redhat.com>
Cc: mst@redhat.com, qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Jose R. Ziviani
84ffbe4c03 tcg/arm: Fix tcg_out_op function signature
Git-commit: c372565d08

Commit 5e8892db93 fixed several function signatures but tcg_out_op for
arm is missing. This patch fixes it as well.

Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
Message-Id: <20210610224450.23425-1-jziviani@suse.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Philippe Mathieu-Daudé
ebef6919cd target/sh4: Return error if CPUClass::get_phys_page_debug() fails
Git-commit: 52a1c621f9

If the get_physical_address() call fails, the SH4 get_phys_page_debug()
handler returns an uninitialized address. Instead return -1, which
correspond to "no page found" (see cpu_get_phys_page_debug() doc
string).

This fixes a warning emitted when building with CFLAGS=-O3
(using GCC 10.2.1 20201125):

  target/sh4/helper.c: In function ‘superh_cpu_get_phys_page_debug’:
  target/sh4/helper.c:446:12: warning: ‘physical’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    446 |     return physical;
        |            ^~~~~~~~

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <20210505161046.1397608-1-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Li Qiang
8c831de2e7 vhost-user-gpu: abstract vg_cleanup_mapping_iov
Git-commit: 3ea32d1355
References: CVE-2021-3546 bsc#1185981
            CVE-2021-3545 bsc#1185990
            CVE-2021-3544 bsc#1186010

Currently in vhost-user-gpu, we free resource directly in
the cleanup case of resource. If we change the cleanup logic
we need to change several places, also abstruct a
'vg_create_mapping_iov' can be symmetry with the
'vg_create_mapping_iov'. This is like what virtio-gpu does,
no function changed.

Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-9-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Li Qiang
6fce9476ab vhost-user-gpu: fix OOB write in 'virgl_cmd_get_capset' (CVE-2021-3546)
Git-commit: 9f22893adc
References: CVE-2021-3546 bsc#1185981

If 'virgl_cmd_get_capset' set 'max_size' to 0,
the 'virgl_renderer_fill_caps' will write the data after the 'resp'.
This patch avoid this by checking the returned 'max_size'.

virtio-gpu fix: abd7f08b23 ("display: virtio-gpu-3d: check
virgl capabilities max_size")

Fixes: CVE-2021-3546
Reported-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-8-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Li Qiang
5e074c0edf vhost-user-gpu: fix leak in 'virgl_resource_attach_backing' (CVE-2021-3544)
Git-commit: 63736af5a6
References: CVE-2021-3544 bsc#1186010

If 'virgl_renderer_resource_attach_iov' failed, the 'res_iovs' will
be leaked.

Fixes: CVE-2021-3544
Reported-by: Li Qiang <liq3ea@163.com>
virtio-gpu fix: 33243031da ("virtio-gpu-3d: fix memory leak
in resource attach backing")

Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-7-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
[jrz: tweak title to not break spec file]
2021-08-10 16:30:27 -03:00
Li Qiang
d08aa87fab vhost-user-gpu: fix leak in 'virgl_cmd_resource_unref' (CVE-2021-3544)
Git-comit: f6091d86ba
References: CVE-2021-3544 bsc#1186010

The 'res->iov' will be leaked if the guest trigger following sequences:

	virgl_cmd_create_resource_2d
	virgl_resource_attach_backing
	virgl_cmd_resource_unref

This patch fixes this.

Fixes: CVE-2021-3544
Reported-by: Li Qiang <liq3ea@163.com>
virtio-gpu fix: 5e8e3c4c75 ("virtio-gpu: fix resource leak
in virgl_cmd_resource_unref"

Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-6-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
[jrz: tweaked title to not break spec file]
2021-08-10 16:30:27 -03:00
Li Qiang
653eef8dff vhost-user-gpu: fix memory leak while calling 'vg_resource_unref' (CVE-2021-3544)
Git-commit: b7afebcf9e
References: CVE-2021-3544 bsc#1186010

If the guest trigger following sequences, the attach_backing will be leaked:

	vg_resource_create_2d
	vg_resource_attach_backing
	vg_resource_unref

This patch fix this by freeing 'res->iov' in vg_resource_destroy.

Fixes: CVE-2021-3544
Reported-by: Li Qiang <liq3ea@163.com>
virtio-gpu fix: 5e8e3c4c75 ("virtio-gpu: fix resource leak
in virgl_cmd_resource_unref")

Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-5-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Li Qiang
0d3377720a vhost-user-gpu: fix memory leak in vg_resource_attach_backing (CVE-2021-3544)
Git-commit: b9f79858a6
References: CVE-2021-3544 bsc#1186010

Check whether the 'res' has already been attach_backing to avoid
memory leak.

Fixes: CVE-2021-3544
Reported-by: Li Qiang <liq3ea@163.com>
virtio-gpu fix: 204f01b309 ("virtio-gpu: fix memory leak
in resource attach backing")

Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-4-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Li Qiang
80490e1676 vhost-user-gpu: fix resource leak in 'vg_resource_create_2d' (CVE-2021-3544)
Git-commit: 86dd8fac2a
References: CVE-2021-3544 bsc#1186010

Call 'vugbm_buffer_destroy' in error path to avoid resource leak.

Fixes: CVE-2021-3544
Reported-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-3-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Li Qiang
62235b0c48 vhost-user-gpu: fix memory disclosure in virgl_cmd_get_capset_info (CVE-2021-3545)
Git-commit: 121841b25d
References: CVE-2021-3545 bsc#1185990

Otherwise some of the 'resp' will be leaked to guest.

Fixes: CVE-2021-3545
Reported-by: Li Qiang <liq3ea@163.com>
virtio-gpu fix: 42a8dadc74 ("virtio-gpu: fix information leak
in getting capset info dispatch")

Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-2-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Eric Farman
ffec5a0798 vfio-ccw: Permit missing IRQs
Git-commit: 6178d4689a

Commit 690e29b911 ("vfio-ccw: Refactor ccw irq handler") changed
one of the checks for the IRQ notifier registration from saying
"the host needs to recognize the only IRQ that exists" to saying
"the host needs to recognize ANY IRQ that exists."

And this worked fine, because the subsequent change to support the
CRW IRQ notifier doesn't get into this code when running on an older
kernel, thanks to a guard by a capability region. The later addition
of the REQ(uest) IRQ by commit b2f96f9e4f ("vfio-ccw: Connect the
device request notifier") broke this assumption because there is no
matching capability region. Thus, running new QEMU on an older
kernel fails with:

  vfio: unexpected number of irqs 2

Let's adapt the message here so that there's a better clue of what
IRQ is missing.

Furthermore, let's make the REQ(uest) IRQ not fail when attempting
to register it, to permit running vfio-ccw on a newer QEMU with an
older kernel.

Fixes: b2f96f9e4f ("vfio-ccw: Connect the device request notifier")
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Message-Id: <20210421152053.2379873-1-farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Kevin Wolf
b535dddeab vhost-user-blk: Check that num-queues is supported by backend
Git-commit: c90bd505a3

Creating a device with a number of queues that isn't supported by the
backend is pointless, the device won't work properly and the error
messages are rather confusing.

Just fail to create the device if num-queues is higher than what the
backend supports.

Since the relationship between num-queues and the number of virtqueues
depends on the specific device, this is an additional value that needs
to be initialised by the device. For convenience, allow leaving it 0 if
the check should be skipped. This makes sense for vhost-user-net where
separate vhost devices are used for the queues and custom initialisation
code is needed to perform the check.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1935031
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Message-Id: <20210429171316.162022-7-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Kevin Wolf
74d292e4dc virtio: Fail if iommu_platform is requested, but unsupported
Git-commit: 04ceb61a40

Commit 2943b53f6 (' virtio: force VIRTIO_F_IOMMU_PLATFORM') made sure
that vhost can't just reject VIRTIO_F_IOMMU_PLATFORM when it was
requested. However, just adding it back to the negotiated flags isn't
right either because it promises support to the guest that the device
actually doesn't support. One example of a vhost-user device that
doesn't have support for the flag is the vhost-user-blk export of QEMU.

Instead of successfully creating a device that doesn't work, just fail
to plug the device when it doesn't support the feature, but it was
requested. This results in much clearer error messages.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1935019
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Message-Id: <20210429171316.162022-6-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Kevin Wolf
1d2ef073c2 vhost-user-blk: Get more feature flags from vhost device
Git-commit: 7556a320c9

VIRTIO_F_RING_PACKED and VIRTIO_F_IOMMU_PLATFORM need to be supported by
the vhost device, otherwise advertising it to the guest doesn't result
in a working configuration. They are currently not supported by the
vhost-user-blk export in QEMU.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1935020
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Message-Id: <20210429171316.162022-5-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Kevin Wolf
8155b2c8dc vhost-user-blk: Don't reconnect during initialisation
Git-commit: dabefdd6ab

This is a partial revert of commits 77542d4314 and bc79c87bcd.

Usually, an error during initialisation means that the configuration was
wrong. Reconnecting won't make the error go away, but just turn the
error condition into an endless loop. Avoid this and return errors
again.

Additionally, calling vhost_user_blk_disconnect() from the chardev event
handler could result in use-after-free because none of the
initialisation code expects that the device could just go away in the
middle. So removing the call fixes crashes in several places.

For example, using a num-queues setting that is incompatible with the
backend would result in a crash like this (dereferencing dev->opaque,
which is already NULL):

 #0  0x0000555555d0a4bd in vhost_user_read_cb (source=0x5555568f4690, condition=(G_IO_IN | G_IO_HUP), opaque=0x7fffffffcbf0) at ../hw/virtio/vhost-user.c:313
 #1  0x0000555555d950d3 in qio_channel_fd_source_dispatch (source=0x555557c3f750, callback=0x555555d0a478 <vhost_user_read_cb>, user_data=0x7fffffffcbf0) at ../io/channel-watch.c:84
 #2  0x00007ffff7b32a9f in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
 #3  0x00007ffff7b84a98 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
 #4  0x00007ffff7b32163 in g_main_loop_run () at /lib64/libglib-2.0.so.0
 #5  0x0000555555d0a724 in vhost_user_read (dev=0x555557bc62f8, msg=0x7fffffffcc50) at ../hw/virtio/vhost-user.c:402
 #6  0x0000555555d0ee6b in vhost_user_get_config (dev=0x555557bc62f8, config=0x555557bc62ac "", config_len=60) at ../hw/virtio/vhost-user.c:2133
 #7  0x0000555555d56d46 in vhost_dev_get_config (hdev=0x555557bc62f8, config=0x555557bc62ac "", config_len=60) at ../hw/virtio/vhost.c:1566
 #8  0x0000555555cdd150 in vhost_user_blk_device_realize (dev=0x555557bc60b0, errp=0x7fffffffcf90) at ../hw/block/vhost-user-blk.c:510
 #9  0x0000555555d08f6d in virtio_device_realize (dev=0x555557bc60b0, errp=0x7fffffffcff0) at ../hw/virtio/virtio.c:3660

Note that this removes the ability to reconnect during initialisation
(but not during operation) when there is no permanent error, but the
backend restarts, as the implementation was buggy. This feature can be
added back in a follow-up series after changing error paths to
distinguish cases where retrying could help from cases with permanent
errors.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210429171316.162022-3-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Kevin Wolf
6772ef13e8 vhost-user-blk: Make sure to set Error on realize failure
Git-commit: f26729715e

We have to set errp before jumping to virtio_err, otherwise the caller
(virtio_device_realize()) will take this as success and crash when it
later tries to access things that we've already freed in the error path.

Fixes: 77542d4314
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210429171316.162022-2-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Gollu Appalanaidu
098a27aa25 hw/block/nvme: consider metadata read aio return value in compare
Git-commit: b4a9832393

Currently in compare command metadata aio read blk_aio_preadv return
value ignored. Consider it and complete the block accounting.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Fixes: 0a384f923f ("hw/block/nvme: add compare command")
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Greg Kurz
a3a8cf9374 virtio-blk: Fix rollback path in virtio_blk_data_plane_start()
Git-commit: 570fe439e5

When dataplane multiqueue support was added in QEMU 2.7, the path
that would rollback guest notifiers assignment in case of error
simply got dropped.

Later on, when Error was added to blk_set_aio_context() in QEMU 4.1,
another error path was introduced, but it ommits to rollback both
host and guest notifiers.

It seems cleaner to fix the rollback path in one go. The patch is
simple enough that it can be adjusted if backported to a pre-4.1
QEMU.

Fixes: 51b04ac5c6 ("virtio-blk: dataplane multiqueue support")
Cc: stefanha@redhat.com
Fixes: 97896a4887 ("block: Add Error to blk_set_aio_context()")
Cc: kwolf@redhat.com
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210407143501.244343-2-groug@kaod.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Stefan Hajnoczi
2ba711df78 sockets: update SOCKET_ADDRESS_TYPE_FD listen(2) backlog
Git-commit: 37179e9ea4

socket_get_fd() fails with the error "socket_get_fd: too many
connections" if the given listen backlog value is not 1.

Not all callers set the backlog to 1. For example, commit
582d4210eb ("qemu-nbd: Use SOMAXCONN for
socket listen() backlog") uses SOMAXCONN. This will always fail with in
socket_get_fd().

This patch calls listen(2) on the fd to update the backlog value. The
socket may already be in the listen state. I have tested that this works
on Linux 5.10 and macOS Catalina.

As a bonus this allows us to detect when the fd cannot listen. Now we'll
be able to catch unbound or connected fds in socket_listen().

Drop the num argument from socket_get_fd() since this function is also
called by socket_connect() where a listen backlog value does not make
sense.

Fixes: e5b6353cf2 ("socket: Add backlog parameter to socket_listen")
Reported-by: Richard W.M. Jones <rjones@redhat.com>
Cc: Juan Quintela <quintela@redhat.com>
Cc: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210310173004.420190-1-stefanha@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Greg Kurz
61074530f4 virtiofsd: Fix side-effect in assert()
Git-commit: 0adb3aff39

It is bad practice to put an expression with a side-effect in
assert() because the side-effect won't happen if the code is
compiled with -DNDEBUG.

Use an intermediate variable. Consolidate this in an macro to
have proper line numbers when the assertion is hit.

virtiofsd: ../../tools/virtiofsd/passthrough_ll.c:2797: lo_getxattr:
 Assertion `fchdir_res == 0' failed.
Aborted

  2796          /* fchdir should not fail here */
=>2797          FCHDIR_NOFAIL(lo->proc_self_fd);
  2798          ret = getxattr(procname, name, value, size);
  2799          FCHDIR_NOFAIL(lo->root.fd);

Fixes: bdfd667883 ("virtiofsd: Fix xattr operations")
Cc: misono.tomohiro@jp.fujitsu.com
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20210409100627.451573-1-groug@kaod.org>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-08-10 16:30:27 -03:00
Kevin Wolf
2868f518dc vhost-user-blk: Fail gracefully on too large queue size
Git-commit: 68bf733653

virtio_add_queue() aborts when queue_size > VIRTQUEUE_MAX_SIZE, so
vhost_user_blk_device_realize() should check this before calling it.

Simple reproducer:

qemu-system-x86_64 \
    -chardev null,id=foo \
    -device vhost-user-blk-pci,queue-size=4096,chardev=foo

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1935014
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210413165654.50810-1-kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-05-24 20:12:28 -03:00
Stefan Reiter
203ce0ce33 monitor/qmp: fix race on CHR_EVENT_CLOSED without OOB
Git-commit: a67b996e78

The QMP dispatcher coroutine holds the qmp_queue_lock over a yield
point, where it expects to be rescheduled from the main context. If a
CHR_EVENT_CLOSED event is received just then, it can race and block the
main thread on the mutex in monitor_qmp_cleanup_queue_and_resume.

monitor_resume does not need to be called from main context, so we can
call it immediately after popping a request from the queue, which allows
us to drop the qmp_queue_lock mutex before yielding.

Suggested-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Message-Id: <20210322154024.15011-1-s.reiter@proxmox.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-05-18 15:02:41 -03:00
Philippe Mathieu-Daudé
44568d9407 hw/rx/rx-gdbsim: Do not accept invalid memory size
Git-commit: 9197b5d4b5
References: bsc#1186000

We check the amount of RAM is enough, warn when it is
not, but if so we neglect to bail out. Fix that by
adding the missing exit() call.

Fixes: bda19d7bb5 ("hw/rx: Add RX GDB simulator")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <20210407223056.1870497-1-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-05-17 16:32:45 -03:00
Philippe Mathieu-Daudé
b0ccd9d86a ui: Fix memory leak in qemu_xkeymap_mapping_table()
Git-commit: 7c06a34c8c
References: bsc#1185999

Refactor qemu_xkeymap_mapping_table() to have a single exit point,
so we can easily free the memory allocated by XGetAtomName().

This fixes when running a binary configured with --enable-sanitizers:

  Direct leak of 22 byte(s) in 1 object(s) allocated from:
      #0 0x561344a7473f in malloc (qemu-system-x86_64+0x1dab73f)
      #1 0x7fa4d9dc08aa in XGetAtomName (/lib64/libX11.so.6+0x2a8aa)

Fixes: 2ec78706d1 ("ui: convert GTK and SDL1 frontends to keycodemapdb")
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210430155009.259755-1-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
2021-05-17 16:30:28 -03:00
Bruce Rogers
1aac56f051 doc: add our support doc to the main project doc for x86 and s390x
Include-If: %if %{legacy_qemu_kvm}

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:41 -06:00
Bruce Rogers
4dbb6704d9 qom: handle case of chardev-spice module unavailability
When qemu is built with modules, but a given module doesn't load
qemu should handle that gracefully. When chardev-spice.so isn't
able to be loaded and qemu is invoked with -display spice-app,
qemu will reach an abort call. Explicitly detect these conditions
and error out in a normal way before we reach the abort.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:41 -06:00
Bruce Rogers
d0bcfe3786 module: for virtio-gpu, pre-load module to avoid abort on missing module
If the hw-display-virtio-gpu module is not loadable when the virtio-gpu
device is referenced either on the command line or the monitor, qemu
will call abort. We can fail gracefully by moving the attempted module
load to a context better situated to handle errors properly. (bsc#1181103)

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:41 -06:00
Bruce Rogers
1234f570a6 usb: Help compiler out to avoid a warning on x86 compilation
Include-If: %ifarch %arm %ix86 ppc

There is an assert present which already should give the compiler
enough information about the value of i as used in the snprintf,
but if I remember right, for x86, because memory is tighter some of
the compiler smarts are turned off, so we get the uninformed warning
there and not on other archs. So on x86 only we'll add some code to
help the compiler out, so we can again compile qemu with
--enable-werror.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:41 -06:00
Bruce Rogers
c93db8467f roms/Makefile: add --cross-file to qboot meson setup for aarch64
Include-If: %ifarch aarch64

We conditionally add a --cross-file reference so that we can do
cross compilation of qboot from an aarch64 build.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:41 -06:00
Bruce Rogers
a5ca55f332 Makefile: Don't check pc-bios as pre-requisite for config-host.mak
This check isn't needed when we know this is a fresh build, which of
course it is when we are building the qemu packages.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:41 -06:00
Bruce Rogers
946922f7a8 Revert "roms/efirom, tests/uefi-test-tools: update edk2's own submodules first"
This reverts commit ec87b5daca.

No need. In our build system submodules are checked out.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:41 -06:00
Bruce Rogers
1ae8e4e9dd meson: install ivshmem-client and ivshmem-server
Turn on the meson install flag for these executables

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
5140b7983d qht: Revert some constification in qht.c
This change partially addresses https://bugs.launchpad.net/qemu/+bug/1886155
where a pre-release gcc 11 warns about const qualifier abuse.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
3a7a5661a1 Revert "qht: constify qht_statistics_init"
This reverts commit 6579f10779.

This change partially addresses https://bugs.launchpad.net/qemu/+bug/1886155
where a pre-release gcc 11 warns about const qualifier abuse.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
06e535be01 configure: remove $pkgversion from CONFIG_STAMP input to broaden compatibility
As part of the effort to close the gap with Leap I think we are fine
removing the $pkgversion component to creating a unique CONFIG_STAMP.
This stamp is only used in creating a unique symbol used in ensuring the
dynamically loaded modules correspond correctly to the loading qemu.
The default inputs to producing this unique symbol are somewhat reasonable
as a generic mechanism, but specific packaging and maintenance practices
might require the default to be modified for best use. This is an example
of that.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
7c41c85885 test: add mapping from arch of i686 to qemu_arch=i386
While we don't specifically set QEMU_PROG, the code which detects the
host architecture needs a little help mapping the output of uname -m to
what the qemu project uses to reference that architecture.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
c67169ea95 roms: change cross compiler naming to be suse specific
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
715334e5a4 pc-bios/s390-ccw/net: avoid warning about packed structure members
This is hopefully temporary. Simply disable the warning about taking
the address of packed structure members which is new in gcc9.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
c5a64c44d2 configure: only populate roms if softmmu
Currently roms are mistakenly getting built in a linux-user only
configuration. Add check for softmmu in all places where our list of
roms is being added to.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
d8e6c7a41d hw/intc/exynos4210_gic: provide more room when formatting alias names
sprintf related parameter validation complains about the size of the
buffer being written to in exynos4210_gic_realize(). Provide a bit more
space to avoid the following warning:
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c: In function 'exynos4210_gic_realize':
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:316:36: error: '%x' directive writing between 1 and 7 bytes into a region of size between 4 and 28 [-Werror=format-overflow=]
  316 |         sprintf(cpu_alias_name, "%s%x", cpu_prefix, i);
      |                                    ^~
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:316:33: note: directive argument in the range [0, 29020050]
  316 |         sprintf(cpu_alias_name, "%s%x", cpu_prefix, i);
      |                                 ^~~~~~
In file included from /usr/include/stdio.h:867,
                 from /home/abuild/rpmbuild/BUILD/qemu-4.0.0/include/qemu/osdep.h:99,
                 from /home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:23:
/usr/include/bits/stdio2.h:36:10: note: '__builtin___sprintf_chk' output between 2 and 32 bytes into a destination of size 28
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:326:37: error: '%x' directive writing between 1 and 7 bytes into a region of size between 3 and 28 [-Werror=format-overflow=]
  326 |         sprintf(dist_alias_name, "%s%x", dist_prefix, i);
      |                                     ^~
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:326:34: note: directive argument in the range [0, 29020050]
  326 |         sprintf(dist_alias_name, "%s%x", dist_prefix, i);
      |                                  ^~~~~~
In file included from /usr/include/stdio.h:867,
                 from /home/abuild/rpmbuild/BUILD/qemu-4.0.0/include/qemu/osdep.h:99,
                 from /home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:23:
/usr/include/bits/stdio2.h:36:10: note: '__builtin___sprintf_chk' output between 2 and 33 bytes into a destination of size 28
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
63f86fbaab tests: change error message in test 162
Since we have a quite restricted execution environment, as far as
networking is concerned, we need to change the error message we expect
in test 162. There is actually no routing set up so the error we get is
"Network is unreachable". Change the expected output accordingly.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Olaf Hering
4850545839 xen: ignore live parameter from xen-save-devices-state
References: bsc#1079730, bsc#1101982, bsc#1063993

The final step of xl migrate|save for an HVM domU is saving the state of
qemu. This also involves releasing all block devices. While releasing
backends ought to be a separate step, such functionality is not
implemented.

Unfortunately, releasing the block devices depends on the optional
'live' option. This breaks offline migration with 'virsh migrate domU
dom0' because the sending side does not release the disks, as a result
the receiving side can not properly claim write access to the disks.

As a minimal fix, remove the dependency on the 'live' option. Upstream
may fix this in a different way, like removing the newly added 'live'
parameter entirely.

Fixes: 5d6c599fe1 ("migration, xen: Fix block image lock issue on live migration")

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
39e2a9def4 tests: Fix block tests to be compatible with membarrier configuration
The use of membarriers collides with the block test's practice of
SIGKILLing test vm's. Have them quit politely. Tests: 130, 153 - and
though test 161 seems to have the same issue, it is not yet fixed, but
just marked here as possibly needing a fix.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
0df03b4ee4 tests/qemu-iotests: Triple timeout of i/o tests due to obs environment
Executing tests in obs is very fickle, since you aren't guaranteed
reliable cpu time. Triple the timeout for each test to help ensure
we don't fail a test because the stars align against us.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
a712595da2 xen: add block resize support for xen disks
Provide monitor naming of xen disks, and plumb guest driver
notification through xenstore of resizing instigated via the
monitor.

[BR: minor edits to pass qemu's checkpatch script]
[BR: significant rework needed due to upstream xen disk qdevification]
[BR: At this point, monitor_add_blk call is all we need to add!]
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
70b95a3c49 hw/smbios: handle both file formats regardless of machine type
References: bsc#994082, bsc#1084316, boo#1131894

It's easy enough to handle either per-spec or legacy smbios structures
in the smbios file input without regard to the machine type used, by
simply applying the basic smbios formatting rules. then depending on
what is detected. terminal numm bytes are added or removed for machine
type specific processing.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
1e8988e0b4 Make installed scripts explicitly python3
References: bsc#1077564

We want to explicitly reference python3 in the scripts we install.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Andreas Färber
b0166e45f1 acpi_piix4: Fix migration from SLE11 SP2
References: bnc#812836

qemu-kvm 0.15 uses the same GPE format as qemu 1.4, but as version 2
rather than 3.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-04-29 15:46:40 -06:00
Andreas Färber
b3936175bd i8254: Fix migration from SLE11 SP2
References: bnc#812836

qemu-kvm 0.15 had a VMSTATE_UINT32(flags, PITState) field that
qemu 1.4 does not have.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-04-29 15:46:40 -06:00
Bruce Rogers
491b7359aa increase x86_64 physical bits to 42
Allow for guests with higher amounts of ram. The current thought
is that 2TB specified on qemu commandline would be an appropriate
limit. Note that this requires the next higher bit value since
the highest address is actually more than 2TB due to the pci
memory hole.

Signed-off-by: Bruce Rogers <brogers@suse.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-04-29 15:46:40 -06:00
Andreas Färber
02a0e8459b Raise soft address space limit to hard limit
For SLES we want users to be able to use large memory configurations
with KVM without fiddling with ulimit -Sv.

Signed-off-by: Andreas Färber <afaerber@suse.de>
[BR: add include for sys/resource.h]
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Bruce Rogers
59bbce8584 roms/Makefile: pass a packaging timestamp to subpackages with date info
References: bsc#1011213

Certain rom subpackages build from qemu git-submodules call the date
program to include date information in the packaged binaries. This
causes repeated builds of the package to be different, wkere the only
real difference is due to the fact that time build timestamp has
changed. To promote reproducible builds and avoid customers being
prompted to update packages needlessly, we'll use the timestamp of the
VERSION file as the packaging timestamp for all packages that build in a
timestamp for whatever reason.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
abbc0cee27 qemu-binfmt-conf: use qemu-ARCH-binfmt
Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-04-29 15:46:40 -06:00
Bruce Rogers
12fa8fa21b qemu-bridge-helper: reduce security profile
References: boo#988279

Change from using glib alloc and free routines to those
from libc. Also perform safety measure of dropping privs
to user if configured no-caps.

Signed-off-by: Bruce Rogers <brogers@suse.com>
[AF: Rebased for v2.7.0-rc2]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-04-29 15:46:40 -06:00
Bruce Rogers
8ce623b85f xen_disk: Add suse specific flush disable handling and map to QEMU equiv
Add code to read the suse specific suse-diskcache-disable-flush flag out
of xenstore, and set the equivalent flag within QEMU.

Patch taken from Xen's patch queue, Olaf Hering being the original author.
[bsc#879425]

[BR: minor edits to pass qemu's checkpatch script]
[BR: With qdevification of xen-block, code has changed significantly]
Signed-off-by: Bruce Rogers <brogers@suse.com>
Signed-off-by: Olaf Hering <olaf@aepfle.de>
2021-04-29 15:46:40 -06:00
Alexander Graf
da4abc067b AIO: Reduce number of threads for 32bit hosts
On hosts with limited virtual address space (32bit pointers), we can very
easily run out of virtual memory with big thread pools.

Instead, we should limit ourselves to small pools to keep memory footprint
low on those systems.

This patch fixes random VM stalls like

  (process:25114): GLib-ERROR **: gmem.c:103: failed to allocate 1048576 bytes

on 32bit ARM systems for me.

Signed-off-by: Alexander Graf <agraf@suse.de>
2021-04-29 15:46:40 -06:00
Alexander Graf
a80e3b246c linux-user: lseek: explicitly cast non-set offsets to signed
When doing lseek, SEEK_SET indicates that the offset is an unsigned variable.
Other seek types have parameters that can be negative.

When converting from 32bit to 64bit parameters, we need to take this into
account and enable SEEK_END and SEEK_CUR to be negative, while SEEK_SET stays
absolute positioned which we need to maintain as unsigned.

Signed-off-by: Alexander Graf <agraf@suse.de>
2021-04-29 15:46:40 -06:00
Alexander Graf
cb315b0ff1 Make char muxer more robust wrt small FIFOs
Virtio-Console can only process one character at a time. Using it on S390
gave me strange "lags" where I got the character I pressed before when
pressing one. So I typed in "abc" and only received "a", then pressed "d"
but the guest received "b" and so on.

While the stdio driver calls a poll function that just processes on its
queue in case virtio-console can't take multiple characters at once, the
muxer does not have such callbacks, so it can't empty its queue.

To work around that limitation, I introduced a new timer that only gets
active when the guest can not receive any more characters. In that case
it polls again after a while to check if the guest is now receiving input.

This patch fixes input when using -nographic on s390 for me.

[AF: Rebased for v2.7.0-rc2]
[BR: minor edits to pass qemu's checkpatch script]
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Alexander Graf
40adcfe0e4 linux-user: use target_ulong
Linux syscalls pass pointers or data length or other information of that sort
to the kernel. This is all stuff you don't want to have sign extended.
Otherwise a host 64bit variable parameter with a size parameter will extend
it to a negative number, breaking lseek for example.

Pass syscall arguments as ulong always.

Signed-off-by: Alexander Graf <agraf@suse.de>
2021-04-29 15:46:40 -06:00
Alexander Graf
b1a85d7fba linux-user: Fake /proc/cpuinfo
Fedora 17 for ARM reads /proc/cpuinfo and fails if it doesn't contain
ARM related contents. This patch implements a quick hack to expose real
/proc/cpuinfo data taken from a real world machine.

The real fix would be to generate at least the flags automatically based
on the selected CPU. Please do not submit this patch upstream until this
has happened.

Signed-off-by: Alexander Graf <agraf@suse.de>
[AF: Rebased for v1.6 and v1.7]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-04-29 15:46:40 -06:00
Alexander Graf
8e7644ef0f linux-user: binfmt: support host binaries
When we have a working host binary equivalent for the guest binary we're
trying to run, let's just use that instead as it will be a lot faster.

Signed-off-by: Alexander Graf <agraf@suse.de>
2021-04-29 15:46:40 -06:00
Alexander Graf
5836467d13 PPC: KVM: Disable mmu notifier check
When using hugetlbfs (which is required for HV mode KVM on 970), we
check for MMU notifiers that on 970 can not be implemented properly.

So disable the check for mmu notifiers on PowerPC guests, making
KVM guests work there, even if possibly racy in some odd circumstances.

Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Alexander Graf
6e62dd08d0 linux-user: add binfmt wrapper for argv[0] handling
When using qemu's linux-user binaries through binfmt, argv[0] gets lost
along the execution because qemu only gets passed in the full file name
to the executable while argv[0] can be something completely different.

This breaks in some subtile situations, such as the grep and make test
suites.

This patch adds a wrapper binary called qemu-$TARGET-binfmt that can be
used with binfmt's P flag which passes the full path _and_ argv[0] to
the binfmt handler.

The binary would be smart enough to be versatile and only exist in the
system once, creating the qemu binary path names from its own argv[0].
However, this seemed like it didn't fit the make system too well, so
we're currently creating a new binary for each target archictecture.

CC: Reinhard Max <max@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
[AF: Rebased onto new Makefile infrastructure, twice]
[AF: Updated for aarch64 for v2.0.0-rc1]
[AF: Rebased onto Makefile changes for v2.1.0-rc0]
[AF: Rebased onto script rewrite for v2.7.0-rc2 - to be fixed]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-04-29 15:46:40 -06:00
Alexander Graf
f3c8364976 qemu-cvs-ioctl_nodirection
the direction given in the ioctl should be correct so we can assume the
communication is uni-directional. The alsa developers did not like this
concept though and declared ioctls IOC_R and IOC_W even though they were
IOC_RW.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Ulrich Hecht <uli@suse.de>
[BR: minor edits to pass qemu's checkpatch script]
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Alexander Graf
b9033e8215 qemu-cvs-ioctl_debug
Extends unsupported ioctl debug output.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Ulrich Hecht <uli@suse.de>
[BR: minor edits to pass qemu's checkpatch script]
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Ulrich Hecht
7dd2a32585 qemu-cvs-gettimeofday
No clue what this is for.

[BR: minor edits to pass qemu's checkpatch script]
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Andreas Färber
de9ba1f842 qemu-binfmt-conf: Modify default path
Change QEMU_PATH from /usr/local/bin to /usr/bin prefix.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2021-04-29 15:46:40 -06:00
Alexander Graf
d28bf4c289 XXX dont dump core on sigabort
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
Prasad J Pandit
2113a6b2a1 net: vmxnet3: validate configuration values during activate (CVE-2021-20203)
Git-commit: 0000000000000000000000000000000000000000
References: bsc#1181639

While activating device in vmxnet3_acticate_device(), it does not
validate guest supplied configuration values against predefined
minimum - maximum limits. This may lead to integer overflow or
OOB access issues. Add checks to avoid it.

Fixes: CVE-2021-20203
Buglink: https://bugs.launchpad.net/qemu/+bug/1913873
Reported-by: Gaoning Pan <pgn@zju.edu.cn>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Bruce Rogers <brogers@suse.com>
2021-04-29 15:46:40 -06:00
7303 changed files with 506298 additions and 916070 deletions

165
.cirrus.yml Normal file
View File

@@ -0,0 +1,165 @@
env:
CIRRUS_CLONE_DEPTH: 1
freebsd_12_task:
freebsd_instance:
image_family: freebsd-12-2
cpu: 8
memory: 8G
install_script:
- ASSUME_ALWAYS_YES=yes pkg bootstrap -f ;
- pkg install -y bash curl cyrus-sasl git glib gmake gnutls gsed
nettle perl5 pixman pkgconf png usbredir ninja
script:
- mkdir build
- cd build
# TODO: Enable gnutls again once FreeBSD's libtasn1 got fixed
# See: https://gitlab.com/gnutls/libtasn1/-/merge_requests/71
- ../configure --enable-werror --disable-gnutls
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake -j$(sysctl -n hw.ncpu) check V=1
macos_task:
osx_instance:
image: catalina-base
install_script:
- brew install pkg-config python gnu-sed glib pixman make sdl2 bash ninja
script:
- mkdir build
- cd build
- ../configure --python=/usr/local/bin/python3 --enable-werror
--extra-cflags='-Wno-error=deprecated-declarations'
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake check-unit V=1
- gmake check-block V=1
- gmake check-qapi-schema V=1
- gmake check-softfloat V=1
- gmake check-qtest-x86_64 V=1
macos_xcode_task:
osx_instance:
# this is an alias for the latest Xcode
image: catalina-xcode
install_script:
- brew install pkg-config gnu-sed glib pixman make sdl2 bash ninja
script:
- mkdir build
- cd build
- ../configure --extra-cflags='-Wno-error=deprecated-declarations' --enable-modules
--enable-werror --cc=clang || { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake check-unit V=1
- gmake check-block V=1
- gmake check-qapi-schema V=1
- gmake check-softfloat V=1
- gmake check-qtest-x86_64 V=1
windows_msys2_task:
timeout_in: 90m
windows_container:
image: cirrusci/windowsservercore:2019
os_version: 2019
cpu: 8
memory: 8G
env:
CIRRUS_SHELL: powershell
MSYS: winsymlinks:nativestrict
MSYSTEM: MINGW64
MSYS2_URL: https://github.com/msys2/msys2-installer/releases/download/2021-01-05/msys2-base-x86_64-20210105.sfx.exe
MSYS2_FINGERPRINT: 0
MSYS2_PACKAGES: "
diffutils git grep make pkg-config sed
mingw-w64-x86_64-python
mingw-w64-x86_64-python-sphinx
mingw-w64-x86_64-toolchain
mingw-w64-x86_64-SDL2
mingw-w64-x86_64-SDL2_image
mingw-w64-x86_64-gtk3
mingw-w64-x86_64-glib2
mingw-w64-x86_64-ninja
mingw-w64-x86_64-jemalloc
mingw-w64-x86_64-lzo2
mingw-w64-x86_64-zstd
mingw-w64-x86_64-libjpeg-turbo
mingw-w64-x86_64-pixman
mingw-w64-x86_64-libgcrypt
mingw-w64-x86_64-libpng
mingw-w64-x86_64-libssh
mingw-w64-x86_64-libxml2
mingw-w64-x86_64-snappy
mingw-w64-x86_64-libusb
mingw-w64-x86_64-usbredir
mingw-w64-x86_64-libtasn1
mingw-w64-x86_64-nettle
mingw-w64-x86_64-cyrus-sasl
mingw-w64-x86_64-curl
mingw-w64-x86_64-gnutls
mingw-w64-x86_64-libnfs
"
CHERE_INVOKING: 1
msys2_cache:
folder: C:\tools\archive
reupload_on_changes: false
# These env variables are used to generate fingerprint to trigger the cache procedure
# If wanna to force re-populate msys2, increase MSYS2_FINGERPRINT
fingerprint_script:
- |
echo $env:CIRRUS_TASK_NAME
echo $env:MSYS2_URL
echo $env:MSYS2_FINGERPRINT
echo $env:MSYS2_PACKAGES
populate_script:
- |
md -Force C:\tools\archive\pkg
$start_time = Get-Date
bitsadmin /transfer msys_download /dynamic /download /priority FOREGROUND $env:MSYS2_URL C:\tools\archive\base.exe
Write-Output "Download time taken: $((Get-Date).Subtract($start_time))"
cd C:\tools
C:\tools\archive\base.exe -y
del -Force C:\tools\archive\base.exe
Write-Output "Base install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
((Get-Content -path C:\tools\msys64\etc\\post-install\\07-pacman-key.post -Raw) -replace '--refresh-keys', '--version') | Set-Content -Path C:\tools\msys64\etc\\post-install\\07-pacman-key.post
C:\tools\msys64\usr\bin\bash.exe -lc "sed -i 's/^CheckSpace/#CheckSpace/g' /etc/pacman.conf"
C:\tools\msys64\usr\bin\bash.exe -lc "export"
C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Sy
echo Y | C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Suu --overwrite=*
taskkill /F /FI "MODULES eq msys-2.0.dll"
tasklist
C:\tools\msys64\usr\bin\bash.exe -lc "mv -f /etc/pacman.conf.pacnew /etc/pacman.conf || true"
C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -Suu --overwrite=*"
Write-Output "Core install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -S --needed $env:MSYS2_PACKAGES"
Write-Output "Package install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\etc\mtab
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\fd
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stderr
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stdin
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stdout
del -Force -Recurse -ErrorAction SilentlyContinue C:\tools\msys64\var\cache\pacman\pkg
tar cf C:\tools\archive\msys64.tar -C C:\tools\ msys64
Write-Output "Package archive time taken: $((Get-Date).Subtract($start_time))"
del -Force -Recurse -ErrorAction SilentlyContinue c:\tools\msys64
install_script:
- |
$start_time = Get-Date
cd C:\tools
ls C:\tools\archive\msys64.tar
tar xf C:\tools\archive\msys64.tar
Write-Output "Extract msys2 time taken: $((Get-Date).Subtract($start_time))"
script:
- C:\tools\msys64\usr\bin\bash.exe -lc "mkdir build"
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && ../configure --python=python3"
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make -j8"
- exit $LastExitCode
test_script:
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make V=1 check"
- exit $LastExitCode

View File

@@ -1,21 +0,0 @@
#
# List of code-formatting clean ups the git blame can ignore
#
# git blame --ignore-revs-file .git-blame-ignore-revs
#
# or
#
# git config blame.ignoreRevsFile .git-blame-ignore-revs
#
# gdbstub: clean-up indents
ad9e4585b3c7425759d3eea697afbca71d2c2082
# e1000e: fix code style
0eadd56bf53ab196a16d492d7dd31c62e1c24c32
# target/riscv: coding style fixes
8c7feddddd9218b407792120bcfda0347ed16205
# replace TABs with spaces
48805df9c22a0700fba4b3b548fafaa21726ca68

1
.gitattributes vendored
View File

@@ -1,4 +1,3 @@
*.c.inc diff=c
*.h.inc diff=c
*.m diff=objc
*.py diff=python

34
.github/lockdown.yml vendored Normal file
View File

@@ -0,0 +1,34 @@
# Configuration for Repo Lockdown - https://github.com/dessant/repo-lockdown
# Close issues and pull requests
close: true
# Lock issues and pull requests
lock: true
issues:
comment: |
Thank you for your interest in the QEMU project.
This repository is a read-only mirror of the project's repostories hosted
at https://gitlab.com/qemu-project/qemu.git.
The project does not process issues filed on GitHub.
The project issues are tracked on Launchpad:
https://bugs.launchpad.net/qemu
QEMU welcomes bug report contributions. You can file new ones on:
https://bugs.launchpad.net/qemu/+filebug
pulls:
comment: |
Thank you for your interest in the QEMU project.
This repository is a read-only mirror of the project's repostories hosted
on https://gitlab.com/qemu-project/qemu.git.
The project does not process merge requests filed on GitHub.
QEMU welcomes contributions of code (either fixing bugs or adding new
functionality). However, we get a lot of patches, and so we have some
guidelines about contributing on the project website:
https://www.qemu.org/contribute/

View File

@@ -1,30 +0,0 @@
# Configuration for Repo Lockdown - https://github.com/dessant/repo-lockdown
name: 'Repo Lockdown'
on:
pull_request_target:
types: opened
permissions:
pull-requests: write
jobs:
action:
runs-on: ubuntu-latest
steps:
- uses: dessant/repo-lockdown@v2
with:
pr-comment: |
Thank you for your interest in the QEMU project.
This repository is a read-only mirror of the project's repostories hosted
on https://gitlab.com/qemu-project/qemu.git.
The project does not process merge requests filed on GitHub.
QEMU welcomes contributions of code (either fixing bugs or adding new
functionality). However, we get a lot of patches, and so we have some
guidelines about contributing on the project website:
https://www.qemu.org/contribute/
lock-pr: true
close-pr: true

7
.gitignore vendored
View File

@@ -1,13 +1,9 @@
/GNUmakefile
/build/
/.cache/
/.vscode/
*.pyc
.sdk
.stgit-*
.git-submodule-status
.clang-format
.gdb_history
cscope.*
tags
TAGS
@@ -17,6 +13,3 @@ GTAGS
*~
*.ast_raw
*.depend_raw
*.swp
*.patch
*.gcov

View File

@@ -1,128 +0,0 @@
variables:
# On stable branches this is changed by later rules. Should also
# be overridden per pipeline if running pipelines concurrently
# for different branches in contributor forks.
QEMU_CI_CONTAINER_TAG: latest
# For purposes of CI rules, upstream is the gitlab.com/qemu-project
# namespace. When testing CI, it might be usefult to override this
# to point to a fork repo
QEMU_CI_UPSTREAM: qemu-project
# The order of rules defined here is critically important.
# They are evaluated in order and first match wins.
#
# Thus we group them into a number of stages, ordered from
# most restrictive to least restrictive
#
# For pipelines running for stable "staging-X.Y" branches
# we must override QEMU_CI_CONTAINER_TAG
#
.base_job_template:
variables:
# Each script line from will be in a collapsible section in the job output
# and show the duration of each line.
FF_SCRIPT_SECTIONS: 1
interruptible: true
rules:
#############################################################
# Stage 1: exclude scenarios where we definitely don't
# want jobs to run
#############################################################
# Never run jobs upstream on stable branch, staging branch jobs already ran
- if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /^stable-/'
when: never
# Never run jobs upstream on tags, staging branch jobs already ran
- if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_TAG'
when: never
# Cirrus jobs can't run unless the creds / target repo are set
- if: '$QEMU_JOB_CIRRUS && ($CIRRUS_GITHUB_REPO == null || $CIRRUS_API_TOKEN == null)'
when: never
# Publishing jobs should only run on the default branch in upstream
- if: '$QEMU_JOB_PUBLISH == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH'
when: never
# Non-publishing jobs should only run on staging branches in upstream
- if: '$QEMU_JOB_PUBLISH != "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH !~ /staging/'
when: never
# Jobs only intended for forks should always be skipped on upstream
- if: '$QEMU_JOB_ONLY_FORKS == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM'
when: never
# Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
- if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
when: never
# Avocado jobs don't run in forks unless $QEMU_CI_AVOCADO_TESTING is set
- if: '$QEMU_JOB_AVOCADO && $QEMU_CI_AVOCADO_TESTING != "1" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
when: never
#############################################################
# Stage 2: fine tune execution of jobs in specific scenarios
# where the catch all logic is inappropriate
#############################################################
# Optional jobs should not be run unless manually triggered
- if: '$QEMU_JOB_OPTIONAL && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
when: manual
allow_failure: true
variables:
QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
- if: '$QEMU_JOB_OPTIONAL'
when: manual
allow_failure: true
# Skipped jobs should not be run unless manually triggered
- if: '$QEMU_JOB_SKIPPED && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
when: manual
allow_failure: true
variables:
QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
- if: '$QEMU_JOB_SKIPPED'
when: manual
allow_failure: true
# Avocado jobs can be manually start in forks if $QEMU_CI_AVOCADO_TESTING is unset
- if: '$QEMU_JOB_AVOCADO && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
when: manual
allow_failure: true
#############################################################
# Stage 3: catch all logic applying to any job not matching
# an earlier criteria
#############################################################
# Forks pipeline jobs don't start automatically unless
# QEMU_CI=2 is set
- if: '$QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
when: manual
# Upstream pipeline jobs start automatically unless told not to
# by setting QEMU_CI=1
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
when: manual
variables:
QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM'
when: manual
# Jobs can run if any jobs they depend on were successful
- if: '$QEMU_JOB_SKIPPED && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
when: on_success
variables:
QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
- when: on_success

View File

@@ -1,106 +0,0 @@
.native_build_job_template:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
cache:
paths:
- ccache
key: "$CI_JOB_NAME"
when: always
before_script:
- JOBS=$(expr $(nproc) + 1)
script:
- export CCACHE_BASEDIR="$(pwd)"
- export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
- export CCACHE_MAXSIZE="500M"
- export PATH="$CCACHE_WRAPPERSDIR:$PATH"
- mkdir build
- cd build
- ccache --zero-stats
- ../configure --enable-werror --disable-docs --enable-fdt=system
${TARGETS:+--target-list="$TARGETS"}
$CONFIGURE_ARGS ||
{ cat config.log meson-logs/meson-log.txt && exit 1; }
- if test -n "$LD_JOBS";
then
pyvenv/bin/meson configure . -Dbackend_max_links="$LD_JOBS" ;
fi || exit 1;
- make -j"$JOBS"
- if test -n "$MAKE_CHECK_ARGS";
then
make -j"$JOBS" $MAKE_CHECK_ARGS ;
fi
- ccache --show-stats
# We jump some hoops in common_test_job_template to avoid
# rebuilding all the object files we skip in the artifacts
.native_build_artifact_template:
artifacts:
when: on_success
expire_in: 2 days
paths:
- build
- .git-submodule-status
exclude:
- build/**/*.p
- build/**/*.a.p
- build/**/*.fa.p
- build/**/*.c.o
- build/**/*.c.o.d
- build/**/*.fa
.common_test_job_template:
extends: .base_job_template
stage: test
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
script:
- scripts/git-submodule.sh update roms/SLOF
- meson subprojects download $(cd build/subprojects && echo *)
- cd build
- find . -type f -exec touch {} +
# Avoid recompiling by hiding ninja with NINJA=":"
- make NINJA=":" $MAKE_CHECK_ARGS
.native_test_job_template:
extends: .common_test_job_template
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 7 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: build/meson-logs/testlog.junit.xml
.avocado_test_job_template:
extends: .common_test_job_template
cache:
key: "${CI_JOB_NAME}-cache"
paths:
- ${CI_PROJECT_DIR}/avocado-cache
policy: pull-push
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 7 days
paths:
- build/tests/results/latest/results.xml
- build/tests/results/latest/test-results
reports:
junit: build/tests/results/latest/results.xml
before_script:
- mkdir -p ~/.config/avocado
- echo "[datadir.paths]" > ~/.config/avocado/avocado.conf
- echo "cache_dirs = ['${CI_PROJECT_DIR}/avocado-cache']"
>> ~/.config/avocado/avocado.conf
- echo -e '[job.output.testlogs]\nstatuses = ["FAIL", "INTERRUPT"]'
>> ~/.config/avocado/avocado.conf
- if [ -d ${CI_PROJECT_DIR}/avocado-cache ]; then
du -chs ${CI_PROJECT_DIR}/avocado-cache ;
fi
- export AVOCADO_ALLOW_UNTRUSTED_CODE=1
after_script:
- cd build
- du -chs ${CI_PROJECT_DIR}/avocado-cache
variables:
QEMU_JOB_AVOCADO: 1

View File

@@ -1,631 +0,0 @@
include:
- local: '/.gitlab-ci.d/buildtest-template.yml'
build-system-alpine:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
- job: amd64-alpine-container
variables:
IMAGE: alpine
TARGETS: avr-softmmu loongarch64-softmmu mips64-softmmu mipsel-softmmu
MAKE_CHECK_ARGS: check-build
CONFIGURE_ARGS: --enable-docs --enable-trace-backends=log,simple,syslog
check-system-alpine:
extends: .native_test_job_template
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check-unit check-qtest
avocado-system-alpine:
extends: .avocado_test_job_template
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:avr arch:loongarch64 arch:mips64 arch:mipsel
build-system-ubuntu:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-ubuntu2204-container
variables:
IMAGE: ubuntu2204
CONFIGURE_ARGS: --enable-docs
TARGETS: alpha-softmmu microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
check-system-ubuntu:
extends: .native_test_job_template
needs:
- job: build-system-ubuntu
artifacts: true
variables:
IMAGE: ubuntu2204
MAKE_CHECK_ARGS: check
avocado-system-ubuntu:
extends: .avocado_test_job_template
needs:
- job: build-system-ubuntu
artifacts: true
variables:
IMAGE: ubuntu2204
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:alpha arch:microblaze arch:mips64el
build-system-debian:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --with-coroutine=sigaltstack
TARGETS: arm-softmmu i386-softmmu riscv64-softmmu sh4eb-softmmu
sparc-softmmu xtensa-softmmu
MAKE_CHECK_ARGS: check-build
check-system-debian:
extends: .native_test_job_template
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check
avocado-system-debian:
extends: .avocado_test_job_template
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:arm arch:i386 arch:riscv64 arch:sh4 arch:sparc arch:xtensa
crash-test-debian:
extends: .native_test_job_template
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
script:
- cd build
- make NINJA=":" check-venv
- pyvenv/bin/python3 scripts/device-crash-test -q --tcg-only ./qemu-system-i386
build-system-fedora:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
TARGETS: microblaze-softmmu mips-softmmu
xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
MAKE_CHECK_ARGS: check-build
check-system-fedora:
extends: .native_test_job_template
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
avocado-system-fedora:
extends: .avocado_test_job_template
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:microblaze arch:mips arch:xtensa arch:m68k
arch:riscv32 arch:ppc arch:sparc64
crash-test-fedora:
extends: .native_test_job_template
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
script:
- cd build
- make NINJA=":" check-venv
- pyvenv/bin/python3 scripts/device-crash-test -q ./qemu-system-ppc
- pyvenv/bin/python3 scripts/device-crash-test -q ./qemu-system-riscv32
build-system-centos:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-vfio-user-server
--enable-modules --enable-trace-backends=dtrace --enable-docs
TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
MAKE_CHECK_ARGS: check-build
check-system-centos:
extends: .native_test_job_template
needs:
- job: build-system-centos
artifacts: true
variables:
IMAGE: centos8
MAKE_CHECK_ARGS: check
avocado-system-centos:
extends: .avocado_test_job_template
needs:
- job: build-system-centos
artifacts: true
variables:
IMAGE: centos8
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:ppc64 arch:or1k arch:390x arch:x86_64 arch:rx
arch:sh4 arch:nios2
build-system-opensuse:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-opensuse-leap-container
variables:
IMAGE: opensuse-leap
TARGETS: s390x-softmmu x86_64-softmmu aarch64-softmmu
MAKE_CHECK_ARGS: check-build
check-system-opensuse:
extends: .native_test_job_template
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check
avocado-system-opensuse:
extends: .avocado_test_job_template
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:s390x arch:x86_64 arch:aarch64
# This jobs explicitly disable TCG (--disable-tcg), KVM is detected by
# the configure script. The container doesn't contain Xen headers so
# Xen accelerator is not detected / selected. As result it build the
# i386-softmmu and x86_64-softmmu with KVM being the single accelerator
# available.
# Also use a different coroutine implementation (which is only really of
# interest to KVM users, i.e. with TCG disabled)
build-tcg-disabled:
extends: .native_build_job_template
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
script:
- mkdir build
- cd build
- ../configure --disable-tcg --audio-drv-list="" --with-coroutine=ucontext
--disable-docs --disable-sdl --disable-gtk --disable-vnc
|| { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$JOBS"
- make check-unit
- make check-qapi-schema
- cd tests/qemu-iotests/
- ./check -raw 001 002 003 004 005 008 009 010 011 012 021 025 032 033 048
052 063 077 086 101 104 106 113 148 150 151 152 157 159 160 163
170 171 183 184 192 194 208 221 226 227 236 253 277 image-fleecing
- ./check -qcow2 028 051 056 057 058 065 068 082 085 091 095 096 102 122
124 132 139 142 144 145 151 152 155 157 165 194 196 200 202
208 209 216 218 227 234 246 247 248 250 254 255 257 258
260 261 262 263 264 270 272 273 277 279 image-fleecing
build-user:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system
--target-list-exclude=alpha-linux-user,sh4-linux-user
MAKE_CHECK_ARGS: check-tcg
build-user-static:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system --static
--target-list-exclude=alpha-linux-user,sh4-linux-user
MAKE_CHECK_ARGS: check-tcg
# targets stuck on older compilers
build-legacy:
extends: .native_build_job_template
needs:
job: amd64-debian-legacy-cross-container
variables:
IMAGE: debian-legacy-test-cross
TARGETS: alpha-linux-user alpha-softmmu sh4-linux-user
CONFIGURE_ARGS: --disable-tools
MAKE_CHECK_ARGS: check-tcg
build-user-hexagon:
extends: .native_build_job_template
needs:
job: hexagon-cross-container
variables:
IMAGE: debian-hexagon-cross
TARGETS: hexagon-linux-user
CONFIGURE_ARGS: --disable-tools --disable-docs --enable-debug-tcg
MAKE_CHECK_ARGS: check-tcg
# Build the softmmu targets we have check-tcg tests and compilers in
# our omnibus all-test-cross container. Those targets that haven't got
# Debian cross compiler support need to use special containers.
build-some-softmmu:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --enable-debug
TARGETS: arm-softmmu aarch64-softmmu i386-softmmu riscv64-softmmu
s390x-softmmu x86_64-softmmu
MAKE_CHECK_ARGS: check-tcg
build-loongarch64:
extends: .native_build_job_template
needs:
job: loongarch-debian-cross-container
variables:
IMAGE: debian-loongarch-cross
CONFIGURE_ARGS: --disable-tools --enable-debug
TARGETS: loongarch64-linux-user loongarch64-softmmu
MAKE_CHECK_ARGS: check-tcg
# We build tricore in a very minimal tricore only container
build-tricore-softmmu:
extends: .native_build_job_template
needs:
job: tricore-debian-cross-container
variables:
IMAGE: debian-tricore-cross
CONFIGURE_ARGS: --disable-tools --disable-fdt --enable-debug
TARGETS: tricore-softmmu
MAKE_CHECK_ARGS: check-tcg
clang-system:
extends: .native_build_job_template
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
TARGETS: alpha-softmmu arm-softmmu m68k-softmmu mips64-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-qtest check-tcg
clang-user:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
timeout: 70m
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system
--target-list-exclude=alpha-linux-user,microblazeel-linux-user,aarch64_be-linux-user,i386-linux-user,m68k-linux-user,mipsn32el-linux-user,xtensaeb-linux-user
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
MAKE_CHECK_ARGS: check-unit check-tcg
# Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.
# On gitlab runners, default value sometimes end up calling 2 lds concurrently and
# triggers an Out-Of-Memory error
#
# Since slirp callbacks are used in QEMU Timers, we cannot use libslirp with
# CFI builds, and thus have to disable it here.
#
# Split in three sets of build/check/avocado to limit the execution time of each
# job
build-cfi-aarch64:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --disable-slirp
TARGETS: aarch64-softmmu
MAKE_CHECK_ARGS: check-build
# FIXME: This job is often failing, likely due to out-of-memory problems in
# the constrained containers of the shared runners. Thus this is marked as
# skipped until the situation has been solved.
QEMU_JOB_SKIPPED: 1
timeout: 90m
check-cfi-aarch64:
extends: .native_test_job_template
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
avocado-cfi-aarch64:
extends: .avocado_test_job_template
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-avocado
build-cfi-ppc64-s390x:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --disable-slirp
TARGETS: ppc64-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-build
# FIXME: This job is often failing, likely due to out-of-memory problems in
# the constrained containers of the shared runners. Thus this is marked as
# skipped until the situation has been solved.
QEMU_JOB_SKIPPED: 1
timeout: 80m
check-cfi-ppc64-s390x:
extends: .native_test_job_template
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
avocado-cfi-ppc64-s390x:
extends: .avocado_test_job_template
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-avocado
build-cfi-x86_64:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --disable-slirp
TARGETS: x86_64-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
check-cfi-x86_64:
extends: .native_test_job_template
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
avocado-cfi-x86_64:
extends: .avocado_test_job_template
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-avocado
tsan-build:
extends: .native_build_job_template
needs:
job: amd64-ubuntu2204-container
variables:
IMAGE: ubuntu2204
CONFIGURE_ARGS: --enable-tsan --cc=clang --cxx=clang++
--enable-trace-backends=ust --disable-slirp
TARGETS: x86_64-softmmu ppc64-softmmu riscv64-softmmu x86_64-linux-user
# gcov is a GCC features
gcov:
extends: .native_build_job_template
needs:
job: amd64-ubuntu2204-container
timeout: 80m
variables:
IMAGE: ubuntu2204
CONFIGURE_ARGS: --enable-gcov
TARGETS: aarch64-softmmu ppc64-softmmu s390x-softmmu x86_64-softmmu
MAKE_CHECK_ARGS: check-unit check-softfloat
after_script:
- cd build
- gcovr --xml-pretty --exclude-unreachable-branches --print-summary
-o coverage.xml --root ${CI_PROJECT_DIR} . *.p
coverage: /^\s*lines:\s*\d+.\d+\%/
artifacts:
name: ${CI_JOB_NAME}-${CI_COMMIT_REF_NAME}-${CI_COMMIT_SHA}
when: always
expire_in: 2 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: build/meson-logs/testlog.junit.xml
coverage_report:
coverage_format: cobertura
path: build/coverage.xml
build-oss-fuzz:
extends: .native_build_job_template
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
script:
- mkdir build-oss-fuzz
- export LSAN_OPTIONS=suppressions=scripts/oss-fuzz/lsan_suppressions.txt
- CC="clang" CXX="clang++" CFLAGS="-fsanitize=address"
./scripts/oss-fuzz/build.sh
- export ASAN_OPTIONS="fast_unwind_on_malloc=0"
- for fuzzer in $(find ./build-oss-fuzz/DEST_DIR/ -executable -type f
| grep -v slirp); do
grep "LLVMFuzzerTestOneInput" ${fuzzer} > /dev/null 2>&1 || continue ;
echo Testing ${fuzzer} ... ;
"${fuzzer}" -runs=1 -seed=1 || exit 1 ;
done
build-tci:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
script:
- TARGETS="aarch64 arm hppa m68k microblaze ppc64 s390x x86_64"
- mkdir build
- cd build
- ../configure --enable-tcg-interpreter --disable-docs --disable-gtk --disable-vnc
--target-list="$(for tg in $TARGETS; do echo -n ${tg}'-softmmu '; done)"
|| { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$JOBS"
- make tests/qtest/boot-serial-test tests/qtest/cdrom-test tests/qtest/pxe-test
- for tg in $TARGETS ; do
export QTEST_QEMU_BINARY="./qemu-system-${tg}" ;
./tests/qtest/boot-serial-test || exit 1 ;
./tests/qtest/cdrom-test || exit 1 ;
done
- QTEST_QEMU_BINARY="./qemu-system-x86_64" ./tests/qtest/pxe-test
- QTEST_QEMU_BINARY="./qemu-system-s390x" ./tests/qtest/pxe-test -m slow
- make check-tcg
# Check our reduced build configurations
build-without-defaults:
extends: .native_build_job_template
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS:
--without-default-devices
--without-default-features
--disable-fdt
--disable-pie
--disable-qom-cast-debug
--disable-strip
TARGETS: avr-softmmu mips64-softmmu s390x-softmmu sh4-softmmu
sparc64-softmmu hexagon-linux-user i386-linux-user s390x-linux-user
MAKE_CHECK_ARGS: check
build-libvhost-user:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/fedora:$QEMU_CI_CONTAINER_TAG
needs:
job: amd64-fedora-container
script:
- mkdir subprojects/libvhost-user/build
- cd subprojects/libvhost-user/build
- meson
- ninja
# No targets are built here, just tools, docs, and unit tests. This
# also feeds into the eventual documentation deployment steps later
build-tools-and-docs-debian:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-debian-container
# when running on 'master' we use pre-existing container
optional: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-unit ctags TAGS cscope
CONFIGURE_ARGS: --disable-system --disable-user --enable-docs --enable-tools
QEMU_JOB_PUBLISH: 1
# Prepare for GitLab pages deployment. Anything copied into the
# "public" directory will be deployed to $USER.gitlab.io/$PROJECT
#
# GitLab publishes from any branch that triggers a CI pipeline
#
# For the main repo we don't want to publish from 'staging'
# since that content may not be pushed, nor do we wish to
# publish from 'stable-NNN' branches as that content is outdated.
# Thus we restrict to just the default branch
#
# For contributor forks we want to publish from any repo so
# that users can see the results of their commits, regardless
# of what topic branch they're currently using
pages:
extends: .base_job_template
image: $CI_REGISTRY_IMAGE/qemu/debian-amd64:$QEMU_CI_CONTAINER_TAG
stage: test
needs:
- job: build-tools-and-docs-debian
script:
- mkdir -p public
# HTML-ised source tree
- make gtags
- htags -anT --tree-view=filetree -m qemu_init
-t "Welcome to the QEMU sourcecode"
- mv HTML public/src
# Project documentation
- make -C build install DESTDIR=$(pwd)/temp-install
- mv temp-install/usr/local/share/doc/qemu/* public/
artifacts:
when: on_success
paths:
- public
variables:
QEMU_JOB_PUBLISH: 1

View File

@@ -1,112 +0,0 @@
# Jobs that we delegate to Cirrus CI because they require an operating
# system other than Linux. These jobs will only run if the required
# setup has been performed on the GitLab account.
#
# The Cirrus CI configuration is generated by replacing target-specific
# variables in a generic template: some of these variables are provided
# when the GitLab CI job is defined, others are taken from a shell
# snippet generated using lcitool.
#
# Note that the $PATH environment variable has to be treated with
# special care, because we can't just override it at the GitLab CI job
# definition level or we risk breaking it completely.
.cirrus_build_job:
extends: .base_job_template
stage: build
image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:master
needs: []
# 20 mins larger than "timeout_in" in cirrus/build.yml
# as there's often a 5-10 minute delay before Cirrus CI
# actually starts the task
timeout: 80m
script:
- source .gitlab-ci.d/cirrus/$NAME.vars
- sed -e "s|[@]CI_REPOSITORY_URL@|$CI_REPOSITORY_URL|g"
-e "s|[@]CI_COMMIT_REF_NAME@|$CI_COMMIT_REF_NAME|g"
-e "s|[@]CI_COMMIT_SHA@|$CI_COMMIT_SHA|g"
-e "s|[@]CIRRUS_VM_INSTANCE_TYPE@|$CIRRUS_VM_INSTANCE_TYPE|g"
-e "s|[@]CIRRUS_VM_IMAGE_SELECTOR@|$CIRRUS_VM_IMAGE_SELECTOR|g"
-e "s|[@]CIRRUS_VM_IMAGE_NAME@|$CIRRUS_VM_IMAGE_NAME|g"
-e "s|[@]CIRRUS_VM_CPUS@|$CIRRUS_VM_CPUS|g"
-e "s|[@]CIRRUS_VM_RAM@|$CIRRUS_VM_RAM|g"
-e "s|[@]UPDATE_COMMAND@|$UPDATE_COMMAND|g"
-e "s|[@]INSTALL_COMMAND@|$INSTALL_COMMAND|g"
-e "s|[@]PATH@|$PATH_EXTRA${PATH_EXTRA:+:}\$PATH|g"
-e "s|[@]PKG_CONFIG_PATH@|$PKG_CONFIG_PATH|g"
-e "s|[@]PKGS@|$PKGS|g"
-e "s|[@]MAKE@|$MAKE|g"
-e "s|[@]PYTHON@|$PYTHON|g"
-e "s|[@]PIP3@|$PIP3|g"
-e "s|[@]PYPI_PKGS@|$PYPI_PKGS|g"
-e "s|[@]CONFIGURE_ARGS@|$CONFIGURE_ARGS|g"
-e "s|[@]TEST_TARGETS@|$TEST_TARGETS|g"
<.gitlab-ci.d/cirrus/build.yml >.gitlab-ci.d/cirrus/$NAME.yml
- cat .gitlab-ci.d/cirrus/$NAME.yml
- cirrus-run -v --show-build-log always .gitlab-ci.d/cirrus/$NAME.yml
variables:
QEMU_JOB_CIRRUS: 1
x64-freebsd-13-build:
extends: .cirrus_build_job
variables:
NAME: freebsd-13
CIRRUS_VM_INSTANCE_TYPE: freebsd_instance
CIRRUS_VM_IMAGE_SELECTOR: image_family
CIRRUS_VM_IMAGE_NAME: freebsd-13-2
CIRRUS_VM_CPUS: 8
CIRRUS_VM_RAM: 8G
UPDATE_COMMAND: pkg update; pkg upgrade -y
INSTALL_COMMAND: pkg install -y
TEST_TARGETS: check
aarch64-macos-12-base-build:
extends: .cirrus_build_job
variables:
NAME: macos-12
CIRRUS_VM_INSTANCE_TYPE: macos_instance
CIRRUS_VM_IMAGE_SELECTOR: image
CIRRUS_VM_IMAGE_NAME: ghcr.io/cirruslabs/macos-monterey-base:latest
CIRRUS_VM_CPUS: 12
CIRRUS_VM_RAM: 24G
UPDATE_COMMAND: brew update
INSTALL_COMMAND: brew install
PATH_EXTRA: /opt/homebrew/ccache/libexec:/opt/homebrew/gettext/bin
PKG_CONFIG_PATH: /opt/homebrew/curl/lib/pkgconfig:/opt/homebrew/ncurses/lib/pkgconfig:/opt/homebrew/readline/lib/pkgconfig
TEST_TARGETS: check-unit check-block check-qapi-schema check-softfloat check-qtest-x86_64
# The following jobs run VM-based tests via KVM on a Linux-based Cirrus-CI job
.cirrus_kvm_job:
extends: .base_job_template
stage: build
image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:master
needs: []
timeout: 80m
script:
- sed -e "s|[@]CI_REPOSITORY_URL@|$CI_REPOSITORY_URL|g"
-e "s|[@]CI_COMMIT_REF_NAME@|$CI_COMMIT_REF_NAME|g"
-e "s|[@]CI_COMMIT_SHA@|$CI_COMMIT_SHA|g"
-e "s|[@]NAME@|$NAME|g"
-e "s|[@]CONFIGURE_ARGS@|$CONFIGURE_ARGS|g"
-e "s|[@]TEST_TARGETS@|$TEST_TARGETS|g"
<.gitlab-ci.d/cirrus/kvm-build.yml >.gitlab-ci.d/cirrus/$NAME.yml
- cat .gitlab-ci.d/cirrus/$NAME.yml
- cirrus-run -v --show-build-log always .gitlab-ci.d/cirrus/$NAME.yml
variables:
QEMU_JOB_CIRRUS: 1
QEMU_JOB_OPTIONAL: 1
x86-netbsd:
extends: .cirrus_kvm_job
variables:
NAME: netbsd
CONFIGURE_ARGS: --target-list=x86_64-softmmu,ppc64-softmmu,aarch64-softmmu
TEST_TARGETS: check
x86-openbsd:
extends: .cirrus_kvm_job
variables:
NAME: openbsd
CONFIGURE_ARGS: --target-list=i386-softmmu,riscv64-softmmu,mips64-softmmu
TEST_TARGETS: check

View File

@@ -1,54 +0,0 @@
Cirrus CI integration
=====================
GitLab CI shared runners only provide a docker environment running on Linux.
While it is possible to provide private runners for non-Linux platforms this
is not something most contributors/maintainers will wish to do.
To work around this limitation, we take advantage of `Cirrus CI`_'s free
offering: more specifically, we use the `cirrus-run`_ script to trigger Cirrus
CI jobs from GitLab CI jobs so that Cirrus CI job output is integrated into
the main GitLab CI pipeline dashboard.
There is, however, some one-time setup required. If you want FreeBSD and macOS
builds to happen when you push to your GitLab repository, you need to
* set up a GitHub repository for the project, eg. ``yourusername/qemu``.
This repository needs to exist for cirrus-run to work, but it doesn't need to
be kept up to date, so you can create it and then forget about it;
* enable the `Cirrus CI GitHub app`_ for your GitHub account;
* sign up for Cirrus CI. It's enough to log into the website using your GitHub
account;
* grab an API token from the `Cirrus CI settings`_ page;
* it may be necessary to push an empty ``.cirrus.yml`` file to your github fork
for Cirrus CI to properly recognize the project. You can check whether
Cirrus CI knows about your project by navigating to:
``https://cirrus-ci.com/yourusername/qemu``
* in the *CI/CD / Variables* section of the settings page for your GitLab
repository, create two new variables:
* ``CIRRUS_GITHUB_REPO``, containing the name of the GitHub repository
created earlier, eg. ``yourusername/qemu``;
* ``CIRRUS_API_TOKEN``, containing the Cirrus CI API token generated earlier.
This variable **must** be marked as *Masked*, because anyone with knowledge
of it can impersonate you as far as Cirrus CI is concerned.
Neither of these variables should be marked as *Protected*, because in
general you'll want to be able to trigger Cirrus CI builds from non-protected
branches.
Once this one-time setup is complete, you can just keep pushing to your GitLab
repository as usual and you'll automatically get the additional CI coverage.
.. _Cirrus CI GitHub app: https://github.com/marketplace/cirrus-ci
.. _Cirrus CI settings: https://cirrus-ci.com/settings/profile/
.. _Cirrus CI: https://cirrus-ci.com/
.. _cirrus-run: https://github.com/sio/cirrus-run/

View File

@@ -1,42 +0,0 @@
@CIRRUS_VM_INSTANCE_TYPE@:
@CIRRUS_VM_IMAGE_SELECTOR@: @CIRRUS_VM_IMAGE_NAME@
cpu: @CIRRUS_VM_CPUS@
memory: @CIRRUS_VM_RAM@
env:
CIRRUS_CLONE_DEPTH: 1
CI_REPOSITORY_URL: "@CI_REPOSITORY_URL@"
CI_COMMIT_REF_NAME: "@CI_COMMIT_REF_NAME@"
CI_COMMIT_SHA: "@CI_COMMIT_SHA@"
PATH: "@PATH@"
PKG_CONFIG_PATH: "@PKG_CONFIG_PATH@"
PYTHON: "@PYTHON@"
MAKE: "@MAKE@"
CONFIGURE_ARGS: "@CONFIGURE_ARGS@"
TEST_TARGETS: "@TEST_TARGETS@"
build_task:
# A little shorter than GitLab timeout in ../cirrus.yml
timeout_in: 60m
install_script:
- @UPDATE_COMMAND@
- @INSTALL_COMMAND@ @PKGS@
- if test -n "@PYPI_PKGS@" ; then @PIP3@ install @PYPI_PKGS@ ; fi
clone_script:
- git clone --depth 100 "$CI_REPOSITORY_URL" .
- git fetch origin "$CI_COMMIT_REF_NAME"
- git reset --hard "$CI_COMMIT_SHA"
build_script:
- mkdir build
- cd build
- ../configure --enable-werror $CONFIGURE_ARGS
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- $MAKE -j$(sysctl -n hw.ncpu)
- for TARGET in $TEST_TARGETS ;
do
$MAKE -j$(sysctl -n hw.ncpu) $TARGET V=1 ;
done
always:
build_result_artifacts:
path: build/meson-logs/*log.txt
type: text/plain

View File

@@ -1,16 +0,0 @@
# THIS FILE WAS AUTO-GENERATED
#
# $ lcitool variables freebsd-13 qemu
#
# https://gitlab.com/libvirt/libvirt-ci
CCACHE='/usr/local/bin/ccache'
CPAN_PKGS=''
CROSS_PKGS=''
MAKE='/usr/local/bin/gmake'
NINJA='/usr/local/bin/ninja'
PACKAGING_COMMAND='pkg'
PIP3='/usr/local/bin/pip-3.8'
PKGS='alsa-lib bash bison bzip2 ca_root_nss capstone4 ccache cmocka ctags curl cyrus-sasl dbus diffutils dtc flex fusefs-libs3 gettext git glib gmake gnutls gsed gtk3 json-c libepoxy libffi libgcrypt libjpeg-turbo libnfs libslirp libspice-server libssh libtasn1 llvm lzo2 meson mtools ncurses nettle ninja opencv pixman pkgconf png py39-numpy py39-pillow py39-pip py39-sphinx py39-sphinx_rtd_theme py39-tomli py39-yaml python3 rpm2cpio sdl2 sdl2_image snappy sndio socat spice-protocol tesseract usbredir virglrenderer vte3 xorriso zstd'
PYPI_PKGS=''
PYTHON='/usr/local/bin/python3'

View File

@@ -1,31 +0,0 @@
container:
image: fedora:35
cpu: 4
memory: 8Gb
kvm: true
env:
CIRRUS_CLONE_DEPTH: 1
CI_REPOSITORY_URL: "@CI_REPOSITORY_URL@"
CI_COMMIT_REF_NAME: "@CI_COMMIT_REF_NAME@"
CI_COMMIT_SHA: "@CI_COMMIT_SHA@"
@NAME@_task:
@NAME@_vm_cache:
folder: $HOME/.cache/qemu-vm
install_script:
- dnf update -y
- dnf install -y git make openssh-clients qemu-img qemu-system-x86 wget meson
clone_script:
- git clone --depth 100 "$CI_REPOSITORY_URL" .
- git fetch origin "$CI_COMMIT_REF_NAME"
- git reset --hard "$CI_COMMIT_SHA"
build_script:
- if [ -f $HOME/.cache/qemu-vm/images/@NAME@.img ]; then
make vm-build-@NAME@ J=$(getconf _NPROCESSORS_ONLN)
EXTRA_CONFIGURE_OPTS="@CONFIGURE_ARGS@"
BUILD_TARGET="@TEST_TARGETS@" ;
else
make vm-build-@NAME@ J=$(getconf _NPROCESSORS_ONLN) BUILD_TARGET=help
EXTRA_CONFIGURE_OPTS="--disable-system --disable-user --disable-tools" ;
fi

View File

@@ -1,16 +0,0 @@
# THIS FILE WAS AUTO-GENERATED
#
# $ lcitool variables macos-12 qemu
#
# https://gitlab.com/libvirt/libvirt-ci
CCACHE='/opt/homebrew/bin/ccache'
CPAN_PKGS=''
CROSS_PKGS=''
MAKE='/opt/homebrew/bin/gmake'
NINJA='/opt/homebrew/bin/ninja'
PACKAGING_COMMAND='brew'
PIP3='/opt/homebrew/bin/pip3'
PKGS='bash bc bison bzip2 capstone ccache cmocka ctags curl dbus diffutils dtc flex gcovr gettext git glib gnu-sed gnutls gtk+3 jemalloc jpeg-turbo json-c libepoxy libffi libgcrypt libiscsi libnfs libpng libslirp libssh libtasn1 libusb llvm lzo make meson mtools ncurses nettle ninja pixman pkg-config python3 rpm2cpio sdl2 sdl2_image snappy socat sparse spice-protocol swtpm tesseract usbredir vde vte3 xorriso zlib zstd'
PYPI_PKGS='PyYAML numpy pillow sphinx sphinx-rtd-theme tomli'
PYTHON='/opt/homebrew/bin/python3'

View File

@@ -1,12 +0,0 @@
include:
- local: '/.gitlab-ci.d/container-template.yml'
amd64-centos8-container:
extends: .container_job_template
variables:
NAME: centos8
amd64-fedora-container:
extends: .container_job_template
variables:
NAME: fedora

View File

@@ -1,111 +0,0 @@
amd64-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-amd64-cross
amd64-debian-user-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-all-test-cross
amd64-debian-legacy-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-legacy-test-cross
arm64-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-arm64-cross
armel-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-armel-cross
armhf-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-armhf-cross
hexagon-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-hexagon-cross
loongarch-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-loongarch-cross
mips64el-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-mips64el-cross
mipsel-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-mipsel-cross
ppc64el-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-ppc64el-cross
riscv64-debian-cross-container:
extends: .container_job_template
stage: containers
# as we are currently based on 'sid/unstable' we may break so...
allow_failure: true
variables:
NAME: debian-riscv64-cross
QEMU_JOB_OPTIONAL: 1
s390x-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-s390x-cross
tricore-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-tricore-cross
xtensa-debian-cross-container:
extends: .container_job_template
variables:
NAME: debian-xtensa-cross
cris-fedora-cross-container:
extends: .container_job_template
variables:
NAME: fedora-cris-cross
i386-fedora-cross-container:
extends: .container_job_template
variables:
NAME: fedora-i386-cross
win32-fedora-cross-container:
extends: .container_job_template
variables:
NAME: fedora-win32-cross
win64-fedora-cross-container:
extends: .container_job_template
variables:
NAME: fedora-win64-cross

View File

@@ -1,21 +0,0 @@
.container_job_template:
extends: .base_job_template
image: docker:latest
stage: containers
services:
- docker:dind
before_script:
- export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:$QEMU_CI_CONTAINER_TAG"
# Always ':latest' because we always use upstream as a common cache source
- export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/qemu/$NAME:latest"
- docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
- until docker info; do sleep 1; done
script:
- echo "TAG:$TAG"
- echo "COMMON_TAG:$COMMON_TAG"
- docker build --tag "$TAG" --cache-from "$TAG" --cache-from "$COMMON_TAG"
--build-arg BUILDKIT_INLINE_CACHE=1
-f "tests/docker/dockerfiles/$NAME.docker" "."
- docker push "$TAG"
after_script:
- docker logout

View File

@@ -1,29 +1,251 @@
include:
- local: '/.gitlab-ci.d/container-core.yml'
- local: '/.gitlab-ci.d/container-cross.yml'
.container_job_template: &container_job_definition
image: docker:stable
stage: containers
services:
- docker:dind
before_script:
- export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:latest"
- export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/$NAME:latest"
- apk add python3
- docker info
- docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
script:
- echo "TAG:$TAG"
- echo "COMMON_TAG:$COMMON_TAG"
- docker pull "$TAG" || docker pull "$COMMON_TAG" || true
- ./tests/docker/docker.py --engine docker build
-t "qemu/$NAME" -f "tests/docker/dockerfiles/$NAME.docker"
-r $CI_REGISTRY_IMAGE
- docker tag "qemu/$NAME" "$TAG"
- docker push "$TAG"
after_script:
- docker logout
amd64-alpine-container:
extends: .container_job_template
<<: *container_job_definition
variables:
NAME: alpine
amd64-centos7-container:
<<: *container_job_definition
variables:
NAME: centos7
amd64-centos8-container:
<<: *container_job_definition
variables:
NAME: centos8
amd64-debian10-container:
<<: *container_job_definition
variables:
NAME: debian10
amd64-debian11-container:
<<: *container_job_definition
variables:
NAME: debian11
alpha-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-alpha-cross
amd64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-amd64-cross
amd64-debian-user-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-all-test-cross
amd64-debian-container:
extends: .container_job_template
stage: containers
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-amd64
amd64-ubuntu2204-container:
extends: .container_job_template
arm64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: ubuntu2204
NAME: debian-arm64-cross
arm64-test-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian11-container']
variables:
NAME: debian-arm64-test-cross
armel-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-armel-cross
armhf-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-armhf-cross
hppa-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-hppa-cross
m68k-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-m68k-cross
mips64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-mips64-cross
mips64el-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-mips64el-cross
mips-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-mips-cross
mipsel-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-mipsel-cross
powerpc-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-powerpc-cross
ppc64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-ppc64-cross
ppc64el-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-ppc64el-cross
riscv64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-riscv64-cross
s390x-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-s390x-cross
sh4-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-sh4-cross
sparc64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-sparc64-cross
tricore-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-tricore-cross
xtensa-debian-cross-container:
<<: *container_job_definition
variables:
NAME: debian-xtensa-cross
cris-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-cris-cross
amd64-fedora-container:
<<: *container_job_definition
variables:
NAME: fedora
i386-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-i386-cross
win32-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-win32-cross
win64-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-win64-cross
amd64-ubuntu1804-container:
<<: *container_job_definition
variables:
NAME: ubuntu1804
amd64-ubuntu2004-container:
<<: *container_job_definition
variables:
NAME: ubuntu2004
amd64-ubuntu-container:
<<: *container_job_definition
variables:
NAME: ubuntu
amd64-opensuse-leap-container:
extends: .container_job_template
<<: *container_job_definition
variables:
NAME: opensuse-leap
python-container:
extends: .container_job_template
variables:
NAME: python

View File

@@ -1,89 +0,0 @@
.cross_system_build_job:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
cache:
paths:
- ccache
key: "$CI_JOB_NAME"
when: always
timeout: 80m
script:
- export CCACHE_BASEDIR="$(pwd)"
- export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
- export CCACHE_MAXSIZE="500M"
- export PATH="$CCACHE_WRAPPERSDIR:$PATH"
- mkdir build
- cd build
- ccache --zero-stats
- ../configure --enable-werror --disable-docs --enable-fdt=system
--disable-user $QEMU_CONFIGURE_OPTS $EXTRA_CONFIGURE_OPTS
--target-list-exclude="arm-softmmu cris-softmmu
i386-softmmu microblaze-softmmu mips-softmmu mipsel-softmmu
mips64-softmmu ppc-softmmu riscv32-softmmu sh4-softmmu
sparc-softmmu xtensa-softmmu $CROSS_SKIP_TARGETS"
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
- if grep -q "EXESUF=.exe" config-host.mak;
then make installer;
version="$(git describe --match v[0-9]* 2>/dev/null || git rev-parse --short HEAD)";
mv -v qemu-setup*.exe qemu-setup-${version}.exe;
fi
- ccache --show-stats
# Job to cross-build specific accelerators.
#
# Set the $ACCEL variable to select the specific accelerator (default to
# KVM), and set extra options (such disabling other accelerators) via the
# $EXTRA_CONFIGURE_OPTS variable.
.cross_accel_build_job:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
timeout: 30m
cache:
paths:
- ccache/
key: "$CI_JOB_NAME"
script:
- export CCACHE_BASEDIR="$(pwd)"
- export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
- export CCACHE_MAXSIZE="500M"
- export PATH="$CCACHE_WRAPPERSDIR:$PATH"
- mkdir build
- cd build
- ../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-tools --enable-${ACCEL:-kvm} $EXTRA_CONFIGURE_OPTS
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
.cross_user_build_job:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
cache:
paths:
- ccache/
key: "$CI_JOB_NAME"
script:
- export CCACHE_BASEDIR="$(pwd)"
- export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
- export CCACHE_MAXSIZE="500M"
- mkdir build
- cd build
- ../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-system --target-list-exclude="aarch64_be-linux-user
alpha-linux-user cris-linux-user m68k-linux-user microblazeel-linux-user
nios2-linux-user or1k-linux-user ppc-linux-user sparc-linux-user
xtensa-linux-user $CROSS_SKIP_TARGETS"
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
# We can still run some tests on some of our cross build jobs. They can add this
# template to their extends to save the build logs and test results
.cross_test_artifacts:
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 7 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: build/meson-logs/testlog.junit.xml

View File

@@ -1,5 +1,51 @@
include:
- local: '/.gitlab-ci.d/crossbuild-template.yml'
.cross_system_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
timeout: 80m
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-user --target-list-exclude="arm-softmmu cris-softmmu
i386-softmmu microblaze-softmmu mips-softmmu mipsel-softmmu
mips64-softmmu ppc-softmmu sh4-softmmu xtensa-softmmu"
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
# Job to cross-build specific accelerators.
#
# Set the $ACCEL variable to select the specific accelerator (default to
# KVM), and set extra options (such disabling other accelerators) via the
# $ACCEL_CONFIGURE_OPTS variable.
.cross_accel_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
timeout: 30m
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-tools --enable-${ACCEL:-kvm} $ACCEL_CONFIGURE_OPTS
- make -j$(expr $(nproc) + 1) all check-build
.cross_user_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-system
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
cross-armel-system:
extends: .cross_system_build_job
needs:
job: armel-debian-cross-container
variables:
IMAGE: debian-armel-cross
cross-armel-user:
extends: .cross_user_build_job
@@ -8,6 +54,13 @@ cross-armel-user:
variables:
IMAGE: debian-armel-cross
cross-armhf-system:
extends: .cross_system_build_job
needs:
job: armhf-debian-cross-container
variables:
IMAGE: debian-armhf-cross
cross-armhf-user:
extends: .cross_user_build_job
needs:
@@ -29,36 +82,35 @@ cross-arm64-user:
variables:
IMAGE: debian-arm64-cross
cross-arm64-kvm-only:
extends: .cross_accel_build_job
cross-i386-system:
extends: .cross_system_build_job
needs:
job: arm64-debian-cross-container
job: i386-fedora-cross-container
variables:
IMAGE: debian-arm64-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-features
IMAGE: fedora-i386-cross
MAKE_CHECK_ARGS: check-qtest
cross-i386-user:
extends:
- .cross_user_build_job
- .cross_test_artifacts
extends: .cross_user_build_job
needs:
job: i386-fedora-cross-container
variables:
IMAGE: fedora-i386-cross
MAKE_CHECK_ARGS: check
cross-i386-tci:
extends:
- .cross_accel_build_job
- .cross_test_artifacts
timeout: 60m
cross-mips-system:
extends: .cross_system_build_job
needs:
job: i386-fedora-cross-container
job: mips-debian-cross-container
variables:
IMAGE: fedora-i386-cross
ACCEL: tcg-interpreter
EXTRA_CONFIGURE_OPTS: --target-list=i386-softmmu,i386-linux-user,aarch64-softmmu,aarch64-linux-user,ppc-softmmu,ppc-linux-user --disable-plugins
MAKE_CHECK_ARGS: check check-tcg
IMAGE: debian-mips-cross
cross-mips-user:
extends: .cross_user_build_job
needs:
job: mips-debian-cross-container
variables:
IMAGE: debian-mips-cross
cross-mipsel-system:
extends: .cross_system_build_job
@@ -102,33 +154,6 @@ cross-ppc64el-user:
variables:
IMAGE: debian-ppc64el-cross
cross-ppc64el-kvm-only:
extends: .cross_accel_build_job
needs:
job: ppc64el-debian-cross-container
variables:
IMAGE: debian-ppc64el-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-devices
# The riscv64 cross-builds currently use a 'sid' container to get
# compilers and libraries. Until something more stable is found we
# allow_failure so as not to block CI.
cross-riscv64-system:
extends: .cross_system_build_job
allow_failure: true
needs:
job: riscv64-debian-cross-container
variables:
IMAGE: debian-riscv64-cross
cross-riscv64-user:
extends: .cross_user_build_job
allow_failure: true
needs:
job: riscv64-debian-cross-container
variables:
IMAGE: debian-riscv64-cross
cross-s390x-system:
extends: .cross_system_build_job
needs:
@@ -149,15 +174,7 @@ cross-s390x-kvm-only:
job: s390x-debian-cross-container
variables:
IMAGE: debian-s390x-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg --enable-trace-backends=ftrace
cross-mips64el-kvm-only:
extends: .cross_accel_build_job
needs:
job: mips64el-debian-cross-container
variables:
IMAGE: debian-mips64el-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg --target-list=mips64el-softmmu
ACCEL_CONFIGURE_OPTS: --disable-tcg
cross-win32-system:
extends: .cross_system_build_job
@@ -165,13 +182,6 @@ cross-win32-system:
job: win32-fedora-cross-container
variables:
IMAGE: fedora-win32-cross
EXTRA_CONFIGURE_OPTS: --enable-fdt=internal --disable-plugins
CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu m68k-softmmu
microblazeel-softmmu mips64el-softmmu nios2-softmmu
artifacts:
when: on_success
paths:
- build/qemu-setup*.exe
cross-win64-system:
extends: .cross_system_build_job
@@ -179,15 +189,6 @@ cross-win64-system:
job: win64-fedora-cross-container
variables:
IMAGE: fedora-win64-cross
EXTRA_CONFIGURE_OPTS: --enable-fdt=internal --disable-plugins
CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu
m68k-softmmu microblazeel-softmmu nios2-softmmu
or1k-softmmu rx-softmmu sh4eb-softmmu sparc64-softmmu
tricore-softmmu xtensaeb-softmmu
artifacts:
when: on_success
paths:
- build/qemu-setup*.exe
cross-amd64-xen-only:
extends: .cross_accel_build_job
@@ -196,7 +197,7 @@ cross-amd64-xen-only:
variables:
IMAGE: debian-amd64-cross
ACCEL: xen
EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
ACCEL_CONFIGURE_OPTS: --disable-tcg --disable-kvm
cross-arm64-xen-only:
extends: .cross_accel_build_job
@@ -205,4 +206,4 @@ cross-arm64-xen-only:
variables:
IMAGE: debian-arm64-cross
ACCEL: xen
EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
ACCEL_CONFIGURE_OPTS: --disable-tcg --disable-kvm

View File

@@ -1,34 +0,0 @@
# The CI jobs defined here require GitLab runners installed and
# registered on machines that match their operating system names,
# versions and architectures. This is in contrast to the other CI
# jobs that are intended to run on GitLab's "shared" runners.
# Different than the default approach on "shared" runners, based on
# containers, the custom runners have no such *requirement*, as those
# jobs should be capable of running on operating systems with no
# compatible container implementation, or no support from
# gitlab-runner. To avoid problems that gitlab-runner can cause while
# reusing the GIT repository, let's enable the clone strategy, which
# guarantees a fresh repository on each job run.
variables:
GIT_STRATEGY: clone
# All custom runners can extend this template to upload the testlog
# data as an artifact and also feed the junit report
.custom_runner_template:
extends: .base_job_template
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
expire_in: 7 days
when: always
paths:
- build/build.ninja
- build/meson-logs
reports:
junit: build/meson-logs/testlog.junit.xml
include:
- local: '/.gitlab-ci.d/custom-runners/ubuntu-20.04-s390x.yml'
- local: '/.gitlab-ci.d/custom-runners/ubuntu-22.04-aarch64.yml'
- local: '/.gitlab-ci.d/custom-runners/ubuntu-22.04-aarch32.yml'
- local: '/.gitlab-ci.d/custom-runners/centos-stream-8-x86_64.yml'

View File

@@ -1,24 +0,0 @@
# All centos-stream-8 jobs should run successfully in an environment
# setup by the scripts/ci/setup/stream/8/build-environment.yml task
# "Installation of extra packages to build QEMU"
centos-stream-8-x86_64:
extends: .custom_runner_template
allow_failure: true
needs: []
stage: build
tags:
- centos_stream_8
- x86_64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$CENTOS_STREAM_8_x86_64_RUNNER_AVAILABLE"
before_script:
- JOBS=$(expr $(nproc) + 1)
script:
- mkdir build
- cd build
- ../scripts/ci/org.centos/stream/8/x86_64/configure
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make -j"$JOBS"
- make NINJA=":" check check-avocado

View File

@@ -1,130 +0,0 @@
# All ubuntu-20.04 jobs should run successfully in an environment
# setup by the scripts/ci/setup/build-environment.yml task
# "Install basic packages to build QEMU on Ubuntu 20.04/20.04"
ubuntu-20.04-s390x-all-linux-static:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$S390X_RUNNER_AVAILABLE"
script:
# --disable-libssh is needed because of https://bugs.launchpad.net/qemu/+bug/1838763
# --disable-glusterfs is needed because there's no static version of those libs in distro supplied packages
- mkdir build
- cd build
- ../configure --enable-debug --static --disable-system --disable-glusterfs --disable-libssh
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
- make --output-sync check-tcg
- make --output-sync -j`nproc` check
ubuntu-20.04-s390x-all:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
timeout: 75m
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$S390X_RUNNER_AVAILABLE"
script:
- mkdir build
- cd build
- ../configure --disable-libssh
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
- make --output-sync -j`nproc` check
ubuntu-20.04-s390x-alldbg:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$S390X_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --enable-debug --disable-libssh
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make clean
- make --output-sync -j`nproc`
- make --output-sync -j`nproc` check
ubuntu-20.04-s390x-clang:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$S390X_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-libssh --cc=clang --cxx=clang++ --enable-sanitizers
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
- make --output-sync -j`nproc` check
ubuntu-20.04-s390x-tci:
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$S390X_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-libssh --enable-tcg-interpreter
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
ubuntu-20.04-s390x-notcg:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$S390X_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-libssh --disable-tcg
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
- make --output-sync -j`nproc` check

View File

@@ -1,25 +0,0 @@
# All ubuntu-22.04 jobs should run successfully in an environment
# setup by the scripts/ci/setup/qemu/build-environment.yml task
# "Install basic packages to build QEMU on Ubuntu 22.04"
ubuntu-22.04-aarch32-all:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch32
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH32_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --cross-prefix=arm-linux-gnueabihf-
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check

View File

@@ -1,151 +0,0 @@
# All ubuntu-22.04 jobs should run successfully in an environment
# setup by the scripts/ci/setup/qemu/build-environment.yml task
# "Install basic packages to build QEMU on Ubuntu 22.04"
ubuntu-22.04-aarch64-all-linux-static:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$AARCH64_RUNNER_AVAILABLE"
script:
- mkdir build
- cd build
# Disable -static-pie due to build error with system libc:
# https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1987438
- ../configure --enable-debug --static --disable-system --disable-pie
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make check-tcg
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-all:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-without-defaults:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-user --without-default-devices --without-default-features
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-alldbg:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$AARCH64_RUNNER_AVAILABLE"
script:
- mkdir build
- cd build
- ../configure --enable-debug
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make clean
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-clang:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-libssh --cc=clang --cxx=clang++ --enable-sanitizers
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-tci:
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --enable-tcg-interpreter
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
ubuntu-22.04-aarch64-notcg:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-tcg --with-devices-aarch64=minimal
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check

51
.gitlab-ci.d/edk2.yml Normal file
View File

@@ -0,0 +1,51 @@
docker-edk2:
stage: containers
rules: # Only run this job when the Dockerfile is modified
- changes:
- .gitlab-ci.d/edk2.yml
- .gitlab-ci.d/edk2/Dockerfile
when: always
image: docker:19.03.1
services:
- docker:19.03.1-dind
variables:
GIT_DEPTH: 3
IMAGE_TAG: $CI_REGISTRY_IMAGE:edk2-cross-build
# We don't use TLS
DOCKER_HOST: tcp://docker:2375
DOCKER_TLS_CERTDIR: ""
before_script:
- docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
script:
- docker pull $IMAGE_TAG || true
- docker build --cache-from $IMAGE_TAG --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
--tag $IMAGE_TAG .gitlab-ci.d/edk2
- docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
- docker push $IMAGE_TAG
build-edk2:
stage: build
needs: ['docker-edk2']
rules: # Only run this job when ...
- changes: # ... roms/edk2/ is modified (submodule updated)
- roms/edk2/*
when: always
- if: '$CI_COMMIT_REF_NAME =~ /^edk2/' # or the branch/tag starts with 'edk2'
when: always
- if: '$CI_COMMIT_MESSAGE =~ /edk2/i' # or last commit description contains 'EDK2'
when: always
artifacts:
paths: # 'artifacts.zip' will contains the following files:
- pc-bios/edk2*bz2
- pc-bios/edk2-licenses.txt
- edk2-stdout.log
- edk2-stderr.log
image: $CI_REGISTRY_IMAGE:edk2-cross-build
variables:
GIT_DEPTH: 3
script: # Clone the required submodules and build EDK2
- git submodule update --init roms/edk2
- git -C roms/edk2 submodule update --init
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- echo "=== Using ${JOBS} simultaneous jobs ==="
- make -j${JOBS} -C roms efi 2>&1 1>edk2-stdout.log | tee -a edk2-stderr.log >&2

View File

@@ -0,0 +1,27 @@
#
# Docker image to cross-compile EDK2 firmware binaries
#
FROM ubuntu:16.04
MAINTAINER Philippe Mathieu-Daudé <philmd@redhat.com>
# Install packages required to build EDK2
RUN apt update \
&& \
\
DEBIAN_FRONTEND=noninteractive \
apt install --assume-yes --no-install-recommends \
build-essential \
ca-certificates \
dos2unix \
gcc-aarch64-linux-gnu \
gcc-arm-linux-gnueabi \
git \
iasl \
make \
nasm \
python \
uuid-dev \
&& \
\
rm -rf /var/lib/apt/lists/*

View File

@@ -1,84 +1,57 @@
# All jobs needing docker-opensbi must use the same rules it uses.
.opensbi_job_rules:
rules:
# Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
- if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
when: never
# In forks, if QEMU_CI=1 is set, then create manual job
# if any files affecting the build output are touched
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project"'
changes:
- .gitlab-ci.d/opensbi.yml
- .gitlab-ci.d/opensbi/Dockerfile
- roms/opensbi/*
when: manual
# In forks, if QEMU_CI=1 is set, then create manual job
# if the branch/tag starts with 'opensbi'
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_REF_NAME =~ /^opensbi/'
when: manual
# In forks, if QEMU_CI=1 is set, then create manual job
# if the last commit msg contains 'OpenSBI' (case insensitive)
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_MESSAGE =~ /opensbi/i'
when: manual
# Run if any files affecting the build output are touched
- changes:
- .gitlab-ci.d/opensbi.yml
- .gitlab-ci.d/opensbi/Dockerfile
- roms/opensbi/*
when: on_success
# Run if the branch/tag starts with 'opensbi'
- if: '$CI_COMMIT_REF_NAME =~ /^opensbi/'
when: on_success
# Run if the last commit msg contains 'OpenSBI' (case insensitive)
- if: '$CI_COMMIT_MESSAGE =~ /opensbi/i'
when: on_success
docker-opensbi:
extends: .opensbi_job_rules
stage: containers
image: docker:latest
services:
- docker:dind
variables:
GIT_DEPTH: 3
IMAGE_TAG: $CI_REGISTRY_IMAGE:opensbi-cross-build
before_script:
- docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
- until docker info; do sleep 1; done
script:
- docker pull $IMAGE_TAG || true
- docker build --cache-from $IMAGE_TAG --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
--tag $IMAGE_TAG .gitlab-ci.d/opensbi
- docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
- docker push $IMAGE_TAG
stage: containers
rules: # Only run this job when the Dockerfile is modified
- changes:
- .gitlab-ci.d/opensbi.yml
- .gitlab-ci.d/opensbi/Dockerfile
when: always
image: docker:19.03.1
services:
- docker:19.03.1-dind
variables:
GIT_DEPTH: 3
IMAGE_TAG: $CI_REGISTRY_IMAGE:opensbi-cross-build
# We don't use TLS
DOCKER_HOST: tcp://docker:2375
DOCKER_TLS_CERTDIR: ""
before_script:
- docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
script:
- docker pull $IMAGE_TAG || true
- docker build --cache-from $IMAGE_TAG --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
--tag $IMAGE_TAG .gitlab-ci.d/opensbi
- docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
- docker push $IMAGE_TAG
build-opensbi:
extends: .opensbi_job_rules
stage: build
needs: ['docker-opensbi']
artifacts:
when: on_success
paths: # 'artifacts.zip' will contains the following files:
- pc-bios/opensbi-riscv32-generic-fw_dynamic.bin
- pc-bios/opensbi-riscv64-generic-fw_dynamic.bin
- opensbi32-generic-stdout.log
- opensbi32-generic-stderr.log
- opensbi64-generic-stdout.log
- opensbi64-generic-stderr.log
image: $CI_REGISTRY_IMAGE:opensbi-cross-build
variables:
GIT_DEPTH: 3
script: # Clone the required submodules and build OpenSBI
- git submodule update --init roms/opensbi
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- echo "=== Using ${JOBS} simultaneous jobs ==="
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi32-generic 2>&1 1>opensbi32-generic-stdout.log | tee -a opensbi32-generic-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi64-generic 2>&1 1>opensbi64-generic-stdout.log | tee -a opensbi64-generic-stderr.log >&2
stage: build
needs: ['docker-opensbi']
rules: # Only run this job when ...
- changes: # ... roms/opensbi/ is modified (submodule updated)
- roms/opensbi/*
when: always
- if: '$CI_COMMIT_REF_NAME =~ /^opensbi/' # or the branch/tag starts with 'opensbi'
when: always
- if: '$CI_COMMIT_MESSAGE =~ /opensbi/i' # or last commit description contains 'OpenSBI'
when: always
artifacts:
paths: # 'artifacts.zip' will contains the following files:
- pc-bios/opensbi-riscv32-generic-fw_dynamic.bin
- pc-bios/opensbi-riscv32-generic-fw_dynamic.elf
- pc-bios/opensbi-riscv64-generic-fw_dynamic.bin
- pc-bios/opensbi-riscv64-generic-fw_dynamic.elf
- opensbi32-generic-stdout.log
- opensbi32-generic-stderr.log
- opensbi64-generic-stdout.log
- opensbi64-generic-stderr.log
image: $CI_REGISTRY_IMAGE:opensbi-cross-build
variables:
GIT_DEPTH: 3
script: # Clone the required submodules and build OpenSBI
- git submodule update --init roms/opensbi
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- echo "=== Using ${JOBS} simultaneous jobs ==="
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi32-generic 2>&1 1>opensbi32-generic-stdout.log | tee -a opensbi32-generic-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi64-generic 2>&1 1>opensbi64-generic-stdout.log | tee -a opensbi64-generic-stderr.log >&2

View File

@@ -15,7 +15,6 @@ RUN apt update \
ca-certificates \
git \
make \
python3 \
wget \
&& \
\

View File

@@ -1,21 +0,0 @@
# This file contains the set of jobs run by the QEMU project:
# https://gitlab.com/qemu-project/qemu/-/pipelines
variables:
RUNNER_TAG: ""
default:
tags:
- $RUNNER_TAG
include:
- local: '/.gitlab-ci.d/base.yml'
- local: '/.gitlab-ci.d/stages.yml'
- local: '/.gitlab-ci.d/opensbi.yml'
- local: '/.gitlab-ci.d/containers.yml'
- local: '/.gitlab-ci.d/crossbuilds.yml'
- local: '/.gitlab-ci.d/buildtest.yml'
- local: '/.gitlab-ci.d/static_checks.yml'
- local: '/.gitlab-ci.d/custom-runners.yml'
- local: '/.gitlab-ci.d/cirrus.yml'
- local: '/.gitlab-ci.d/windows.yml'

View File

@@ -1,7 +0,0 @@
# Currently we have two build stages after our containers are built:
# - build (for traditional build and test or first stage build)
# - test (for test stages, using build artefacts from a build stage)
stages:
- containers
- build
- test

View File

@@ -1,48 +0,0 @@
check-patch:
extends: .base_job_template
stage: build
image: python:3.10-alpine
needs: []
script:
- .gitlab-ci.d/check-patch.py
variables:
GIT_DEPTH: 1000
QEMU_JOB_ONLY_FORKS: 1
before_script:
- apk -U add git perl
allow_failure: true
check-dco:
extends: .base_job_template
stage: build
image: python:3.10-alpine
needs: []
script: .gitlab-ci.d/check-dco.py
variables:
GIT_DEPTH: 1000
before_script:
- apk -U add git
check-python-minreqs:
extends: .base_job_template
stage: test
image: $CI_REGISTRY_IMAGE/qemu/python:$QEMU_CI_CONTAINER_TAG
script:
- make -C python check-minreqs
variables:
GIT_DEPTH: 1
needs:
job: python-container
check-python-tox:
extends: .base_job_template
stage: test
image: $CI_REGISTRY_IMAGE/qemu/python:$QEMU_CI_CONTAINER_TAG
script:
- make -C python check-tox
variables:
GIT_DEPTH: 1
QEMU_TOX_EXTRA_ARGS: --skip-missing-interpreters=false
QEMU_JOB_OPTIONAL: 1
needs:
job: python-container

View File

@@ -1,141 +0,0 @@
.shared_msys2_builder:
extends: .base_job_template
tags:
- shared-windows
- windows
- windows-1809
cache:
key: "$CI_JOB_NAME"
paths:
- msys64/var/cache
- ccache
when: always
needs: []
stage: build
timeout: 100m
variables:
# This feature doesn't (currently) work with PowerShell, it stops
# the echo'ing of commands being run and doesn't show any timing
FF_SCRIPT_SECTIONS: 0
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
expire_in: 7 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: "build/meson-logs/testlog.junit.xml"
before_script:
- Write-Output "Acquiring msys2.exe installer at $(Get-Date -Format u)"
- If ( !(Test-Path -Path msys64\var\cache ) ) {
mkdir msys64\var\cache
}
- Invoke-WebRequest
"https://repo.msys2.org/distrib/msys2-x86_64-latest.sfx.exe.sig"
-outfile "msys2.exe.sig"
- if ( Test-Path -Path msys64\var\cache\msys2.exe.sig ) {
Write-Output "Cached installer sig" ;
if ( ((Get-FileHash msys2.exe.sig).Hash -ne (Get-FileHash msys64\var\cache\msys2.exe.sig).Hash) ) {
Write-Output "Mis-matched installer sig, new installer download required" ;
Remove-Item -Path msys64\var\cache\msys2.exe.sig ;
if ( Test-Path -Path msys64\var\cache\msys2.exe ) {
Remove-Item -Path msys64\var\cache\msys2.exe
}
} else {
Write-Output "Matched installer sig, cached installer still valid"
}
} else {
Write-Output "No cached installer sig, new installer download required" ;
if ( Test-Path -Path msys64\var\cache\msys2.exe ) {
Remove-Item -Path msys64\var\cache\msys2.exe
}
}
- if ( !(Test-Path -Path msys64\var\cache\msys2.exe ) ) {
Write-Output "Fetching latest installer" ;
Invoke-WebRequest
"https://repo.msys2.org/distrib/msys2-x86_64-latest.sfx.exe"
-outfile "msys64\var\cache\msys2.exe" ;
Copy-Item -Path msys2.exe.sig -Destination msys64\var\cache\msys2.exe.sig
} else {
Write-Output "Using cached installer"
}
- Write-Output "Invoking msys2.exe installer at $(Get-Date -Format u)"
- msys64\var\cache\msys2.exe -y
- ((Get-Content -path .\msys64\etc\\post-install\\07-pacman-key.post -Raw)
-replace '--refresh-keys', '--version') |
Set-Content -Path ${CI_PROJECT_DIR}\msys64\etc\\post-install\\07-pacman-key.post
- .\msys64\usr\bin\bash -lc "sed -i 's/^CheckSpace/#CheckSpace/g' /etc/pacman.conf"
- .\msys64\usr\bin\bash -lc 'pacman --noconfirm -Syuu' # Core update
- .\msys64\usr\bin\bash -lc 'pacman --noconfirm -Syuu' # Normal update
- taskkill /F /FI "MODULES eq msys-2.0.dll"
script:
- Write-Output "Installing mingw packages at $(Get-Date -Format u)"
- .\msys64\usr\bin\bash -lc "pacman -Sy --noconfirm --needed
bison diffutils flex
git grep make sed
$MINGW_TARGET-binutils
$MINGW_TARGET-capstone
$MINGW_TARGET-ccache
$MINGW_TARGET-curl
$MINGW_TARGET-cyrus-sasl
$MINGW_TARGET-dtc
$MINGW_TARGET-gcc
$MINGW_TARGET-glib2
$MINGW_TARGET-gnutls
$MINGW_TARGET-gtk3
$MINGW_TARGET-libgcrypt
$MINGW_TARGET-libjpeg-turbo
$MINGW_TARGET-libnfs
$MINGW_TARGET-libpng
$MINGW_TARGET-libssh
$MINGW_TARGET-libtasn1
$MINGW_TARGET-libusb
$MINGW_TARGET-lzo2
$MINGW_TARGET-nettle
$MINGW_TARGET-ninja
$MINGW_TARGET-pixman
$MINGW_TARGET-pkgconf
$MINGW_TARGET-python
$MINGW_TARGET-SDL2
$MINGW_TARGET-SDL2_image
$MINGW_TARGET-snappy
$MINGW_TARGET-spice
$MINGW_TARGET-usbredir
$MINGW_TARGET-zstd "
- Write-Output "Running build at $(Get-Date -Format u)"
- $env:CHERE_INVOKING = 'yes' # Preserve the current working directory
- $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
- $env:CCACHE_BASEDIR = "$env:CI_PROJECT_DIR"
- $env:CCACHE_DIR = "$env:CCACHE_BASEDIR/ccache"
- $env:CCACHE_MAXSIZE = "500M"
- $env:CCACHE_DEPEND = 1 # cache misses are too expensive with preprocessor mode
- $env:CC = "ccache gcc"
- mkdir build
- cd build
- ..\msys64\usr\bin\bash -lc "ccache --zero-stats"
- ..\msys64\usr\bin\bash -lc "../configure --enable-fdt=system $CONFIGURE_ARGS"
- ..\msys64\usr\bin\bash -lc "make"
- ..\msys64\usr\bin\bash -lc "make check MTESTARGS='$TEST_ARGS' || { cat meson-logs/testlog.txt; exit 1; } ;"
- ..\msys64\usr\bin\bash -lc "ccache --show-stats"
- Write-Output "Finished build at $(Get-Date -Format u)"
msys2-64bit:
extends: .shared_msys2_builder
variables:
MINGW_TARGET: mingw-w64-x86_64
MSYSTEM: MINGW64
# do not remove "--without-default-devices"!
# commit 9f8e6cad65a6 ("gitlab-ci: Speed up the msys2-64bit job by using --without-default-devices"
# changed to compile QEMU with the --without-default-devices switch
# for the msys2 64-bit job, due to the build could not complete within
CONFIGURE_ARGS: --target-list=x86_64-softmmu --without-default-devices -Ddebug=false -Doptimization=0
# qTests don't run successfully with "--without-default-devices",
# so let's exclude the qtests from CI for now.
TEST_ARGS: --no-suite qtest
msys2-32bit:
extends: .shared_msys2_builder
variables:
MINGW_TARGET: mingw-w64-i686
MSYSTEM: MINGW32
CONFIGURE_ARGS: --target-list=ppc64-softmmu -Ddebug=false -Doptimization=0
TEST_ARGS: --no-suite qtest

View File

@@ -1,24 +1,837 @@
#
# This is the GitLab CI configuration file for the mainstream QEMU
# project: https://gitlab.com/qemu-project/qemu/-/pipelines
#
# !!! DO NOT ADD ANY NEW CONFIGURATION TO THIS FILE !!!
#
# Only documentation or comments is accepted.
#
# To use a different set of jobs than the mainstream QEMU project,
# you need to set the location of your custom yml file at "custom CI/CD
# configuration path", on your GitLab CI namespace:
# https://docs.gitlab.com/ee/ci/pipelines/settings.html#custom-cicd-configuration-path
#
# ----------------------------------------------------------------------
#
# QEMU CI jobs are based on templates. Some templates provide
# user-configurable options, modifiable via configuration variables.
#
# See https://qemu-project.gitlab.io/qemu/devel/ci.html#custom-ci-cd-variables
# for more information.
#
# Currently we have two build stages after our containers are built:
# - build (for traditional build and test or first stage build)
# - test (for test stages, using build artefacts from a build stage)
stages:
- containers
- containers-layer2
- build
- test
include:
- local: '/.gitlab-ci.d/qemu-project.yml'
- local: '/.gitlab-ci.d/edk2.yml'
- local: '/.gitlab-ci.d/opensbi.yml'
- local: '/.gitlab-ci.d/containers.yml'
- local: '/.gitlab-ci.d/crossbuilds.yml'
.native_build_job_template: &native_build_job_definition
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
before_script:
- JOBS=$(expr $(nproc) + 1)
script:
- mkdir build
- cd build
- if test -n "$TARGETS";
then
../configure --enable-werror --disable-docs $CONFIGURE_ARGS --target-list="$TARGETS" ;
else
../configure --enable-werror --disable-docs $CONFIGURE_ARGS ;
fi || { cat config.log meson-logs/meson-log.txt && exit 1; }
- if test -n "$LD_JOBS";
then
meson configure . -Dbackend_max_links="$LD_JOBS" ;
fi || exit 1;
- make -j"$JOBS"
- if test -n "$MAKE_CHECK_ARGS";
then
make -j"$JOBS" $MAKE_CHECK_ARGS ;
fi
.native_test_job_template: &native_test_job_definition
stage: test
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
script:
- scripts/git-submodule.sh update
$(sed -n '/GIT_SUBMODULES=/ s/.*=// p' build/config-host.mak)
- cd build
- find . -type f -exec touch {} +
# Avoid recompiling by hiding ninja with NINJA=":"
- make NINJA=":" $MAKE_CHECK_ARGS
.acceptance_template: &acceptance_definition
cache:
key: "${CI_JOB_NAME}-cache"
paths:
- ${CI_PROJECT_DIR}/avocado-cache
policy: pull-push
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 2 days
paths:
- build/tests/results/latest/results.xml
- build/tests/results/latest/test-results
reports:
junit: build/tests/results/latest/results.xml
before_script:
- mkdir -p ~/.config/avocado
- echo "[datadir.paths]" > ~/.config/avocado/avocado.conf
- echo "cache_dirs = ['${CI_PROJECT_DIR}/avocado-cache']"
>> ~/.config/avocado/avocado.conf
- echo -e '[job.output.testlogs]\nstatuses = ["FAIL", "INTERRUPT"]'
>> ~/.config/avocado/avocado.conf
- if [ -d ${CI_PROJECT_DIR}/avocado-cache ]; then
du -chs ${CI_PROJECT_DIR}/avocado-cache ;
fi
- export AVOCADO_ALLOW_UNTRUSTED_CODE=1
after_script:
- cd build
- du -chs ${CI_PROJECT_DIR}/avocado-cache
build-system-alpine:
<<: *native_build_job_definition
needs:
- job: amd64-alpine-container
variables:
IMAGE: alpine
TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
moxie-softmmu microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
CONFIGURE_ARGS: --enable-docs --enable-trace-backends=log,simple,syslog
artifacts:
expire_in: 2 days
paths:
- .git-submodule-status
- build
check-system-alpine:
<<: *native_test_job_definition
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check
acceptance-system-alpine:
<<: *native_test_job_definition
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-ubuntu:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-docs --enable-fdt=system --enable-slirp=system
TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
moxie-softmmu microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-ubuntu:
<<: *native_test_job_definition
needs:
- job: build-system-ubuntu
artifacts: true
variables:
IMAGE: ubuntu2004
MAKE_CHECK_ARGS: check
acceptance-system-ubuntu:
<<: *native_test_job_definition
needs:
- job: build-system-ubuntu
artifacts: true
variables:
IMAGE: ubuntu2004
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-debian:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --enable-fdt=system
TARGETS: arm-softmmu avr-softmmu i386-softmmu mipsel-softmmu
riscv64-softmmu sh4eb-softmmu sparc-softmmu xtensaeb-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-debian:
<<: *native_test_job_definition
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check
acceptance-system-debian:
<<: *native_test_job_definition
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-fedora:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
--enable-fdt=system --enable-slirp=system --enable-capstone=system
TARGETS: tricore-softmmu microblaze-softmmu mips-softmmu
xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-fedora:
<<: *native_test_job_definition
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-system-fedora:
<<: *native_test_job_definition
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-centos:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-fdt=system
--enable-modules --enable-trace-backends=dtrace
TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-centos:
<<: *native_test_job_definition
needs:
- job: build-system-centos
artifacts: true
variables:
IMAGE: centos8
MAKE_CHECK_ARGS: check
acceptance-system-centos:
<<: *native_test_job_definition
needs:
- job: build-system-centos
artifacts: true
variables:
IMAGE: centos8
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-opensuse:
<<: *native_build_job_definition
needs:
job: amd64-opensuse-leap-container
variables:
IMAGE: opensuse-leap
CONFIGURE_ARGS: --enable-fdt=system
TARGETS: s390x-softmmu x86_64-softmmu aarch64-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-opensuse:
<<: *native_test_job_definition
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check
acceptance-system-opensuse:
<<: *native_test_job_definition
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-disabled:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS:
--disable-attr
--disable-auth-pam
--disable-avx2
--disable-bochs
--disable-brlapi
--disable-bzip2
--disable-cap-ng
--disable-capstone
--disable-cloop
--disable-coroutine-pool
--disable-curl
--disable-curses
--disable-dmg
--disable-docs
--disable-gcrypt
--disable-glusterfs
--disable-gnutls
--disable-gtk
--disable-guest-agent
--disable-iconv
--disable-keyring
--disable-kvm
--disable-libiscsi
--disable-libpmem
--disable-libssh
--disable-libudev
--disable-libusb
--disable-libxml2
--disable-linux-aio
--disable-live-block-migration
--disable-lzo
--disable-malloc-trim
--disable-mpath
--disable-nettle
--disable-numa
--disable-opengl
--disable-parallels
--disable-pie
--disable-qcow1
--disable-qed
--disable-qom-cast-debug
--disable-rbd
--disable-rdma
--disable-replication
--disable-sdl
--disable-seccomp
--disable-sheepdog
--disable-slirp
--disable-smartcard
--disable-snappy
--disable-sparse
--disable-spice
--disable-strip
--disable-tpm
--disable-usb-redir
--disable-vdi
--disable-vhost-crypto
--disable-vhost-net
--disable-vhost-scsi
--disable-vhost-kernel
--disable-vhost-user
--disable-vhost-vdpa
--disable-vhost-vsock
--disable-virglrenderer
--disable-vnc
--disable-vte
--disable-vvfat
--disable-xen
--disable-zstd
TARGETS: arm-softmmu i386-softmmu ppc64-softmmu mips64-softmmu
s390x-softmmu i386-linux-user
MAKE_CHECK_ARGS: check-qtest SPEED=slow
# This jobs explicitly disable TCG (--disable-tcg), KVM is detected by
# the configure script. The container doesn't contain Xen headers so
# Xen accelerator is not detected / selected. As result it build the
# i386-softmmu and x86_64-softmmu with KVM being the single accelerator
# available.
# Also use a different coroutine implementation (which is only really of
# interest to KVM users, i.e. with TCG disabled)
build-tcg-disabled:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
script:
- mkdir build
- cd build
- ../configure --disable-tcg --audio-drv-list="" --with-coroutine=ucontext
|| { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$JOBS"
- make check-unit
- make check-qapi-schema
- cd tests/qemu-iotests/
- ./check -raw 001 002 003 004 005 008 009 010 011 012 021 025 032 033 048
052 063 077 086 101 104 106 113 148 150 151 152 157 159 160 163
170 171 183 184 192 194 197 208 215 221 222 226 227 236 253 277
- ./check -qcow2 028 051 056 057 058 065 068 082 085 091 095 096 102 122
124 132 139 142 144 145 151 152 155 157 165 194 196 197 200 202
208 209 215 216 218 222 227 234 246 247 248 250 254 255 257 258
260 261 262 263 264 270 272 273 277 279
build-user:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system
MAKE_CHECK_ARGS: check-tcg
build-user-static:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system --static
MAKE_CHECK_ARGS: check-tcg
# Only build the softmmu targets we have check-tcg tests for
build-some-softmmu:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --enable-debug
TARGETS: xtensa-softmmu arm-softmmu aarch64-softmmu alpha-softmmu
MAKE_CHECK_ARGS: check-tcg
# Run check-tcg against linux-user (with plugins)
# we skip sparc64-linux-user until it has been fixed somewhat
# we skip cris-linux-user as it doesn't use the common run loop
build-user-plugins:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system --enable-plugins --enable-debug-tcg --target-list-exclude=sparc64-linux-user,cris-linux-user
MAKE_CHECK_ARGS: check-tcg
timeout: 1h 30m
build-user-centos7:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
CONFIGURE_ARGS: --disable-system --disable-tools --disable-docs
MAKE_CHECK_ARGS: check-tcg
build-some-softmmu-plugins:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-user --enable-plugins --enable-debug-tcg
TARGETS: xtensa-softmmu arm-softmmu aarch64-softmmu alpha-softmmu
MAKE_CHECK_ARGS: check-tcg
clang-system:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
TARGETS: alpha-softmmu arm-softmmu m68k-softmmu mips64-softmmu
ppc-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-qtest check-tcg
clang-user:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system
--target-list-exclude=microblazeel-linux-user,aarch64_be-linux-user,i386-linux-user,m68k-linux-user,mipsn32el-linux-user,xtensaeb-linux-user
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
MAKE_CHECK_ARGS: check-unit check-tcg
# Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.
# On gitlab runners, default value sometimes end up calling 2 lds concurrently and
# triggers an Out-Of-Memory error
#
# Since slirp callbacks are used in QEMU Timers, slirp needs to be compiled together
# with QEMU and linked as a static library to avoid false positives in CFI checks.
# This can be accomplished by using -enable-slirp=git, which avoids the use of
# a system-wide version of the library
#
# Split in three sets of build/check/acceptance to limit the execution time of each
# job
build-cfi-aarch64:
<<: *native_build_job_definition
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --enable-slirp=git
TARGETS: aarch64-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-aarch64:
<<: *native_test_job_definition
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-aarch64:
<<: *native_test_job_definition
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-cfi-ppc64-s390x:
<<: *native_build_job_definition
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --enable-slirp=git
TARGETS: ppc64-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-ppc64-s390x:
<<: *native_test_job_definition
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-ppc64-s390x:
<<: *native_test_job_definition
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-cfi-x86_64:
<<: *native_build_job_definition
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --enable-slirp=git
TARGETS: x86_64-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-x86_64:
<<: *native_test_job_definition
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-x86_64:
<<: *native_test_job_definition
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
tsan-build:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-tsan --cc=clang-10 --cxx=clang++-10
--enable-trace-backends=ust --enable-fdt=system --enable-slirp=system
TARGETS: x86_64-softmmu ppc64-softmmu riscv64-softmmu x86_64-linux-user
MAKE_CHECK_ARGS: bench V=1
# These targets are on the way out
build-deprecated:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools
MAKE_CHECK_ARGS: build-tcg
TARGETS: ppc64abi32-linux-user lm32-softmmu unicore32-softmmu
artifacts:
expire_in: 2 days
paths:
- build
# We split the check-tcg step as test failures are expected but we still
# want to catch the build breaking.
check-deprecated:
<<: *native_test_job_definition
needs:
- job: build-deprecated
artifacts: true
variables:
IMAGE: debian-all-test-cross
MAKE_CHECK_ARGS: check-tcg
allow_failure: true
# gprof/gcov are GCC features
gprof-gcov:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-gprof --enable-gcov
MAKE_CHECK_ARGS: check
TARGETS: aarch64-softmmu ppc64-softmmu s390x-softmmu x86_64-softmmu
timeout: 70m
after_script:
- ${CI_PROJECT_DIR}/scripts/ci/coverage-summary.sh
build-oss-fuzz:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
script:
- mkdir build-oss-fuzz
- CC="clang" CXX="clang++" CFLAGS="-fsanitize=address"
./scripts/oss-fuzz/build.sh
- export ASAN_OPTIONS="fast_unwind_on_malloc=0"
- for fuzzer in $(find ./build-oss-fuzz/DEST_DIR/ -executable -type f
| grep -v slirp); do
grep "LLVMFuzzerTestOneInput" ${fuzzer} > /dev/null 2>&1 || continue ;
echo Testing ${fuzzer} ... ;
"${fuzzer}" -runs=1 -seed=1 || exit 1 ;
done
# Unrelated to fuzzer: run some tests with -fsanitize=address
- cd build-oss-fuzz && make check-qtest-i386 check-unit
build-tci:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
script:
- TARGETS="aarch64 alpha arm hppa m68k microblaze moxie ppc64 s390x x86_64"
- mkdir build
- cd build
- ../configure --enable-tcg-interpreter
--target-list="$(for tg in $TARGETS; do echo -n ${tg}'-softmmu '; done)" || { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$JOBS"
- make tests/qtest/boot-serial-test tests/qtest/cdrom-test tests/qtest/pxe-test
- for tg in $TARGETS ; do
export QTEST_QEMU_BINARY="./qemu-system-${tg}" ;
./tests/qtest/boot-serial-test || exit 1 ;
./tests/qtest/cdrom-test || exit 1 ;
done
- QTEST_QEMU_BINARY="./qemu-system-x86_64" ./tests/qtest/pxe-test
- QTEST_QEMU_BINARY="./qemu-system-s390x" ./tests/qtest/pxe-test -m slow
- make check-tcg
# Alternate coroutines implementations are only really of interest to KVM users
# However we can't test against KVM on Gitlab-CI so we can only run unit tests
build-coroutine-sigaltstack:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --with-coroutine=sigaltstack --disable-tcg
--enable-trace-backends=ftrace
MAKE_CHECK_ARGS: check-unit
# Most jobs test latest gcrypt or nettle builds
#
# These jobs test old gcrypt and nettle from RHEL7
# which had some API differences.
crypto-old-nettle:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle
MAKE_CHECK_ARGS: check
crypto-old-gcrypt:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt
MAKE_CHECK_ARGS: check
crypto-only-gnutls:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-nettle --disable-gcrypt --enable-gnutls
MAKE_CHECK_ARGS: check
# Check our reduced build configurations
build-without-default-devices:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS: --without-default-devices --disable-user
build-without-default-features:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --without-default-features --disable-user
--target-list-exclude=arm-softmmu,i386-softmmu,mipsel-softmmu,mips64-softmmu,ppc-softmmu
MAKE_CHECK_ARGS: check-unit
check-patch:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/centos8:latest
needs:
job: amd64-centos8-container
script: .gitlab-ci.d/check-patch.py
except:
variables:
- $CI_PROJECT_NAMESPACE == 'qemu-project' && $CI_COMMIT_BRANCH == 'master'
variables:
GIT_DEPTH: 1000
allow_failure: true
check-dco:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/centos8:latest
needs:
job: amd64-centos8-container
script: .gitlab-ci.d/check-dco.py
except:
variables:
- $CI_PROJECT_NAMESPACE == 'qemu-project' && $CI_COMMIT_BRANCH == 'master'
variables:
GIT_DEPTH: 1000
build-libvhost-user:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/fedora:latest
needs:
job: amd64-fedora-container
before_script:
- dnf install -y meson ninja-build
script:
- mkdir subprojects/libvhost-user/build
- cd subprojects/libvhost-user/build
- meson
- ninja
# No targets are built here, just tools, docs, and unit tests. This
# also feeds into the eventual documentation deployment steps later
build-tools-and-docs-debian:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-unit check-softfloat ctags TAGS cscope
CONFIGURE_ARGS: --disable-system --disable-user --enable-docs --enable-tools
artifacts:
expire_in: 2 days
paths:
- build
# Prepare for GitLab pages deployment. Anything copied into the
# "public" directory will be deployed to $USER.gitlab.io/$PROJECT
pages:
image: $CI_REGISTRY_IMAGE/qemu/debian-amd64:latest
stage: test
needs:
- job: build-tools-and-docs-debian
script:
- mkdir -p public
# HTML-ised source tree
- make gtags
- htags -anT --tree-view=filetree -m qemu_init
-t "Welcome to the QEMU sourcecode"
- mv HTML public/src
# Project documentation
- make -C build install DESTDIR=$(pwd)/temp-install
- mv temp-install/usr/local/share/doc/qemu/* public/
artifacts:
paths:
- public

View File

@@ -1,64 +0,0 @@
<!--
This is the upstream QEMU issue tracker.
If you are able to, it will greatly facilitate bug triage if you attempt
to reproduce the problem with the latest qemu.git master built from
source. See https://www.qemu.org/download/#source for instructions on
how to do this.
QEMU generally supports the last two releases advertised on
https://www.qemu.org/. Problems with distro-packaged versions of QEMU
older than this should be reported to the distribution instead.
See https://www.qemu.org/contribute/report-a-bug/ for additional
guidance.
If this is a security issue, please consult
https://www.qemu.org/contribute/security-process/
-->
## Host environment
- Operating system: <!-- Windows 10 21H1, Fedora 37, etc. -->
- OS/kernel version: <!-- For POSIX hosts, use `uname -a` -->
- Architecture: <!-- x86, ARM, s390x, etc. -->
- QEMU flavor: <!-- qemu-system-x86_64, qemu-aarch64, qemu-img, etc. -->
- QEMU version: <!-- e.g. `qemu-system-x86_64 --version` -->
- QEMU command line:
<!--
Give the smallest, complete command line that exhibits the problem.
If you are using libvirt, virsh, or vmm, you can likely find the QEMU
command line arguments in /var/log/libvirt/qemu/$GUEST.log.
-->
```
./qemu-system-x86_64 -M q35 -m 4096 -enable-kvm -hda fedora32.qcow2
```
## Emulated/Virtualized environment
- Operating system: <!-- Windows 10 21H1, Fedora 37, etc. -->
- OS/kernel version: <!-- For POSIX guests, use `uname -a`. -->
- Architecture: <!-- x86, ARM, s390x, etc. -->
## Description of problem
<!-- Describe the problem, including any error/crash messages seen. -->
## Steps to reproduce
1.
2.
3.
## Additional information
<!--
Attach logs, stack traces, screenshots, etc. Compress the files if necessary.
If using libvirt, libvirt logs and XML domain information may be relevant.
-->
<!--
The line below ensures that proper tags are added to the issue.
Please do not remove it.
-->
/label ~"kind::Bug"

View File

@@ -1,32 +0,0 @@
<!--
This is the upstream QEMU issue tracker.
Please note that QEMU, like most open source projects, relies on
contributors who have motivation, skills and available time to work on
implementing particular features.
Feature requests can be helpful for determining demand and interest, but
they are not a guarantee that a contributor will volunteer to implement
it. We welcome and encourage even draft patches to implement a feature
be sent to the mailing list where it can be discussed and developed
further by the community.
Thank you for your interest in helping us to make QEMU better!
-->
## Goal
<!-- Describe the final result you want to achieve. Avoid design specifics. -->
## Technical details
<!-- Describe technical details, design specifics, suggestions, versions, etc. -->
## Additional information
<!-- Patch or branch references, any other useful information -->
<!--
The line below ensures that proper tags are added to the issue.
Please do not remove it.
-->
/label ~"kind::Feature Request"

27
.gitmodules vendored
View File

@@ -13,6 +13,12 @@
[submodule "roms/qemu-palcode"]
path = roms/qemu-palcode
url = https://gitlab.com/qemu-project/qemu-palcode.git
[submodule "roms/sgabios"]
path = roms/sgabios
url = https://gitlab.com/qemu-project/sgabios.git
[submodule "dtc"]
path = dtc
url = https://gitlab.com/qemu-project/dtc.git
[submodule "roms/u-boot"]
path = roms/u-boot
url = https://gitlab.com/qemu-project/u-boot.git
@@ -22,24 +28,39 @@
[submodule "roms/QemuMacDrivers"]
path = roms/QemuMacDrivers
url = https://gitlab.com/qemu-project/QemuMacDrivers.git
[submodule "ui/keycodemapdb"]
path = ui/keycodemapdb
url = https://gitlab.com/qemu-project/keycodemapdb.git
[submodule "capstone"]
path = capstone
url = https://gitlab.com/qemu-project/capstone.git
[submodule "roms/seabios-hppa"]
path = roms/seabios-hppa
url = https://gitlab.com/qemu-project/seabios-hppa.git
[submodule "roms/u-boot-sam460ex"]
path = roms/u-boot-sam460ex
url = https://gitlab.com/qemu-project/u-boot-sam460ex.git
[submodule "tests/fp/berkeley-testfloat-3"]
path = tests/fp/berkeley-testfloat-3
url = https://gitlab.com/qemu-project/berkeley-testfloat-3.git
[submodule "tests/fp/berkeley-softfloat-3"]
path = tests/fp/berkeley-softfloat-3
url = https://gitlab.com/qemu-project/berkeley-softfloat-3.git
[submodule "roms/edk2"]
path = roms/edk2
url = https://gitlab.com/qemu-project/edk2.git
[submodule "slirp"]
path = slirp
url = https://gitlab.com/qemu-project/libslirp.git
[submodule "roms/opensbi"]
path = roms/opensbi
url = https://gitlab.com/qemu-project/opensbi.git
[submodule "roms/qboot"]
path = roms/qboot
url = https://gitlab.com/qemu-project/qboot.git
[submodule "meson"]
path = meson
url = https://gitlab.com/qemu-project/meson.git
[submodule "roms/vbootrom"]
path = roms/vbootrom
url = https://gitlab.com/qemu-project/vbootrom.git
[submodule "tests/lcitool/libvirt-ci"]
path = tests/lcitool/libvirt-ci
url = https://gitlab.com/libvirt/libvirt-ci.git

View File

@@ -27,41 +27,16 @@ Paul Brook <paul@codesourcery.com> pbrook <pbrook@c046a42c-6fe2-441c-8c8c-714662
Thiemo Seufer <ths@networkno.de> ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
malc <av1474@comtv.ru> malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
# Corrupted Author fields
Aaron Larson <alarson@ddci.com> alarson@ddci.com
Andreas Färber <andreas.faerber@web.de> Andreas Färber <andreas.faerber>
fanwenjie <fanwj@mail.ustc.edu.cn> fanwj@mail.ustc.edu.cn <fanwj@mail.ustc.edu.cn>
Jason Wang <jasowang@redhat.com> Jason Wang <jasowang>
Marek Dolata <mkdolata@us.ibm.com> mkdolata@us.ibm.com <mkdolata@us.ibm.com>
Michael Ellerman <mpe@ellerman.id.au> michael@ozlabs.org <michael@ozlabs.org>
Nick Hudson <hnick@vmware.com> hnick@vmware.com <hnick@vmware.com>
Timothée Cocault <timothee.cocault@gmail.com> timothee.cocault@gmail.com <timothee.cocault@gmail.com>
# There is also a:
# (no author) <(no author)@c046a42c-6fe2-441c-8c8c-71466251a162>
# for the cvs2svn initialization commit e63c3dc74bf.
# Next, translate a few commits where mailman rewrote the From: line due
# to strict SPF and DMARC. Usually, our build process should be flagging
# commits like these before maintainer merges; if you find the need to add
# a line here, please also report a bug against the part of the build
# process that let the mis-attribution slip through in the first place.
#
# If the mailing list munges your emails, use:
# git config sendemail.from '"Your Name" <your.email@example.com>'
# the use of "" in that line will differ from the typically unquoted
# 'git config user.name', which in turn is sufficient for 'git send-email'
# to add an extra From: line in the body of your email that takes
# precedence over any munged From: in the mail's headers.
# See https://lists.openembedded.org/g/openembedded-core/message/166515
# and https://lists.gnu.org/archive/html/qemu-devel/2023-09/msg06784.html
# to strict SPF, although we prefer to avoid adding more entries like that.
Ed Swierk <eswierk@skyportsystems.com> Ed Swierk via Qemu-devel <qemu-devel@nongnu.org>
Ian McKellar <ianloic@google.com> Ian McKellar via Qemu-devel <qemu-devel@nongnu.org>
Julia Suvorova <jusual@mail.ru> Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org>
Justin Terry (VM) <juterry@microsoft.com> Justin Terry (VM) via Qemu-devel <qemu-devel@nongnu.org>
Stefan Weil <sw@weilnetz.de> Stefan Weil via <qemu-devel@nongnu.org>
Andrey Drobyshev <andrey.drobyshev@virtuozzo.com> Andrey Drobyshev via <qemu-block@nongnu.org>
BALATON Zoltan <balaton@eik.bme.hu> BALATON Zoltan via <qemu-ppc@nongnu.org>
# Next, replace old addresses by a more recent one.
Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <aleksandar.markovic@mips.com>
@@ -70,42 +45,26 @@ Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <amarkovic@wavecomp.com>
Aleksandar Rikalo <aleksandar.rikalo@syrmia.com> <arikalo@wavecomp.com>
Aleksandar Rikalo <aleksandar.rikalo@syrmia.com> <aleksandar.rikalo@rt-rk.com>
Alexander Graf <agraf@csgraf.de> <agraf@suse.de>
Ani Sinha <anisinha@redhat.com> <ani@anisinha.ca>
Anthony Liguori <anthony@codemonkey.ws> Anthony Liguori <aliguori@us.ibm.com>
Christian Borntraeger <borntraeger@linux.ibm.com> <borntraeger@de.ibm.com>
Damien Hedde <damien.hedde@dahe.fr> <damien.hedde@greensocs.com>
Filip Bozuta <filip.bozuta@syrmia.com> <filip.bozuta@rt-rk.com.com>
Frederic Konrad <konrad.frederic@yahoo.fr> <fred.konrad@greensocs.com>
Frederic Konrad <konrad.frederic@yahoo.fr> <konrad@adacore.com>
Frederic Konrad <konrad@adacore.com> <fred.konrad@greensocs.com>
Greg Kurz <groug@kaod.org> <gkurz@linux.vnet.ibm.com>
Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn>
James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com>
Leif Lindholm <quic_llindhol@quicinc.com> <leif.lindholm@linaro.org>
Leif Lindholm <quic_llindhol@quicinc.com> <leif@nuviainc.com>
Luc Michel <luc@lmichel.fr> <luc.michel@git.antfield.fr>
Luc Michel <luc@lmichel.fr> <luc.michel@greensocs.com>
Luc Michel <luc@lmichel.fr> <lmichel@kalray.eu>
Leif Lindholm <leif@nuviainc.com> <leif.lindholm@linaro.org>
Radoslaw Biernacki <rad@semihalf.com> <radoslaw.biernacki@linaro.org>
Paul Brook <paul@nowt.org> <paul@codesourcery.com>
Paul Burton <paulburton@kernel.org> <paul.burton@mips.com>
Paul Burton <paulburton@kernel.org> <paul.burton@imgtec.com>
Paul Burton <paulburton@kernel.org> <paul@archlinuxmips.org>
Paul Burton <paulburton@kernel.org> <pburton@wavecomp.com>
Philippe Mathieu-Daudé <philmd@linaro.org> <f4bug@amsat.org>
Philippe Mathieu-Daudé <philmd@linaro.org> <philmd@redhat.com>
Philippe Mathieu-Daudé <philmd@linaro.org> <philmd@fungible.com>
Roman Bolshakov <rbolshakov@ddn.com> <r.bolshakov@yadro.com>
Stefan Brankovic <stefan.brankovic@syrmia.com> <stefan.brankovic@rt-rk.com.com>
Taylor Simpson <ltaylorsimpson@gmail.com> <tsimpson@quicinc.com>
Yongbok Kim <yongbok.kim@mips.com> <yongbok.kim@imgtec.com>
# Also list preferred name forms where people have changed their
# git author config, or had utf8/latin1 encoding issues.
Aaron Lindsay <aaron@os.amperecomputing.com>
Aaron Larson <alarson@ddci.com>
Alexey Gerasimenko <x1917x@gmail.com>
Alex Chen <alex.chen@huawei.com>
Alex Ivanov <void@aleksoft.net>
Andreas Färber <afaerber@suse.de>
Bandan Das <bsd@redhat.com>
@@ -136,11 +95,8 @@ Gautham R. Shenoy <ego@in.ibm.com>
Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Gonglei (Arei) <arei.gonglei@huawei.com>
Guang Wang <wang.guang55@zte.com.cn>
Haibin Zhang <haibinzhang@tencent.com>
Hailiang Zhang <zhang.zhanghailiang@huawei.com>
Hanna Reitz <hreitz@redhat.com> <mreitz@redhat.com>
Hervé Poussineau <hpoussin@reactos.org>
Hyman Huang <huangy81@chinatelecom.cn>
Jakub Jermář <jakub@jermar.eu>
Jakub Jermář <jakub.jermar@kernkonzept.com>
Jean-Christophe Dubois <jcd@tribudubois.net>
@@ -174,11 +130,9 @@ Nicholas Thomas <nick@bytemark.co.uk>
Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Orit Wasserman <owasserm@redhat.com>
Paolo Bonzini <pbonzini@redhat.com>
Pan Nengyuan <pannengyuan@huawei.com>
Pavel Dovgaluk <dovgaluk@ispras.ru>
Pavel Dovgaluk <pavel.dovgaluk@gmail.com>
Pavel Dovgaluk <Pavel.Dovgaluk@ispras.ru>
Peter Chubb <peter.chubb@nicta.com.au>
Peter Crosthwaite <crosthwaite.peter@gmail.com>
Peter Crosthwaite <peter.crosthwaite@petalogix.com>
Peter Crosthwaite <peter.crosthwaite@xilinx.com>

View File

@@ -88,7 +88,7 @@ email:
more information:
{{ logtext }}
{% elif test == "docker-mingw@fedora" or test == "docker-quick@centos8" or test == "asan" %}
{% elif test == "docker-mingw@fedora" or test == "docker-quick@centos7" or test == "asan" %}
Hi,
This series failed the {{ test }} build test. Please find the testing commands and
@@ -124,13 +124,13 @@ testing:
script: |
#!/bin/bash
time make docker-test-debug@fedora TARGET_LIST=x86_64-softmmu J=14 NETWORK=1
docker-quick@centos8:
docker-quick@centos7:
enabled: false
requirements: docker,x86_64
timeout: 3600
script: |
#!/bin/bash
time make docker-test-quick@centos8 SHOW_ENV=1 J=14 NETWORK=1
time make docker-test-quick@centos7 SHOW_ENV=1 J=14 NETWORK=1
checkpatch:
enabled: true
requirements: ''
@@ -138,6 +138,9 @@ testing:
script: |
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scripts/checkpatch.pl --mailback base..
docker-mingw@fedora:
enabled: true

View File

@@ -1,3 +1,6 @@
# The current Travis default is a VM based 16.04 Xenial on GCE
# Additional builds with specific requirements for a full VM need to
# be added as additional matrix: entries later on
os: linux
dist: focal
language: c
@@ -16,6 +19,43 @@ cache:
- $HOME/avocado/data/cache
addons:
apt:
packages:
# Build dependencies
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgcc-7-dev
- libgnutls28-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
- libsdl2-dev
- libsdl2-image-dev
- libseccomp-dev
- libspice-protocol-dev
- libspice-server-dev
- libssh-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- libzstd-dev
- ninja-build
- sparse
- uuid-dev
# Tests dependencies
- genisoimage
# The channel name "irc.oftc.net#qemu" is encrypted against qemu/qemu
# to prevent IRC notifications from forks. This was created using:
# $ travis encrypt -r "qemu/qemu" "irc.oftc.net#qemu"
@@ -34,7 +74,7 @@ env:
- BASE_CONFIG="--disable-docs --disable-tools"
- TEST_BUILD_CMD=""
- TEST_CMD="make check V=1"
# This is broadly a list of "mainline" system targets which have support across the major distros
# This is broadly a list of "mainline" softmmu targets which have support across the major distros
- MAIN_SOFTMMU_TARGETS="aarch64-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu"
- CCACHE_SLOPPINESS="include_file_ctime,include_file_mtime"
- CCACHE_MAXSIZE=1G
@@ -89,9 +129,7 @@ jobs:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
@@ -99,6 +137,7 @@ jobs:
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
@@ -113,8 +152,7 @@ jobs:
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --enable-fdt=system
--target-list=${MAIN_SOFTMMU_TARGETS} --cxx=/bin/false"
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS} --cxx=/bin/false"
- UNRELIABLE=true
- name: "[ppc64] GCC check-tcg"
@@ -125,9 +163,7 @@ jobs:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
@@ -135,6 +171,7 @@ jobs:
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
@@ -149,20 +186,17 @@ jobs:
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --enable-fdt=system
--target-list=ppc64-softmmu,ppc64le-linux-user"
- CONFIG="--disable-containers --target-list=ppc64-softmmu,ppc64le-linux-user"
- name: "[s390x] GCC check-tcg"
arch: s390x
dist: focal
dist: bionic
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
@@ -170,6 +204,7 @@ jobs:
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
@@ -184,35 +219,33 @@ jobs:
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --enable-fdt=system
--target-list=${MAIN_SOFTMMU_TARGETS},s390x-linux-user"
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS},s390x-linux-user"
- UNRELIABLE=true
script:
- BUILD_RC=0 && make -j${JOBS} || BUILD_RC=$?
- |
if [ "$BUILD_RC" -eq 0 ] ; then
mv pc-bios/s390-ccw/*.img qemu-bundle/usr/local/share/qemu ;
mv pc-bios/s390-ccw/*.img pc-bios/ ;
${TEST_CMD} ;
else
$(exit $BUILD_RC);
fi
- name: "[s390x] GCC (other-system)"
- name: "[s390x] GCC (other-softmmu)"
arch: s390x
dist: focal
dist: bionic
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgnutls28-dev
- libiscsi-dev
- liblttng-ust-dev
- liblzo2-dev
- libncurses-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libsdl2-dev
- libsdl2-image-dev
@@ -225,35 +258,30 @@ jobs:
# Tests dependencies
- genisoimage
env:
- CONFIG="--disable-containers --enable-fdt=system --audio-drv-list=sdl
--disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
- CONFIG="--disable-containers --audio-drv-list=sdl --disable-user
--target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
- name: "[s390x] GCC (user)"
arch: s390x
dist: focal
dist: bionic
addons:
apt_packages:
- libgcrypt20-dev
- libglib2.0-dev
- libgnutls28-dev
- ninja-build
- flex
- bison
env:
- CONFIG="--disable-containers --disable-system"
- name: "[s390x] Clang (disable-tcg)"
arch: s390x
dist: focal
compiler: clang-10
dist: bionic
compiler: clang
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
@@ -261,6 +289,7 @@ jobs:
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
@@ -271,9 +300,31 @@ jobs:
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
- clang-10
env:
- TEST_CMD="make check-unit"
- CONFIG="--disable-containers --disable-tcg --enable-kvm --disable-tools
--enable-fdt=system --host-cc=clang --cxx=clang++"
- CONFIG="--disable-containers --disable-tcg --enable-kvm
--disable-tools --host-cc=clang --cxx=clang++"
- UNRELIABLE=true
# Release builds
# The make-release script expect a QEMU version, so our tag must start with a 'v'.
# This is the case when release candidate tags are created.
- name: "Release tarball"
if: tag IS present AND tag =~ /^v\d+\.\d+(\.\d+)?(-\S*)?$/
env:
# We want to build from the release tarball
- BUILD_DIR="release/build/dir" SRC_DIR="../../.."
- BASE_CONFIG="--prefix=$PWD/dist"
- CONFIG="--target-list=x86_64-softmmu,aarch64-softmmu,armeb-linux-user,ppc-linux-user"
- TEST_CMD="make install -j${JOBS}"
- QEMU_VERSION="${TRAVIS_TAG:1}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
script:
- make -C ${SRC_DIR} qemu-${QEMU_VERSION}.tar.bz2
- ls -l ${SRC_DIR}/qemu-${QEMU_VERSION}.tar.bz2
- tar -xf ${SRC_DIR}/qemu-${QEMU_VERSION}.tar.bz2 && cd qemu-${QEMU_VERSION}
- mkdir -p release-build && cd release-build
- ../configure ${BASE_CONFIG} ${CONFIG} || { cat config.log meson-logs/meson-log.txt && exit 1; }
- make install
allow_failures:
- env: UNRELIABLE=true

View File

@@ -1,6 +1,5 @@
source Kconfig.host
source backends/Kconfig
source accel/Kconfig
source target/Kconfig
source hw/Kconfig
source semihosting/Kconfig

View File

@@ -11,9 +11,6 @@ config OPENGL
config X11
bool
config PIXMAN
bool
config SPICE
bool
@@ -25,12 +22,15 @@ config TPM
config VHOST_USER
bool
select VHOST
config VHOST_VDPA
bool
select VHOST
config VHOST_KERNEL
bool
select VHOST
config VIRTFS
bool
@@ -41,14 +41,3 @@ config PVRDMA
config MULTIPROCESS_ALLOWED
bool
imply MULTIPROCESS
config FUZZ
bool
select SPARSE_MEM
config VFIO_USER_SERVER_ALLOWED
bool
imply VFIO_USER_SERVER
config HV_BALLOON_POSSIBLE
bool

File diff suppressed because it is too large Load Diff

140
Makefile
View File

@@ -14,7 +14,7 @@ SRC_PATH=.
# we have explicit rules for everything
MAKEFLAGS += -rR
SHELL = bash -o pipefail
SHELL = /usr/bin/env bash -o pipefail
# Usage: $(call quiet-command,command and args,"NAME","args to print")
# This will run "command and args", and either:
@@ -26,9 +26,9 @@ quiet-command-run = $(if $(V),,$(if $2,printf " %-7s %s\n" $2 $3 && ))$1
quiet-@ = $(if $(V),,@)
quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3)
UNCHECKED_GOALS := TAGS gtags cscope ctags dist \
UNCHECKED_GOALS := %clean TAGS cscope ctags dist \
help check-help print-% \
docker docker-% lcitool-refresh vm-help vm-test vm-build-%
docker docker-% vm-help vm-test vm-build-%
all:
.PHONY: all clean distclean recurse-all dist msi FORCE
@@ -42,8 +42,15 @@ configure: ;
ifneq ($(wildcard config-host.mak),)
include config-host.mak
include Makefile.prereqs
Makefile.prereqs: config-host.mak
git-submodule-update:
.git-submodule-status: git-submodule-update config-host.mak
Makefile: .git-submodule-status
.PHONY: git-submodule-update
git-submodule-update:
$(call quiet-command, \
(GIT="$(GIT)" "$(SRC_PATH)/scripts/git-submodule.sh" $(GIT_SUBMODULES_ACTION) $(GIT_SUBMODULES)), \
"GIT","$(GIT_SUBMODULES)")
# 0. ensure the build tree is okay
@@ -78,22 +85,21 @@ x := $(shell rm -rf meson-private meson-info meson-logs)
endif
# 1. ensure config-host.mak is up-to-date
config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/scripts/meson-buildoptions.sh $(SRC_PATH)/VERSION
config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/VERSION
@echo config-host.mak is out-of-date, running configure
@if test -f meson-private/coredata.dat; then \
./config.status --skip-meson; \
else \
./config.status; \
./config.status && touch build.ninja.stamp; \
fi
# 2. meson.stamp exists if meson has run at least once (so ninja reconfigure
# works), but otherwise never needs to be updated
meson-private/coredata.dat: meson.stamp
meson.stamp: config-host.mak
@touch meson.stamp
# 3. ensure meson-generated build files are up-to-date
# 3. ensure generated build files are up-to-date
ifneq ($(NINJA),)
Makefile.ninja: build.ninja
@@ -104,50 +110,34 @@ Makefile.ninja: build.ninja
$(NINJA) -t query build.ninja | sed -n '1,/^ input:/d; /^ outputs:/q; s/$$/ \\/p'; \
} > $@.tmp && mv $@.tmp $@
-include Makefile.ninja
endif
ifneq ($(MESON),)
# The path to meson always points to pyvenv/bin/meson, but the absolute
# paths could change. In that case, force a regeneration of build.ninja.
# Note that this invocation of $(NINJA), just like when Make rebuilds
# Makefiles, does not include -n.
# A separate rule is needed for Makefile dependencies to avoid -n
build.ninja: build.ninja.stamp
$(build-files):
build.ninja.stamp: meson.stamp $(build-files)
@if test "$$(cat build.ninja.stamp)" = "$(MESON)" && test -n "$(NINJA)"; then \
$(NINJA) build.ninja; \
else \
echo "$(MESON) setup --reconfigure $(SRC_PATH)"; \
$(MESON) setup --reconfigure $(SRC_PATH); \
fi && echo "$(MESON)" > $@
$(NINJA) $(if $V,-v,) build.ninja && touch $@
endif
ifneq ($(MESON),)
Makefile.mtest: build.ninja scripts/mtest2make.py
$(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
-include Makefile.mtest
.PHONY: update-buildoptions
all update-buildoptions: $(SRC_PATH)/scripts/meson-buildoptions.sh
$(SRC_PATH)/scripts/meson-buildoptions.sh: $(SRC_PATH)/meson_options.txt
$(MESON) introspect --buildoptions $(SRC_PATH)/meson.build | $(PYTHON) \
scripts/meson-buildoptions.py > $@.tmp && mv $@.tmp $@
endif
# 4. Rules to bridge to other makefiles
ifneq ($(NINJA),)
# Filter out long options to avoid flags like --no-print-directory which
# may result in false positive match for MAKE.n
MAKE.n = $(findstring n,$(firstword $(filter-out --%,$(MAKEFLAGS))))
MAKE.k = $(findstring k,$(firstword $(filter-out --%,$(MAKEFLAGS))))
MAKE.q = $(findstring q,$(firstword $(filter-out --%,$(MAKEFLAGS))))
MAKE.n = $(findstring n,$(firstword $(MAKEFLAGS)))
MAKE.k = $(findstring k,$(firstword $(MAKEFLAGS)))
MAKE.q = $(findstring q,$(firstword $(MAKEFLAGS)))
MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq)
NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
$(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
-d keepdepfile
ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
ninja-cmd-goals += $(foreach g, $(MAKECMDGOALS), $(.ninja-goals.$g))
makefile-targets := build.ninja ctags TAGS cscope dist clean
ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
ninja-cmd-goals += $(foreach t, $(.tests), $(.test.deps.$t))
makefile-targets := build.ninja ctags TAGS cscope dist clean uninstall
# "ninja -t targets" also lists all prerequisites. If build system
# files are marked as PHONY, however, Make will always try to execute
# "ninja build.ninja".
@@ -159,14 +149,27 @@ $(ninja-targets): run-ninja
# --output-sync line.
run-ninja: config-host.mak
ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
+$(if $(MAKE.nq),@:,$(quiet-@)$(NINJA) $(NINJAFLAGS) \
$(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat)
+$(quiet-@)$(if $(MAKE.nq),@:, $(NINJA) -d keepdepfile \
$(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat)
endif
endif
# Force configure to re-run if the API symbols are updated
ifeq ($(CONFIG_PLUGIN),y)
config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols
.PHONY: plugins
plugins:
$(call quiet-command,\
$(MAKE) $(SUBDIR_MAKEFLAGS) -C contrib/plugins V="$(V)", \
"BUILD", "example plugins")
endif # $(CONFIG_PLUGIN)
else # config-host.mak does not exist
config-host.mak:
ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
$(error Please call configure before running make)
@echo "Please call configure before running make!"
@exit 1
endif
endif # config-host.mak does not exist
@@ -176,32 +179,30 @@ include $(SRC_PATH)/tests/Makefile.include
all: recurse-all
SUBDIR_RULES=$(foreach t, all clean distclean, $(addsuffix /$(t), $(SUBDIRS)))
.PHONY: $(SUBDIR_RULES)
$(SUBDIR_RULES):
ROM_DIRS = $(addprefix pc-bios/, $(ROMS))
ROM_DIRS_RULES=$(foreach t, all clean, $(addsuffix /$(t), $(ROM_DIRS)))
# Only keep -O and -g cflags
.PHONY: $(ROM_DIRS_RULES)
$(ROM_DIRS_RULES):
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
ifneq ($(filter contrib/plugins, $(SUBDIRS)),)
.PHONY: plugins
plugins: contrib/plugins/all
endif
.PHONY: recurse-all recurse-clean
recurse-all: $(addsuffix /all, $(SUBDIRS))
recurse-clean: $(addsuffix /clean, $(SUBDIRS))
recurse-distclean: $(addsuffix /distclean, $(SUBDIRS))
recurse-all: $(addsuffix /all, $(ROM_DIRS))
recurse-clean: $(addsuffix /clean, $(ROM_DIRS))
######################################################################
clean: recurse-clean
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean || :
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) clean-ctlist || :
find . \( -name '*.so' -o -name '*.dll' -o \
-name '*.[oda]' -o -name '*.gcno' \) -type f \
# avoid old build problems by removing potentially incorrect old files
rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
find . \( -name '*.so' -o -name '*.dll' -o -name '*.[oda]' \) -type f \
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
-exec rm {} +
rm -f TAGS cscope.* *~ */*~
rm -f TAGS cscope.* *.pod *~ */*~
rm -f fsdev/*.pod scsi/*.pod
VERSION = $(shell cat $(SRC_PATH)/VERSION)
@@ -210,22 +211,21 @@ dist: qemu-$(VERSION).tar.bz2
qemu-%.tar.bz2:
$(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
distclean: clean recurse-distclean
distclean: clean
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean -g || :
rm -f config-host.mak Makefile.prereqs
rm -f tests/tcg/*/config-target.mak tests/tcg/config-host.mak
rm -f config.status
rm -f roms/seabios/config.mak
rm -f config-host.mak config-host.h*
rm -f tests/tcg/config-*.mak
rm -f config-all-disas.mak config.status
rm -f roms/seabios/config.mak roms/vgabios/config.mak
rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
rm -f *-config-target.h *-config-devices.mak *-config-devices.h
rm -rf meson-private meson-logs meson-info compile_commands.json
rm -f Makefile.ninja Makefile.mtest build.ninja.stamp meson.stamp
rm -f config.log
rm -f linux-headers/asm
rm -Rf .sdk qemu-bundle
rm -Rf .sdk
find-src-path = find "$(SRC_PATH)" -path "$(SRC_PATH)/meson" -prune -o \
-type l -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \)
find-src-path = find "$(SRC_PATH)/" -path "$(SRC_PATH)/meson" -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \)
.PHONY: ctags
ctags:
@@ -246,7 +246,7 @@ gtags:
"GTAGS", "Remove old $@ files")
$(call quiet-command, \
(cd $(SRC_PATH) && \
$(find-src-path) -print | gtags -f -), \
$(find-src-path) | gtags -f -), \
"GTAGS", "Re-index $(SRC_PATH)")
.PHONY: TAGS
@@ -276,20 +276,12 @@ cscope:
# Needed by "meson install"
export DESTDIR
include $(SRC_PATH)/tests/lcitool/Makefile.include
include $(SRC_PATH)/tests/docker/Makefile.include
include $(SRC_PATH)/tests/vm/Makefile.include
print-help-run = printf " %-30s - %s\\n" "$1" "$2"
print-help = @$(call print-help-run,$1,$2)
.PHONY: update-linux-vdso
update-linux-vdso:
@for m in $(SRC_PATH)/linux-user/*/Makefile.vdso; do \
$(MAKE) $(SUBDIR_MAKEFLAGS) -C $$(dirname $$m) -f Makefile.vdso \
SRC_PATH=$(SRC_PATH) BUILD_DIR=$(BUILD_DIR); \
done
.PHONY: help
help:
@echo 'Generic targets:'
@@ -300,7 +292,7 @@ help:
$(call print-help,cscope,Generate cscope index)
$(call print-help,sparse,Run sparse on the QEMU source)
@echo ''
ifneq ($(filter contrib/plugins, $(SUBDIRS)),)
ifeq ($(CONFIG_PLUGIN),y)
@echo 'Plugin targets:'
$(call print-help,plugins,Build the example TCG plugins)
@echo ''
@@ -310,20 +302,16 @@ endif
$(call print-help,distclean,Remove all generated files)
$(call print-help,dist,Build a distributable tarball)
@echo ''
@echo 'Linux-user targets:'
$(call print-help,update-linux-vdso,Build linux-user vdso images)
@echo ''
@echo 'Test targets:'
$(call print-help,check,Run all tests (check-help for details))
$(call print-help,bench,Run all benchmarks)
$(call print-help,lcitool-help,Help about targets for managing build environment manifests)
$(call print-help,docker-help,Help about targets running tests inside containers)
$(call print-help,vm-help,Help about targets running tests inside VM)
@echo ''
@echo 'Documentation targets:'
$(call print-help,html man,Build documentation in specified format)
@echo ''
ifneq ($(filter msi, $(ninja-targets)),)
ifdef CONFIG_WIN32
@echo 'Windows targets:'
$(call print-help,installer,Build NSIS-based installer for QEMU)
$(call print-help,msi,Build MSI-based installer for qemu-ga)

View File

@@ -39,7 +39,7 @@ Documentation can be found hosted online at
current development version that is available at
`<https://www.qemu.org/docs/master/>`_ is generated from the ``docs/``
folder in the source tree, and is built by `Sphinx
<https://www.sphinx-doc.org/en/master/>`_.
<https://www.sphinx-doc.org/en/master/>_`.
Building
@@ -59,9 +59,9 @@ of other UNIX targets. The simple steps to build QEMU are:
Additional information can also be found online via the QEMU website:
* `<https://wiki.qemu.org/Hosts/Linux>`_
* `<https://wiki.qemu.org/Hosts/Mac>`_
* `<https://wiki.qemu.org/Hosts/W32>`_
* `<https://qemu.org/Hosts/Linux>`_
* `<https://qemu.org/Hosts/Mac>`_
* `<https://qemu.org/Hosts/W32>`_
Submitting patches
@@ -78,14 +78,14 @@ format-patch' and/or 'git send-email' to format & send the mail to the
qemu-devel@nongnu.org mailing list. All patches submitted must contain
a 'Signed-off-by' line from the author. Patches should follow the
guidelines set out in the `style section
<https://www.qemu.org/docs/master/devel/style.html>`_ of
<https://www.qemu.org/docs/master/devel/style.html>` of
the Developers Guide.
Additional information on submitting patches can be found online via
the QEMU website
* `<https://wiki.qemu.org/Contribute/SubmitAPatch>`_
* `<https://wiki.qemu.org/Contribute/TrivialPatches>`_
* `<https://qemu.org/Contribute/SubmitAPatch>`_
* `<https://qemu.org/Contribute/TrivialPatches>`_
The QEMU website is also maintained under source control.
@@ -131,20 +131,20 @@ will be tagged as my-feature-v2.
Bug reporting
=============
The QEMU project uses GitLab issues to track bugs. Bugs
The QEMU project uses Launchpad as its primary upstream bug tracker. Bugs
found when running code built from QEMU git or upstream released sources
should be reported via:
* `<https://gitlab.com/qemu-project/qemu/-/issues>`_
* `<https://bugs.launchpad.net/qemu/>`_
If using QEMU via an operating system vendor pre-built binary package, it
is preferable to report bugs to the vendor's own bug tracker first. If
the bug is also known to affect latest upstream code, it can also be
reported via GitLab.
reported via launchpad.
For additional information on bug reporting consult:
* `<https://wiki.qemu.org/Contribute/ReportABug>`_
* `<https://qemu.org/Contribute/ReportABug>`_
ChangeLog
@@ -168,4 +168,4 @@ main methods being email and IRC
Information on additional methods of contacting the community can be
found online via the QEMU website:
* `<https://wiki.qemu.org/Contribute/StartHere>`_
* `<https://qemu.org/Contribute/StartHere>`_

View File

@@ -1 +1 @@
8.1.50
6.0.0

View File

@@ -1,7 +1,7 @@
config WHPX
bool
config NVMM
config HAX
bool
config HVF

View File

@@ -1,154 +0,0 @@
/*
* Lock to inhibit accelerator ioctls
*
* Copyright (c) 2022 Red Hat Inc.
*
* Author: Emanuele Giuseppe Esposito <eesposit@redhat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/thread.h"
#include "qemu/main-loop.h"
#include "hw/core/cpu.h"
#include "sysemu/accel-blocker.h"
static QemuLockCnt accel_in_ioctl_lock;
static QemuEvent accel_in_ioctl_event;
void accel_blocker_init(void)
{
qemu_lockcnt_init(&accel_in_ioctl_lock);
qemu_event_init(&accel_in_ioctl_event, false);
}
void accel_ioctl_begin(void)
{
if (likely(qemu_mutex_iothread_locked())) {
return;
}
/* block if lock is taken in kvm_ioctl_inhibit_begin() */
qemu_lockcnt_inc(&accel_in_ioctl_lock);
}
void accel_ioctl_end(void)
{
if (likely(qemu_mutex_iothread_locked())) {
return;
}
qemu_lockcnt_dec(&accel_in_ioctl_lock);
/* change event to SET. If event was BUSY, wake up all waiters */
qemu_event_set(&accel_in_ioctl_event);
}
void accel_cpu_ioctl_begin(CPUState *cpu)
{
if (unlikely(qemu_mutex_iothread_locked())) {
return;
}
/* block if lock is taken in kvm_ioctl_inhibit_begin() */
qemu_lockcnt_inc(&cpu->in_ioctl_lock);
}
void accel_cpu_ioctl_end(CPUState *cpu)
{
if (unlikely(qemu_mutex_iothread_locked())) {
return;
}
qemu_lockcnt_dec(&cpu->in_ioctl_lock);
/* change event to SET. If event was BUSY, wake up all waiters */
qemu_event_set(&accel_in_ioctl_event);
}
static bool accel_has_to_wait(void)
{
CPUState *cpu;
bool needs_to_wait = false;
CPU_FOREACH(cpu) {
if (qemu_lockcnt_count(&cpu->in_ioctl_lock)) {
/* exit the ioctl, if vcpu is running it */
qemu_cpu_kick(cpu);
needs_to_wait = true;
}
}
return needs_to_wait || qemu_lockcnt_count(&accel_in_ioctl_lock);
}
void accel_ioctl_inhibit_begin(void)
{
CPUState *cpu;
/*
* We allow to inhibit only when holding the BQL, so we can identify
* when an inhibitor wants to issue an ioctl easily.
*/
g_assert(qemu_mutex_iothread_locked());
/* Block further invocations of the ioctls outside the BQL. */
CPU_FOREACH(cpu) {
qemu_lockcnt_lock(&cpu->in_ioctl_lock);
}
qemu_lockcnt_lock(&accel_in_ioctl_lock);
/* Keep waiting until there are running ioctls */
while (true) {
/* Reset event to FREE. */
qemu_event_reset(&accel_in_ioctl_event);
if (accel_has_to_wait()) {
/*
* If event is still FREE, and there are ioctls still in progress,
* wait.
*
* If an ioctl finishes before qemu_event_wait(), it will change
* the event state to SET. This will prevent qemu_event_wait() from
* blocking, but it's not a problem because if other ioctls are
* still running the loop will iterate once more and reset the event
* status to FREE so that it can wait properly.
*
* If an ioctls finishes while qemu_event_wait() is blocking, then
* it will be waken up, but also here the while loop makes sure
* to re-enter the wait if there are other running ioctls.
*/
qemu_event_wait(&accel_in_ioctl_event);
} else {
/* No ioctl is running */
return;
}
}
}
void accel_ioctl_inhibit_end(void)
{
CPUState *cpu;
qemu_lockcnt_unlock(&accel_in_ioctl_lock);
CPU_FOREACH(cpu) {
qemu_lockcnt_unlock(&cpu->in_ioctl_lock);
}
}

105
accel/accel-common.c Normal file
View File

@@ -0,0 +1,105 @@
/*
* QEMU accel class, components common to system emulation and user mode
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
#include "cpu.h"
#include "hw/core/accel-cpu.h"
#ifndef CONFIG_USER_ONLY
#include "accel-softmmu.h"
#endif /* !CONFIG_USER_ONLY */
static const TypeInfo accel_type = {
.name = TYPE_ACCEL,
.parent = TYPE_OBJECT,
.class_size = sizeof(AccelClass),
.instance_size = sizeof(AccelState),
};
/* Lookup AccelClass from opt_name. Returns NULL if not found */
AccelClass *accel_find(const char *opt_name)
{
char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
AccelClass *ac = ACCEL_CLASS(object_class_by_name(class_name));
g_free(class_name);
return ac;
}
static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
{
CPUClass *cc = CPU_CLASS(klass);
AccelCPUClass *accel_cpu = opaque;
cc->accel_cpu = accel_cpu;
if (accel_cpu->cpu_class_init) {
accel_cpu->cpu_class_init(cc);
}
}
/* initialize the arch-specific accel CpuClass interfaces */
static void accel_init_cpu_interfaces(AccelClass *ac)
{
const char *ac_name; /* AccelClass name */
char *acc_name; /* AccelCPUClass name */
ObjectClass *acc; /* AccelCPUClass */
ac_name = object_class_get_name(OBJECT_CLASS(ac));
g_assert(ac_name != NULL);
acc_name = g_strdup_printf("%s-%s", ac_name, CPU_RESOLVING_TYPE);
acc = object_class_by_name(acc_name);
g_free(acc_name);
if (acc) {
object_class_foreach(accel_init_cpu_int_aux,
CPU_RESOLVING_TYPE, false, acc);
}
}
void accel_init_interfaces(AccelClass *ac)
{
#ifndef CONFIG_USER_ONLY
accel_init_ops_interfaces(ac);
#endif /* !CONFIG_USER_ONLY */
accel_init_cpu_interfaces(ac);
}
static const TypeInfo accel_cpu_type = {
.name = TYPE_ACCEL_CPU,
.parent = TYPE_OBJECT,
.abstract = true,
.class_size = sizeof(AccelCPUClass),
};
static void register_accel_types(void)
{
type_register_static(&accel_type);
type_register_static(&accel_cpu_type);
}
type_init(register_accel_types);

100
accel/accel-softmmu.c Normal file
View File

@@ -0,0 +1,100 @@
/*
* QEMU accel class, system emulation components
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
#include "hw/boards.h"
#include "sysemu/cpus.h"
#include "accel-softmmu.h"
int accel_init_machine(AccelState *accel, MachineState *ms)
{
AccelClass *acc = ACCEL_GET_CLASS(accel);
int ret;
ms->accelerator = accel;
*(acc->allowed) = true;
ret = acc->init_machine(ms);
if (ret < 0) {
ms->accelerator = NULL;
*(acc->allowed) = false;
object_unref(OBJECT(accel));
} else {
object_set_accelerator_compat_props(acc->compat_props);
}
return ret;
}
AccelState *current_accel(void)
{
return current_machine->accelerator;
}
void accel_setup_post(MachineState *ms)
{
AccelState *accel = ms->accelerator;
AccelClass *acc = ACCEL_GET_CLASS(accel);
if (acc->setup_post) {
acc->setup_post(ms, accel);
}
}
/* initialize the arch-independent accel operation interfaces */
void accel_init_ops_interfaces(AccelClass *ac)
{
const char *ac_name;
char *ops_name;
AccelOpsClass *ops;
ac_name = object_class_get_name(OBJECT_CLASS(ac));
g_assert(ac_name != NULL);
ops_name = g_strdup_printf("%s" ACCEL_OPS_SUFFIX, ac_name);
ops = ACCEL_OPS_CLASS(object_class_by_name(ops_name));
g_free(ops_name);
/*
* all accelerators need to define ops, providing at least a mandatory
* non-NULL create_vcpu_thread operation.
*/
g_assert(ops != NULL);
if (ops->ops_init) {
ops->ops_init(ops);
}
cpus_register_accel(ops);
}
static const TypeInfo accel_ops_type_info = {
.name = TYPE_ACCEL_OPS,
.parent = TYPE_OBJECT,
.abstract = true,
.class_size = sizeof(AccelOpsClass),
};
static void accel_softmmu_register_types(void)
{
type_register_static(&accel_ops_type_info);
}
type_init(accel_softmmu_register_types);

15
accel/accel-softmmu.h Normal file
View File

@@ -0,0 +1,15 @@
/*
* QEMU System Emulation accel internal functions
*
* Copyright 2021 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef ACCEL_SOFTMMU_H
#define ACCEL_SOFTMMU_H
void accel_init_ops_interfaces(AccelClass *ac);
#endif /* ACCEL_SOFTMMU_H */

View File

@@ -1,106 +0,0 @@
/*
* QEMU accel class, system emulation components
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
#include "hw/boards.h"
#include "sysemu/cpus.h"
#include "qemu/error-report.h"
#include "accel-system.h"
int accel_init_machine(AccelState *accel, MachineState *ms)
{
AccelClass *acc = ACCEL_GET_CLASS(accel);
int ret;
ms->accelerator = accel;
*(acc->allowed) = true;
ret = acc->init_machine(ms);
if (ret < 0) {
ms->accelerator = NULL;
*(acc->allowed) = false;
object_unref(OBJECT(accel));
} else {
object_set_accelerator_compat_props(acc->compat_props);
}
return ret;
}
AccelState *current_accel(void)
{
return current_machine->accelerator;
}
void accel_setup_post(MachineState *ms)
{
AccelState *accel = ms->accelerator;
AccelClass *acc = ACCEL_GET_CLASS(accel);
if (acc->setup_post) {
acc->setup_post(ms, accel);
}
}
/* initialize the arch-independent accel operation interfaces */
void accel_init_ops_interfaces(AccelClass *ac)
{
const char *ac_name;
char *ops_name;
ObjectClass *oc;
AccelOpsClass *ops;
ac_name = object_class_get_name(OBJECT_CLASS(ac));
g_assert(ac_name != NULL);
ops_name = g_strdup_printf("%s" ACCEL_OPS_SUFFIX, ac_name);
ops = ACCEL_OPS_CLASS(module_object_class_by_name(ops_name));
oc = module_object_class_by_name(ops_name);
if (!oc) {
error_report("fatal: could not load module for type '%s'", ops_name);
exit(1);
}
g_free(ops_name);
ops = ACCEL_OPS_CLASS(oc);
/*
* all accelerators need to define ops, providing at least a mandatory
* non-NULL create_vcpu_thread operation.
*/
g_assert(ops != NULL);
if (ops->ops_init) {
ops->ops_init(ops);
}
cpus_register_accel(ops);
}
static const TypeInfo accel_ops_type_info = {
.name = TYPE_ACCEL_OPS,
.parent = TYPE_OBJECT,
.abstract = true,
.class_size = sizeof(AccelOpsClass),
};
static void accel_system_register_types(void)
{
type_register_static(&accel_ops_type_info);
}
type_init(accel_system_register_types);

View File

@@ -1,15 +0,0 @@
/*
* QEMU System Emulation accel internal functions
*
* Copyright 2021 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef ACCEL_SYSTEM_H
#define ACCEL_SYSTEM_H
void accel_init_ops_interfaces(AccelClass *ac);
#endif /* ACCEL_SYSTEM_H */

View File

@@ -1,176 +0,0 @@
/*
* QEMU accel class, components common to system emulation and user mode
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
#include "cpu.h"
#include "hw/core/accel-cpu.h"
#ifndef CONFIG_USER_ONLY
#include "accel-system.h"
#endif /* !CONFIG_USER_ONLY */
static const TypeInfo accel_type = {
.name = TYPE_ACCEL,
.parent = TYPE_OBJECT,
.class_size = sizeof(AccelClass),
.instance_size = sizeof(AccelState),
};
/* Lookup AccelClass from opt_name. Returns NULL if not found */
AccelClass *accel_find(const char *opt_name)
{
char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
AccelClass *ac = ACCEL_CLASS(module_object_class_by_name(class_name));
g_free(class_name);
return ac;
}
/* Return the name of the current accelerator */
const char *current_accel_name(void)
{
AccelClass *ac = ACCEL_GET_CLASS(current_accel());
return ac->name;
}
static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
{
CPUClass *cc = CPU_CLASS(klass);
AccelCPUClass *accel_cpu = opaque;
/*
* The first callback allows accel-cpu to run initializations
* for the CPU, customizing CPU behavior according to the accelerator.
*
* The second one allows the CPU to customize the accel-cpu
* behavior according to the CPU.
*
* The second is currently only used by TCG, to specialize the
* TCGCPUOps depending on the CPU type.
*/
cc->accel_cpu = accel_cpu;
if (accel_cpu->cpu_class_init) {
accel_cpu->cpu_class_init(cc);
}
if (cc->init_accel_cpu) {
cc->init_accel_cpu(accel_cpu, cc);
}
}
/* initialize the arch-specific accel CpuClass interfaces */
static void accel_init_cpu_interfaces(AccelClass *ac)
{
const char *ac_name; /* AccelClass name */
char *acc_name; /* AccelCPUClass name */
ObjectClass *acc; /* AccelCPUClass */
ac_name = object_class_get_name(OBJECT_CLASS(ac));
g_assert(ac_name != NULL);
acc_name = g_strdup_printf("%s-%s", ac_name, CPU_RESOLVING_TYPE);
acc = object_class_by_name(acc_name);
g_free(acc_name);
if (acc) {
object_class_foreach(accel_init_cpu_int_aux,
CPU_RESOLVING_TYPE, false, acc);
}
}
void accel_init_interfaces(AccelClass *ac)
{
#ifndef CONFIG_USER_ONLY
accel_init_ops_interfaces(ac);
#endif /* !CONFIG_USER_ONLY */
accel_init_cpu_interfaces(ac);
}
void accel_cpu_instance_init(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
if (cc->accel_cpu && cc->accel_cpu->cpu_instance_init) {
cc->accel_cpu->cpu_instance_init(cpu);
}
}
bool accel_cpu_common_realize(CPUState *cpu, Error **errp)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
AccelState *accel = current_accel();
AccelClass *acc = ACCEL_GET_CLASS(accel);
/* target specific realization */
if (cc->accel_cpu && cc->accel_cpu->cpu_target_realize
&& !cc->accel_cpu->cpu_target_realize(cpu, errp)) {
return false;
}
/* generic realization */
if (acc->cpu_common_realize && !acc->cpu_common_realize(cpu, errp)) {
return false;
}
return true;
}
void accel_cpu_common_unrealize(CPUState *cpu)
{
AccelState *accel = current_accel();
AccelClass *acc = ACCEL_GET_CLASS(accel);
/* generic unrealization */
if (acc->cpu_common_unrealize) {
acc->cpu_common_unrealize(cpu);
}
}
int accel_supported_gdbstub_sstep_flags(void)
{
AccelState *accel = current_accel();
AccelClass *acc = ACCEL_GET_CLASS(accel);
if (acc->gdbstub_supported_sstep_flags) {
return acc->gdbstub_supported_sstep_flags();
}
return 0;
}
static const TypeInfo accel_cpu_type = {
.name = TYPE_ACCEL_CPU,
.parent = TYPE_OBJECT,
.abstract = true,
.class_size = sizeof(AccelCPUClass),
};
static void register_accel_types(void)
{
type_register_static(&accel_type);
type_register_static(&accel_cpu_type);
}
type_init(register_accel_types);

View File

@@ -21,22 +21,19 @@
static void *dummy_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
sigset_t waitset;
int r;
rcu_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->neg.can_do_io = true;
cpu->can_do_io = 1;
current_cpu = cpu;
#ifndef _WIN32
sigset_t waitset;
int r;
sigemptyset(&waitset);
sigaddset(&waitset, SIG_IPI);
#endif
/* signal CPU creation */
cpu_thread_signal_created(cpu);
@@ -44,7 +41,6 @@ static void *dummy_cpu_thread_fn(void *arg)
do {
qemu_mutex_unlock_iothread();
#ifndef _WIN32
do {
int sig;
r = sigwait(&waitset, &sig);
@@ -53,9 +49,6 @@ static void *dummy_cpu_thread_fn(void *arg)
perror("sigwait");
exit(1);
}
#else
qemu_sem_wait(&cpu->sem);
#endif
qemu_mutex_lock_iothread();
qemu_wait_io_event(cpu);
} while (!cpu->unplug);
@@ -76,7 +69,4 @@ void dummy_start_vcpu_thread(CPUState *cpu)
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,
QEMU_THREAD_JOINABLE);
#ifdef _WIN32
qemu_sem_init(&cpu->sem, 0);
#endif
}

View File

@@ -1,608 +0,0 @@
/*
* Copyright 2008 IBM Corporation
* 2008 Red Hat, Inc.
* Copyright 2011 Intel Corporation
* Copyright 2016 Veertu, Inc.
* Copyright 2017 The Android Open Source Project
*
* QEMU Hypervisor.framework support
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* This file contain code under public domain from the hvdos project:
* https://github.com/mist64/hvdos
*
* Parts Copyright (c) 2011 NetApp, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
#include "exec/address-spaces.h"
#include "exec/exec-all.h"
#include "exec/gdbstub.h"
#include "sysemu/cpus.h"
#include "sysemu/hvf.h"
#include "sysemu/hvf_int.h"
#include "sysemu/runstate.h"
#include "qemu/guest-random.h"
HVFState *hvf_state;
#ifdef __aarch64__
#define HV_VM_DEFAULT NULL
#endif
/* Memory slots */
hvf_slot *hvf_find_overlap_slot(uint64_t start, uint64_t size)
{
hvf_slot *slot;
int x;
for (x = 0; x < hvf_state->num_slots; ++x) {
slot = &hvf_state->slots[x];
if (slot->size && start < (slot->start + slot->size) &&
(start + size) > slot->start) {
return slot;
}
}
return NULL;
}
struct mac_slot {
int present;
uint64_t size;
uint64_t gpa_start;
uint64_t gva;
};
struct mac_slot mac_slots[32];
static int do_hvf_set_memory(hvf_slot *slot, hv_memory_flags_t flags)
{
struct mac_slot *macslot;
hv_return_t ret;
macslot = &mac_slots[slot->slot_id];
if (macslot->present) {
if (macslot->size != slot->size) {
macslot->present = 0;
ret = hv_vm_unmap(macslot->gpa_start, macslot->size);
assert_hvf_ok(ret);
}
}
if (!slot->size) {
return 0;
}
macslot->present = 1;
macslot->gpa_start = slot->start;
macslot->size = slot->size;
ret = hv_vm_map(slot->mem, slot->start, slot->size, flags);
assert_hvf_ok(ret);
return 0;
}
static void hvf_set_phys_mem(MemoryRegionSection *section, bool add)
{
hvf_slot *mem;
MemoryRegion *area = section->mr;
bool writable = !area->readonly && !area->rom_device;
hv_memory_flags_t flags;
uint64_t page_size = qemu_real_host_page_size();
if (!memory_region_is_ram(area)) {
if (writable) {
return;
} else if (!memory_region_is_romd(area)) {
/*
* If the memory device is not in romd_mode, then we actually want
* to remove the hvf memory slot so all accesses will trap.
*/
add = false;
}
}
if (!QEMU_IS_ALIGNED(int128_get64(section->size), page_size) ||
!QEMU_IS_ALIGNED(section->offset_within_address_space, page_size)) {
/* Not page aligned, so we can not map as RAM */
add = false;
}
mem = hvf_find_overlap_slot(
section->offset_within_address_space,
int128_get64(section->size));
if (mem && add) {
if (mem->size == int128_get64(section->size) &&
mem->start == section->offset_within_address_space &&
mem->mem == (memory_region_get_ram_ptr(area) +
section->offset_within_region)) {
return; /* Same region was attempted to register, go away. */
}
}
/* Region needs to be reset. set the size to 0 and remap it. */
if (mem) {
mem->size = 0;
if (do_hvf_set_memory(mem, 0)) {
error_report("Failed to reset overlapping slot");
abort();
}
}
if (!add) {
return;
}
if (area->readonly ||
(!memory_region_is_ram(area) && memory_region_is_romd(area))) {
flags = HV_MEMORY_READ | HV_MEMORY_EXEC;
} else {
flags = HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC;
}
/* Now make a new slot. */
int x;
for (x = 0; x < hvf_state->num_slots; ++x) {
mem = &hvf_state->slots[x];
if (!mem->size) {
break;
}
}
if (x == hvf_state->num_slots) {
error_report("No free slots");
abort();
}
mem->size = int128_get64(section->size);
mem->mem = memory_region_get_ram_ptr(area) + section->offset_within_region;
mem->start = section->offset_within_address_space;
mem->region = area;
if (do_hvf_set_memory(mem, flags)) {
error_report("Error registering new memory slot");
abort();
}
}
static void do_hvf_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
{
if (!cpu->vcpu_dirty) {
hvf_get_registers(cpu);
cpu->vcpu_dirty = true;
}
}
static void hvf_cpu_synchronize_state(CPUState *cpu)
{
if (!cpu->vcpu_dirty) {
run_on_cpu(cpu, do_hvf_cpu_synchronize_state, RUN_ON_CPU_NULL);
}
}
static void do_hvf_cpu_synchronize_set_dirty(CPUState *cpu,
run_on_cpu_data arg)
{
/* QEMU state is the reference, push it to HVF now and on next entry */
cpu->vcpu_dirty = true;
}
static void hvf_cpu_synchronize_post_reset(CPUState *cpu)
{
run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL);
}
static void hvf_cpu_synchronize_post_init(CPUState *cpu)
{
run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL);
}
static void hvf_cpu_synchronize_pre_loadvm(CPUState *cpu)
{
run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL);
}
static void hvf_set_dirty_tracking(MemoryRegionSection *section, bool on)
{
hvf_slot *slot;
slot = hvf_find_overlap_slot(
section->offset_within_address_space,
int128_get64(section->size));
/* protect region against writes; begin tracking it */
if (on) {
slot->flags |= HVF_SLOT_LOG;
hv_vm_protect((uintptr_t)slot->start, (size_t)slot->size,
HV_MEMORY_READ | HV_MEMORY_EXEC);
/* stop tracking region*/
} else {
slot->flags &= ~HVF_SLOT_LOG;
hv_vm_protect((uintptr_t)slot->start, (size_t)slot->size,
HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC);
}
}
static void hvf_log_start(MemoryListener *listener,
MemoryRegionSection *section, int old, int new)
{
if (old != 0) {
return;
}
hvf_set_dirty_tracking(section, 1);
}
static void hvf_log_stop(MemoryListener *listener,
MemoryRegionSection *section, int old, int new)
{
if (new != 0) {
return;
}
hvf_set_dirty_tracking(section, 0);
}
static void hvf_log_sync(MemoryListener *listener,
MemoryRegionSection *section)
{
/*
* sync of dirty pages is handled elsewhere; just make sure we keep
* tracking the region.
*/
hvf_set_dirty_tracking(section, 1);
}
static void hvf_region_add(MemoryListener *listener,
MemoryRegionSection *section)
{
hvf_set_phys_mem(section, true);
}
static void hvf_region_del(MemoryListener *listener,
MemoryRegionSection *section)
{
hvf_set_phys_mem(section, false);
}
static MemoryListener hvf_memory_listener = {
.name = "hvf",
.priority = MEMORY_LISTENER_PRIORITY_ACCEL,
.region_add = hvf_region_add,
.region_del = hvf_region_del,
.log_start = hvf_log_start,
.log_stop = hvf_log_stop,
.log_sync = hvf_log_sync,
};
static void dummy_signal(int sig)
{
}
bool hvf_allowed;
static int hvf_accel_init(MachineState *ms)
{
int x;
hv_return_t ret;
HVFState *s;
ret = hv_vm_create(HV_VM_DEFAULT);
assert_hvf_ok(ret);
s = g_new0(HVFState, 1);
s->num_slots = ARRAY_SIZE(s->slots);
for (x = 0; x < s->num_slots; ++x) {
s->slots[x].size = 0;
s->slots[x].slot_id = x;
}
QTAILQ_INIT(&s->hvf_sw_breakpoints);
hvf_state = s;
memory_listener_register(&hvf_memory_listener, &address_space_memory);
return hvf_arch_init();
}
static inline int hvf_gdbstub_sstep_flags(void)
{
return SSTEP_ENABLE | SSTEP_NOIRQ;
}
static void hvf_accel_class_init(ObjectClass *oc, void *data)
{
AccelClass *ac = ACCEL_CLASS(oc);
ac->name = "HVF";
ac->init_machine = hvf_accel_init;
ac->allowed = &hvf_allowed;
ac->gdbstub_supported_sstep_flags = hvf_gdbstub_sstep_flags;
}
static const TypeInfo hvf_accel_type = {
.name = TYPE_HVF_ACCEL,
.parent = TYPE_ACCEL,
.class_init = hvf_accel_class_init,
};
static void hvf_type_init(void)
{
type_register_static(&hvf_accel_type);
}
type_init(hvf_type_init);
static void hvf_vcpu_destroy(CPUState *cpu)
{
hv_return_t ret = hv_vcpu_destroy(cpu->accel->fd);
assert_hvf_ok(ret);
hvf_arch_vcpu_destroy(cpu);
g_free(cpu->accel);
cpu->accel = NULL;
}
static int hvf_init_vcpu(CPUState *cpu)
{
int r;
cpu->accel = g_new0(AccelCPUState, 1);
/* init cpu signals */
struct sigaction sigact;
memset(&sigact, 0, sizeof(sigact));
sigact.sa_handler = dummy_signal;
sigaction(SIG_IPI, &sigact, NULL);
pthread_sigmask(SIG_BLOCK, NULL, &cpu->accel->unblock_ipi_mask);
sigdelset(&cpu->accel->unblock_ipi_mask, SIG_IPI);
#ifdef __aarch64__
r = hv_vcpu_create(&cpu->accel->fd,
(hv_vcpu_exit_t **)&cpu->accel->exit, NULL);
#else
r = hv_vcpu_create((hv_vcpuid_t *)&cpu->accel->fd, HV_VCPU_DEFAULT);
#endif
cpu->vcpu_dirty = 1;
assert_hvf_ok(r);
cpu->accel->guest_debug_enabled = false;
return hvf_arch_init_vcpu(cpu);
}
/*
* The HVF-specific vCPU thread function. This one should only run when the host
* CPU supports the VMX "unrestricted guest" feature.
*/
static void *hvf_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
int r;
assert(hvf_enabled());
rcu_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->neg.can_do_io = true;
current_cpu = cpu;
hvf_init_vcpu(cpu);
/* signal CPU creation */
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
do {
if (cpu_can_run(cpu)) {
r = hvf_vcpu_exec(cpu);
if (r == EXCP_DEBUG) {
cpu_handle_guest_debug(cpu);
}
}
qemu_wait_io_event(cpu);
} while (!cpu->unplug || cpu_can_run(cpu));
hvf_vcpu_destroy(cpu);
cpu_thread_signal_destroyed(cpu);
qemu_mutex_unlock_iothread();
rcu_unregister_thread();
return NULL;
}
static void hvf_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
/*
* HVF currently does not support TCG, and only runs in
* unrestricted-guest mode.
*/
assert(hvf_enabled());
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/HVF",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, hvf_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
}
static int hvf_insert_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len)
{
struct hvf_sw_breakpoint *bp;
int err;
if (type == GDB_BREAKPOINT_SW) {
bp = hvf_find_sw_breakpoint(cpu, addr);
if (bp) {
bp->use_count++;
return 0;
}
bp = g_new(struct hvf_sw_breakpoint, 1);
bp->pc = addr;
bp->use_count = 1;
err = hvf_arch_insert_sw_breakpoint(cpu, bp);
if (err) {
g_free(bp);
return err;
}
QTAILQ_INSERT_HEAD(&hvf_state->hvf_sw_breakpoints, bp, entry);
} else {
err = hvf_arch_insert_hw_breakpoint(addr, len, type);
if (err) {
return err;
}
}
CPU_FOREACH(cpu) {
err = hvf_update_guest_debug(cpu);
if (err) {
return err;
}
}
return 0;
}
static int hvf_remove_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len)
{
struct hvf_sw_breakpoint *bp;
int err;
if (type == GDB_BREAKPOINT_SW) {
bp = hvf_find_sw_breakpoint(cpu, addr);
if (!bp) {
return -ENOENT;
}
if (bp->use_count > 1) {
bp->use_count--;
return 0;
}
err = hvf_arch_remove_sw_breakpoint(cpu, bp);
if (err) {
return err;
}
QTAILQ_REMOVE(&hvf_state->hvf_sw_breakpoints, bp, entry);
g_free(bp);
} else {
err = hvf_arch_remove_hw_breakpoint(addr, len, type);
if (err) {
return err;
}
}
CPU_FOREACH(cpu) {
err = hvf_update_guest_debug(cpu);
if (err) {
return err;
}
}
return 0;
}
static void hvf_remove_all_breakpoints(CPUState *cpu)
{
struct hvf_sw_breakpoint *bp, *next;
CPUState *tmpcpu;
QTAILQ_FOREACH_SAFE(bp, &hvf_state->hvf_sw_breakpoints, entry, next) {
if (hvf_arch_remove_sw_breakpoint(cpu, bp) != 0) {
/* Try harder to find a CPU that currently sees the breakpoint. */
CPU_FOREACH(tmpcpu)
{
if (hvf_arch_remove_sw_breakpoint(tmpcpu, bp) == 0) {
break;
}
}
}
QTAILQ_REMOVE(&hvf_state->hvf_sw_breakpoints, bp, entry);
g_free(bp);
}
hvf_arch_remove_all_hw_breakpoints();
CPU_FOREACH(cpu) {
hvf_update_guest_debug(cpu);
}
}
static void hvf_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = hvf_start_vcpu_thread;
ops->kick_vcpu_thread = hvf_kick_vcpu_thread;
ops->synchronize_post_reset = hvf_cpu_synchronize_post_reset;
ops->synchronize_post_init = hvf_cpu_synchronize_post_init;
ops->synchronize_state = hvf_cpu_synchronize_state;
ops->synchronize_pre_loadvm = hvf_cpu_synchronize_pre_loadvm;
ops->insert_breakpoint = hvf_insert_breakpoint;
ops->remove_breakpoint = hvf_remove_breakpoint;
ops->remove_all_breakpoints = hvf_remove_all_breakpoints;
ops->update_guest_debug = hvf_update_guest_debug;
ops->supports_guest_debug = hvf_arch_supports_guest_debug;
};
static const TypeInfo hvf_accel_ops_type = {
.name = ACCEL_OPS_NAME("hvf"),
.parent = TYPE_ACCEL_OPS,
.class_init = hvf_accel_ops_class_init,
.abstract = true,
};
static void hvf_accel_ops_register_types(void)
{
type_register_static(&hvf_accel_ops_type);
}
type_init(hvf_accel_ops_register_types);

View File

@@ -1,75 +0,0 @@
/*
* QEMU Hypervisor.framework support
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "sysemu/hvf.h"
#include "sysemu/hvf_int.h"
void assert_hvf_ok(hv_return_t ret)
{
if (ret == HV_SUCCESS) {
return;
}
switch (ret) {
case HV_ERROR:
error_report("Error: HV_ERROR");
break;
case HV_BUSY:
error_report("Error: HV_BUSY");
break;
case HV_BAD_ARGUMENT:
error_report("Error: HV_BAD_ARGUMENT");
break;
case HV_NO_RESOURCES:
error_report("Error: HV_NO_RESOURCES");
break;
case HV_NO_DEVICE:
error_report("Error: HV_NO_DEVICE");
break;
case HV_UNSUPPORTED:
error_report("Error: HV_UNSUPPORTED");
break;
#if defined(MAC_OS_VERSION_11_0) && \
MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_VERSION_11_0
case HV_DENIED:
error_report("Error: HV_DENIED");
break;
#endif
default:
error_report("Unknown Error");
}
abort();
}
struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu, vaddr pc)
{
struct hvf_sw_breakpoint *bp;
QTAILQ_FOREACH(bp, &hvf_state->hvf_sw_breakpoints, entry) {
if (bp->pc == pc) {
return bp;
}
}
return NULL;
}
int hvf_sw_breakpoints_active(CPUState *cpu)
{
return !QTAILQ_EMPTY(&hvf_state->hvf_sw_breakpoints);
}
int hvf_update_guest_debug(CPUState *cpu)
{
hvf_arch_update_guest_debug(cpu);
return 0;
}

View File

@@ -1,7 +0,0 @@
hvf_ss = ss.source_set()
hvf_ss.add(files(
'hvf-all.c',
'hvf-accel-ops.c',
))
specific_ss.add_all(when: 'CONFIG_HVF', if_true: hvf_ss)

View File

@@ -16,14 +16,12 @@
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
#include "sysemu/kvm.h"
#include "sysemu/kvm_int.h"
#include "sysemu/runstate.h"
#include "sysemu/cpus.h"
#include "qemu/guest-random.h"
#include "qapi/error.h"
#include <linux/kvm.h>
#include "kvm-cpus.h"
static void *kvm_vcpu_thread_fn(void *arg)
@@ -36,7 +34,7 @@ static void *kvm_vcpu_thread_fn(void *arg)
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->neg.can_do_io = true;
cpu->can_do_io = 1;
current_cpu = cpu;
r = kvm_init_vcpu(cpu, &error_fatal);
@@ -76,42 +74,15 @@ static void kvm_start_vcpu_thread(CPUState *cpu)
cpu, QEMU_THREAD_JOINABLE);
}
static bool kvm_vcpu_thread_is_idle(CPUState *cpu)
{
return !kvm_halt_in_kernel();
}
static bool kvm_cpus_are_resettable(void)
{
return !kvm_enabled() || kvm_cpu_check_are_resettable();
}
#ifdef KVM_CAP_SET_GUEST_DEBUG
static int kvm_update_guest_debug_ops(CPUState *cpu)
{
return kvm_update_guest_debug(cpu, 0);
}
#endif
static void kvm_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = kvm_start_vcpu_thread;
ops->cpu_thread_is_idle = kvm_vcpu_thread_is_idle;
ops->cpus_are_resettable = kvm_cpus_are_resettable;
ops->synchronize_post_reset = kvm_cpu_synchronize_post_reset;
ops->synchronize_post_init = kvm_cpu_synchronize_post_init;
ops->synchronize_state = kvm_cpu_synchronize_state;
ops->synchronize_pre_loadvm = kvm_cpu_synchronize_pre_loadvm;
#ifdef KVM_CAP_SET_GUEST_DEBUG
ops->update_guest_debug = kvm_update_guest_debug_ops;
ops->supports_guest_debug = kvm_supports_guest_debug;
ops->insert_breakpoint = kvm_insert_breakpoint;
ops->remove_breakpoint = kvm_remove_breakpoint;
ops->remove_all_breakpoints = kvm_remove_all_breakpoints;
#endif
}
static const TypeInfo kvm_accel_ops_type = {

File diff suppressed because it is too large Load Diff

View File

@@ -18,9 +18,5 @@ void kvm_destroy_vcpu(CPUState *cpu);
void kvm_cpu_synchronize_post_reset(CPUState *cpu);
void kvm_cpu_synchronize_post_init(CPUState *cpu);
void kvm_cpu_synchronize_pre_loadvm(CPUState *cpu);
bool kvm_supports_guest_debug(void);
int kvm_insert_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len);
int kvm_remove_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len);
void kvm_remove_all_breakpoints(CPUState *cpu);
#endif /* KVM_CPUS_H */

View File

@@ -3,5 +3,6 @@ kvm_ss.add(files(
'kvm-all.c',
'kvm-accel-ops.c',
))
kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c'))
specific_ss.add_all(when: 'CONFIG_KVM', if_true: kvm_ss)

22
accel/kvm/sev-stub.c Normal file
View File

@@ -0,0 +1,22 @@
/*
* QEMU SEV stub
*
* Copyright Advanced Micro Devices 2018
*
* Authors:
* Brijesh Singh <brijesh.singh@amd.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/sev.h"
int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp)
{
/* If we get here, cgs must be some non-SEV thing */
return 0;
}

View File

@@ -1,4 +1,4 @@
# See docs/devel/tracing.rst for syntax documentation.
# See docs/devel/tracing.txt for syntax documentation.
# kvm-all.c
kvm_ioctl(int type, void *arg) "type 0x%x, arg %p"
@@ -18,11 +18,4 @@ kvm_set_ioeventfd_pio(int fd, uint16_t addr, uint32_t val, bool assign, uint32_t
kvm_set_user_memory(uint32_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d"
kvm_clear_dirty_log(uint32_t slot, uint64_t start, uint32_t size) "slot#%"PRId32" start 0x%"PRIx64" size 0x%"PRIx32
kvm_resample_fd_notify(int gsi) "gsi %d"
kvm_dirty_ring_full(int id) "vcpu %d"
kvm_dirty_ring_reap_vcpu(int id) "vcpu %d"
kvm_dirty_ring_page(int vcpu, uint32_t slot, uint64_t offset) "vcpu %d fetch %"PRIu32" offset 0x%"PRIx64
kvm_dirty_ring_reaper(const char *s) "%s"
kvm_dirty_ring_reap(uint64_t count, int64_t t) "reaped %"PRIu64" pages (took %"PRIi64" us)"
kvm_dirty_ring_reaper_kick(const char *reason) "%s"
kvm_dirty_ring_flush(int finished) "%d"

View File

@@ -1,15 +1,17 @@
specific_ss.add(files('accel-target.c'))
system_ss.add(files('accel-system.c', 'accel-blocker.c'))
specific_ss.add(files('accel-common.c'))
softmmu_ss.add(files('accel-softmmu.c'))
user_ss.add(files('accel-user.c'))
subdir('qtest')
subdir('kvm')
subdir('tcg')
if have_system
subdir('hvf')
subdir('qtest')
subdir('kvm')
subdir('xen')
subdir('stubs')
endif
subdir('xen')
subdir('stubs')
# qtest
system_ss.add(files('dummy-cpus.c'))
dummy_ss = ss.source_set()
dummy_ss.add(files(
'dummy-cpus.c',
))
specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: dummy_ss)
specific_ss.add_all(when: ['CONFIG_XEN'], if_true: dummy_ss)

View File

@@ -1 +1,6 @@
qtest_module_ss.add(when: ['CONFIG_SYSTEM_ONLY'], if_true: files('qtest.c'))
qtest_ss = ss.source_set()
qtest_ss.add(files(
'qtest.c',
))
specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: qtest_ss)

View File

@@ -20,6 +20,7 @@
#include "qemu/accel.h"
#include "sysemu/qtest.h"
#include "sysemu/cpus.h"
#include "sysemu/cpu-timers.h"
#include "qemu/guest-random.h"
#include "qemu/main-loop.h"
#include "hw/core/cpu.h"
@@ -44,7 +45,6 @@ static const TypeInfo qtest_accel_type = {
.parent = TYPE_ACCEL,
.class_init = qtest_accel_class_init,
};
module_obj(TYPE_QTEST_ACCEL);
static void qtest_accel_ops_class_init(ObjectClass *oc, void *data)
{
@@ -61,7 +61,6 @@ static const TypeInfo qtest_accel_ops_type = {
.class_init = qtest_accel_ops_class_init,
.abstract = true,
};
module_obj(ACCEL_OPS_NAME("qtest"));
static void qtest_type_init(void)
{

22
accel/stubs/hax-stub.c Normal file
View File

@@ -0,0 +1,22 @@
/*
* QEMU HAXM support
*
* Copyright (c) 2015, Intel Corporation
*
* Copyright 2016 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "sysemu/hax.h"
int hax_sync_vcpus(void)
{
return 0;
}

View File

@@ -11,18 +11,25 @@
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/kvm.h"
#ifndef CONFIG_USER_ONLY
#include "hw/pci/msi.h"
#endif
KVMState *kvm_state;
bool kvm_kernel_irqchip;
bool kvm_async_interrupts_allowed;
bool kvm_eventfds_allowed;
bool kvm_irqfds_allowed;
bool kvm_resamplefds_allowed;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
bool kvm_gsi_direct_mapping;
bool kvm_allowed;
bool kvm_readonly_mem_allowed;
bool kvm_ioeventfd_any_length_allowed;
bool kvm_msi_use_devid;
void kvm_flush_coalesced_mmio_buffer(void)
@@ -38,6 +45,32 @@ bool kvm_has_sync_mmu(void)
return false;
}
int kvm_has_many_ioeventfds(void)
{
return 0;
}
int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
{
return -ENOSYS;
}
int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
target_ulong len, int type)
{
return -EINVAL;
}
int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
target_ulong len, int type)
{
return -EINVAL;
}
void kvm_remove_all_breakpoints(CPUState *cpu)
{
}
int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
{
return 1;
@@ -48,7 +81,8 @@ int kvm_on_sigbus(int code, void *addr)
return 1;
}
int kvm_irqchip_add_msi_route(KVMRouteChange *c, int vector, PCIDevice *dev)
#ifndef CONFIG_USER_ONLY
int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev)
{
return -ENOSYS;
}
@@ -83,6 +117,11 @@ void kvm_irqchip_change_notify(void)
{
}
int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
{
return -ENOSYS;
}
int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
EventNotifier *rn, int virq)
{
@@ -95,14 +134,9 @@ int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
return -ENOSYS;
}
unsigned int kvm_get_max_memslots(void)
bool kvm_has_free_slot(MachineState *ms)
{
return 0;
}
unsigned int kvm_get_free_memslots(void)
{
return 0;
return false;
}
void kvm_init_cpu_signals(CPUState *cpu)
@@ -114,13 +148,4 @@ bool kvm_arm_supports_user_irq(void)
{
return false;
}
bool kvm_dirty_ring_enabled(void)
{
return false;
}
uint32_t kvm_dirty_ring_size(void)
{
return 0;
}
#endif

View File

@@ -1,6 +1,4 @@
system_stubs_ss = ss.source_set()
system_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
system_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
system_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))
specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: system_stubs_ss)
specific_ss.add(when: 'CONFIG_HAX', if_false: files('hax-stub.c'))
specific_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
specific_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
specific_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))

View File

@@ -11,37 +11,30 @@
*/
#include "qemu/osdep.h"
#include "exec/tb-flush.h"
#include "cpu.h"
#include "exec/exec-all.h"
void tb_flush(CPUState *cpu)
{
}
void tlb_set_dirty(CPUState *cpu, vaddr vaddr)
void tlb_set_dirty(CPUState *cpu, target_ulong vaddr)
{
}
int probe_access_flags(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t retaddr)
{
g_assert_not_reached();
}
void *probe_access(CPUArchState *env, vaddr addr, int size,
void *probe_access(CPUArchState *env, target_ulong addr, int size,
MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
{
/* Handled by hardware accelerator. */
g_assert_not_reached();
}
G_NORETURN void cpu_loop_exit(CPUState *cpu)
void QEMU_NORETURN cpu_loop_exit(CPUState *cpu)
{
g_assert_not_reached();
}
G_NORETURN void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
void QEMU_NORETURN cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
g_assert_not_reached();
}

View File

@@ -13,103 +13,42 @@
* See the COPYING file in the top-level directory.
*/
static void atomic_trace_rmw_post(CPUArchState *env, uint64_t addr,
MemOpIdx oi)
static inline
void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_RW);
CPUState *cpu = env_cpu(env);
trace_guest_mem_before_exec(cpu, addr, info);
trace_guest_mem_before_exec(cpu, addr, info | TRACE_MEM_ST);
}
/*
* Atomic helpers callable from TCG.
* These have a common interface and all defer to cpu_atomic_*
* using the host return address from GETPC().
*/
#define CMPXCHG_HELPER(OP, TYPE) \
TYPE HELPER(atomic_##OP)(CPUArchState *env, uint64_t addr, \
TYPE oldv, TYPE newv, uint32_t oi) \
{ return cpu_atomic_##OP##_mmu(env, addr, oldv, newv, oi, GETPC()); }
CMPXCHG_HELPER(cmpxchgb, uint32_t)
CMPXCHG_HELPER(cmpxchgw_be, uint32_t)
CMPXCHG_HELPER(cmpxchgw_le, uint32_t)
CMPXCHG_HELPER(cmpxchgl_be, uint32_t)
CMPXCHG_HELPER(cmpxchgl_le, uint32_t)
#ifdef CONFIG_ATOMIC64
CMPXCHG_HELPER(cmpxchgq_be, uint64_t)
CMPXCHG_HELPER(cmpxchgq_le, uint64_t)
#endif
#if HAVE_CMPXCHG128
CMPXCHG_HELPER(cmpxchgo_be, Int128)
CMPXCHG_HELPER(cmpxchgo_le, Int128)
#endif
#undef CMPXCHG_HELPER
Int128 HELPER(nonatomic_cmpxchgo)(CPUArchState *env, uint64_t addr,
Int128 cmpv, Int128 newv, uint32_t oi)
static inline void
atomic_trace_rmw_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
#if TCG_TARGET_REG_BITS == 32
uintptr_t ra = GETPC();
Int128 oldv;
oldv = cpu_ld16_mmu(env, addr, oi, ra);
if (int128_eq(oldv, cmpv)) {
cpu_st16_mmu(env, addr, newv, oi, ra);
} else {
/* Even with comparison failure, still need a write cycle. */
probe_write(env, addr, 16, get_mmuidx(oi), ra);
}
return oldv;
#else
g_assert_not_reached();
#endif
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info | TRACE_MEM_ST);
}
#define ATOMIC_HELPER(OP, TYPE) \
TYPE HELPER(glue(atomic_,OP))(CPUArchState *env, uint64_t addr, \
TYPE val, uint32_t oi) \
{ return glue(glue(cpu_atomic_,OP),_mmu)(env, addr, val, oi, GETPC()); }
static inline
void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
trace_guest_mem_before_exec(env_cpu(env), addr, info);
}
#ifdef CONFIG_ATOMIC64
#define GEN_ATOMIC_HELPERS(OP) \
ATOMIC_HELPER(glue(OP,b), uint32_t) \
ATOMIC_HELPER(glue(OP,w_be), uint32_t) \
ATOMIC_HELPER(glue(OP,w_le), uint32_t) \
ATOMIC_HELPER(glue(OP,l_be), uint32_t) \
ATOMIC_HELPER(glue(OP,l_le), uint32_t) \
ATOMIC_HELPER(glue(OP,q_be), uint64_t) \
ATOMIC_HELPER(glue(OP,q_le), uint64_t)
#else
#define GEN_ATOMIC_HELPERS(OP) \
ATOMIC_HELPER(glue(OP,b), uint32_t) \
ATOMIC_HELPER(glue(OP,w_be), uint32_t) \
ATOMIC_HELPER(glue(OP,w_le), uint32_t) \
ATOMIC_HELPER(glue(OP,l_be), uint32_t) \
ATOMIC_HELPER(glue(OP,l_le), uint32_t)
#endif
static inline
void atomic_trace_ld_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
}
GEN_ATOMIC_HELPERS(fetch_add)
GEN_ATOMIC_HELPERS(fetch_and)
GEN_ATOMIC_HELPERS(fetch_or)
GEN_ATOMIC_HELPERS(fetch_xor)
GEN_ATOMIC_HELPERS(fetch_smin)
GEN_ATOMIC_HELPERS(fetch_umin)
GEN_ATOMIC_HELPERS(fetch_smax)
GEN_ATOMIC_HELPERS(fetch_umax)
static inline
void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
trace_guest_mem_before_exec(env_cpu(env), addr, info);
}
GEN_ATOMIC_HELPERS(add_fetch)
GEN_ATOMIC_HELPERS(and_fetch)
GEN_ATOMIC_HELPERS(or_fetch)
GEN_ATOMIC_HELPERS(xor_fetch)
GEN_ATOMIC_HELPERS(smin_fetch)
GEN_ATOMIC_HELPERS(umin_fetch)
GEN_ATOMIC_HELPERS(smax_fetch)
GEN_ATOMIC_HELPERS(umax_fetch)
GEN_ATOMIC_HELPERS(xchg)
#undef ATOMIC_HELPER
#undef GEN_ATOMIC_HELPERS
static inline
void atomic_trace_st_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
}

View File

@@ -19,6 +19,7 @@
*/
#include "qemu/plugin.h"
#include "trace/mem.h"
#if DATA_SIZE == 16
# define SUFFIX o
@@ -27,8 +28,8 @@
# define SHIFT 4
#elif DATA_SIZE == 8
# define SUFFIX q
# define DATA_TYPE aligned_uint64_t
# define SDATA_TYPE aligned_int64_t
# define DATA_TYPE uint64_t
# define SDATA_TYPE int64_t
# define BSWAP bswap64
# define SHIFT 3
#elif DATA_SIZE == 4
@@ -63,53 +64,92 @@
the ATOMIC_NAME macro, and redefined below. */
#if DATA_SIZE == 1
# define END
#elif HOST_BIG_ENDIAN
#elif defined(HOST_WORDS_BIGENDIAN)
# define END _be
#else
# define END _le
#endif
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
ABI_TYPE cmpv, ABI_TYPE newv,
MemOpIdx oi, uintptr_t retaddr)
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE cmpv, ABI_TYPE newv EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
DATA_SIZE, retaddr);
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, cmpv, newv);
#else
ret = qatomic_cmpxchg__nocheck(haddr, cmpv, newv);
#endif
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
atomic_trace_rmw_post(env, addr, info);
return ret;
}
#if DATA_SIZE < 16
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val,
MemOpIdx oi, uintptr_t retaddr)
#if DATA_SIZE >= 16
#if HAVE_ATOMIC128
ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
DATA_SIZE, retaddr);
DATA_TYPE ret;
ATOMIC_MMU_DECLS;
DATA_TYPE val, *haddr = ATOMIC_MMU_LOOKUP;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
atomic_trace_ld_pre(env, addr, info);
val = atomic16_read(haddr);
ATOMIC_MMU_CLEANUP;
atomic_trace_ld_post(env, addr, info);
return val;
}
void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, true,
ATOMIC_MMU_IDX);
atomic_trace_st_pre(env, addr, info);
atomic16_set(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_st_post(env, addr, info);
}
#endif
#else
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
ret = qatomic_xchg__nocheck(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
atomic_trace_rmw_post(env, addr, info);
return ret;
}
#define GEN_ATOMIC_HELPER(X) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE val EXTRA_ARGS) \
{ \
DATA_TYPE *haddr, ret; \
haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \
ATOMIC_MMU_DECLS; \
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
DATA_TYPE ret; \
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
ret = qatomic_##X(haddr, val); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
atomic_trace_rmw_post(env, addr, info); \
return ret; \
}
@@ -124,8 +164,7 @@ GEN_ATOMIC_HELPER(xor_fetch)
#undef GEN_ATOMIC_HELPER
/*
* These helpers are, as a whole, full barriers. Within the helper,
/* These helpers are, as a whole, full barriers. Within the helper,
* the leading barrier is explicit and the trailing barrier is within
* cmpxchg primitive.
*
@@ -133,11 +172,15 @@ GEN_ATOMIC_HELPER(xor_fetch)
* of CF_PARALLEL's value, we'll trace just a read and a write.
*/
#define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE xval EXTRA_ARGS) \
{ \
XDATA_TYPE *haddr, cmp, old, new, val = xval; \
haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \
ATOMIC_MMU_DECLS; \
XDATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
XDATA_TYPE cmp, old, new, val = xval; \
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
smp_mb(); \
cmp = qatomic_read__nocheck(haddr); \
do { \
@@ -145,7 +188,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
cmp = qatomic_cmpxchg__nocheck(haddr, old, new); \
} while (cmp != old); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
atomic_trace_rmw_post(env, addr, info); \
return RET; \
}
@@ -160,7 +203,7 @@ GEN_ATOMIC_HELPER_FN(smax_fetch, MAX, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
#undef GEN_ATOMIC_HELPER_FN
#endif /* DATA SIZE < 16 */
#endif /* DATA SIZE >= 16 */
#undef END
@@ -168,53 +211,94 @@ GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
/* Define reverse-host-endian atomic operations. Note that END is used
within the ATOMIC_NAME macro. */
#if HOST_BIG_ENDIAN
#ifdef HOST_WORDS_BIGENDIAN
# define END _le
#else
# define END _be
#endif
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
ABI_TYPE cmpv, ABI_TYPE newv,
MemOpIdx oi, uintptr_t retaddr)
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE cmpv, ABI_TYPE newv EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
DATA_SIZE, retaddr);
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, BSWAP(cmpv), BSWAP(newv));
#else
ret = qatomic_cmpxchg__nocheck(haddr, BSWAP(cmpv), BSWAP(newv));
#endif
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
atomic_trace_rmw_post(env, addr, info);
return BSWAP(ret);
}
#if DATA_SIZE < 16
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val,
MemOpIdx oi, uintptr_t retaddr)
#if DATA_SIZE >= 16
#if HAVE_ATOMIC128
ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
DATA_SIZE, retaddr);
ABI_TYPE ret;
ATOMIC_MMU_DECLS;
DATA_TYPE val, *haddr = ATOMIC_MMU_LOOKUP;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
atomic_trace_ld_pre(env, addr, info);
val = atomic16_read(haddr);
ATOMIC_MMU_CLEANUP;
atomic_trace_ld_post(env, addr, info);
return BSWAP(val);
}
void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, true,
ATOMIC_MMU_IDX);
val = BSWAP(val);
atomic_trace_st_pre(env, addr, info);
val = BSWAP(val);
atomic16_set(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_st_post(env, addr, info);
}
#endif
#else
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
ABI_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
ret = qatomic_xchg__nocheck(haddr, BSWAP(val));
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
atomic_trace_rmw_post(env, addr, info);
return BSWAP(ret);
}
#define GEN_ATOMIC_HELPER(X) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE val EXTRA_ARGS) \
{ \
DATA_TYPE *haddr, ret; \
haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \
ATOMIC_MMU_DECLS; \
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
DATA_TYPE ret; \
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
ret = qatomic_##X(haddr, BSWAP(val)); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
atomic_trace_rmw_post(env, addr, info); \
return BSWAP(ret); \
}
@@ -235,11 +319,15 @@ GEN_ATOMIC_HELPER(xor_fetch)
* of CF_PARALLEL's value, we'll trace just a read and a write.
*/
#define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE xval EXTRA_ARGS) \
{ \
XDATA_TYPE *haddr, ldo, ldn, old, new, val = xval; \
haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \
ATOMIC_MMU_DECLS; \
XDATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
XDATA_TYPE ldo, ldn, old, new, val = xval; \
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
smp_mb(); \
ldn = qatomic_read__nocheck(haddr); \
do { \
@@ -247,7 +335,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ldn = qatomic_cmpxchg__nocheck(haddr, ldo, BSWAP(new)); \
} while (ldo != ldn); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
atomic_trace_rmw_post(env, addr, info); \
return RET; \
}
@@ -269,7 +357,7 @@ GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new)
#undef ADD
#undef GEN_ATOMIC_HELPER_FN
#endif /* DATA_SIZE < 16 */
#endif /* DATA_SIZE >= 16 */
#undef END
#endif /* DATA_SIZE > 1 */

View File

@@ -18,10 +18,10 @@
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/cpus.h"
#include "sysemu/tcg.h"
#include "qemu/plugin.h"
#include "internal-common.h"
#include "exec/exec-all.h"
bool tcg_allowed;
@@ -32,27 +32,53 @@ void cpu_loop_exit_noexc(CPUState *cpu)
cpu_loop_exit(cpu);
}
#if defined(CONFIG_SOFTMMU)
void cpu_reloading_memory_map(void)
{
if (qemu_in_vcpu_thread() && current_cpu->running) {
/* The guest can in theory prolong the RCU critical section as long
* as it feels like. The major problem with this is that because it
* can do multiple reconfigurations of the memory map within the
* critical section, we could potentially accumulate an unbounded
* collection of memory data structures awaiting reclamation.
*
* Because the only thing we're currently protecting with RCU is the
* memory data structures, it's sufficient to break the critical section
* in this callback, which we know will get called every time the
* memory map is rearranged.
*
* (If we add anything else in the system that uses RCU to protect
* its data structures, we will need to implement some other mechanism
* to force TCG CPUs to exit the critical section, at which point this
* part of this callback might become unnecessary.)
*
* This pair matches cpu_exec's rcu_read_lock()/rcu_read_unlock(), which
* only protects cpu->as->dispatch. Since we know our caller is about
* to reload it, it's safe to split the critical section.
*/
rcu_read_unlock();
rcu_read_lock();
}
}
#endif
void cpu_loop_exit(CPUState *cpu)
{
/* Undo the setting in cpu_tb_exec. */
cpu->neg.can_do_io = true;
/* Undo any setting in generated code. */
qemu_plugin_disable_mem_helpers(cpu);
cpu->can_do_io = 1;
siglongjmp(cpu->jmp_env, 1);
}
void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
if (pc) {
cpu_restore_state(cpu, pc);
cpu_restore_state(cpu, pc, true);
}
cpu_loop_exit(cpu);
}
void cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc)
{
/* Prevent looping if already executing in a serial context. */
g_assert(!cpu_in_serial_context(cpu));
cpu->exception_index = EXCP_ATOMIC;
cpu_loop_exit_restore(cpu, pc);
}

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -1,96 +0,0 @@
/*
* Debug information support.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "qemu/osdep.h"
#include "qemu/lockable.h"
#include <elfutils/libdwfl.h>
#include "debuginfo.h"
static QemuMutex lock;
static Dwfl *dwfl;
static const Dwfl_Callbacks dwfl_callbacks = {
.find_elf = NULL,
.find_debuginfo = dwfl_standard_find_debuginfo,
.section_address = NULL,
.debuginfo_path = NULL,
};
__attribute__((constructor))
static void debuginfo_init(void)
{
qemu_mutex_init(&lock);
}
void debuginfo_report_elf(const char *name, int fd, uint64_t bias)
{
QEMU_LOCK_GUARD(&lock);
if (dwfl) {
dwfl_report_begin_add(dwfl);
} else {
dwfl = dwfl_begin(&dwfl_callbacks);
}
if (dwfl) {
dwfl_report_elf(dwfl, name, name, fd, bias, true);
dwfl_report_end(dwfl, NULL, NULL);
}
}
void debuginfo_lock(void)
{
qemu_mutex_lock(&lock);
}
void debuginfo_query(struct debuginfo_query *q, size_t n)
{
const char *symbol, *file;
Dwfl_Module *dwfl_module;
Dwfl_Line *dwfl_line;
GElf_Off dwfl_offset;
GElf_Sym dwfl_sym;
size_t i;
int line;
if (!dwfl) {
return;
}
for (i = 0; i < n; i++) {
dwfl_module = dwfl_addrmodule(dwfl, q[i].address);
if (!dwfl_module) {
continue;
}
if (q[i].flags & DEBUGINFO_SYMBOL) {
symbol = dwfl_module_addrinfo(dwfl_module, q[i].address,
&dwfl_offset, &dwfl_sym,
NULL, NULL, NULL);
if (symbol) {
q[i].symbol = symbol;
q[i].offset = dwfl_offset;
}
}
if (q[i].flags & DEBUGINFO_LINE) {
dwfl_line = dwfl_module_getsrc(dwfl_module, q[i].address);
if (dwfl_line) {
file = dwfl_lineinfo(dwfl_line, NULL, &line, 0, NULL, NULL);
if (file) {
q[i].file = file;
q[i].line = line;
}
}
}
}
}
void debuginfo_unlock(void)
{
qemu_mutex_unlock(&lock);
}

View File

@@ -1,79 +0,0 @@
/*
* Debug information support.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef ACCEL_TCG_DEBUGINFO_H
#define ACCEL_TCG_DEBUGINFO_H
#include "qemu/bitops.h"
/*
* Debuginfo describing a certain address.
*/
struct debuginfo_query {
uint64_t address; /* Input: address. */
int flags; /* Input: debuginfo subset. */
const char *symbol; /* Symbol that the address is part of. */
uint64_t offset; /* Offset from the symbol. */
const char *file; /* Source file associated with the address. */
int line; /* Line number in the source file. */
};
/*
* Debuginfo subsets.
*/
#define DEBUGINFO_SYMBOL BIT(1)
#define DEBUGINFO_LINE BIT(2)
#if defined(CONFIG_TCG) && defined(CONFIG_LIBDW)
/*
* Load debuginfo for the specified guest ELF image.
* Return true on success, false on failure.
*/
void debuginfo_report_elf(const char *name, int fd, uint64_t bias);
/*
* Take the debuginfo lock.
*/
void debuginfo_lock(void);
/*
* Fill each on N Qs with the debuginfo about Q->ADDRESS as specified by
* Q->FLAGS:
*
* - DEBUGINFO_SYMBOL: update Q->SYMBOL and Q->OFFSET. If symbol debuginfo is
* missing, then leave them as is.
* - DEBUINFO_LINE: update Q->FILE and Q->LINE. If line debuginfo is missing,
* then leave them as is.
*
* This function must be called under the debuginfo lock. The results can be
* accessed only until the debuginfo lock is released.
*/
void debuginfo_query(struct debuginfo_query *q, size_t n);
/*
* Release the debuginfo lock.
*/
void debuginfo_unlock(void);
#else
static inline void debuginfo_report_elf(const char *image_name, int image_fd,
uint64_t load_bias)
{
}
static inline void debuginfo_lock(void)
{
}
static inline void debuginfo_query(struct debuginfo_query *q, size_t n)
{
}
static inline void debuginfo_unlock(void)
{
}
#endif
#endif

View File

@@ -1,502 +0,0 @@
/*
* QEMU System Emulator
*
* Copyright (c) 2003-2008 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/cutils.h"
#include "migration/vmstate.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "sysemu/cpus.h"
#include "sysemu/qtest.h"
#include "qemu/main-loop.h"
#include "qemu/option.h"
#include "qemu/seqlock.h"
#include "sysemu/replay.h"
#include "sysemu/runstate.h"
#include "hw/core/cpu.h"
#include "sysemu/cpu-timers.h"
#include "sysemu/cpu-throttle.h"
#include "sysemu/cpu-timers-internal.h"
/*
* ICOUNT: Instruction Counter
*
* this module is split off from cpu-timers because the icount part
* is TCG-specific, and does not need to be built for other accels.
*/
static bool icount_sleep = true;
/* Arbitrarily pick 1MIPS as the minimum allowable speed. */
#define MAX_ICOUNT_SHIFT 10
/*
* 0 = Do not count executed instructions.
* 1 = Fixed conversion of insn to ns via "shift" option
* 2 = Runtime adaptive algorithm to compute shift
*/
int use_icount;
static void icount_enable_precise(void)
{
use_icount = 1;
}
static void icount_enable_adaptive(void)
{
use_icount = 2;
}
/*
* The current number of executed instructions is based on what we
* originally budgeted minus the current state of the decrementing
* icount counters in extra/u16.low.
*/
static int64_t icount_get_executed(CPUState *cpu)
{
return (cpu->icount_budget -
(cpu->neg.icount_decr.u16.low + cpu->icount_extra));
}
/*
* Update the global shared timer_state.qemu_icount to take into
* account executed instructions. This is done by the TCG vCPU
* thread so the main-loop can see time has moved forward.
*/
static void icount_update_locked(CPUState *cpu)
{
int64_t executed = icount_get_executed(cpu);
cpu->icount_budget -= executed;
qatomic_set_i64(&timers_state.qemu_icount,
timers_state.qemu_icount + executed);
}
/*
* Update the global shared timer_state.qemu_icount to take into
* account executed instructions. This is done by the TCG vCPU
* thread so the main-loop can see time has moved forward.
*/
void icount_update(CPUState *cpu)
{
seqlock_write_lock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
icount_update_locked(cpu);
seqlock_write_unlock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
}
static int64_t icount_get_raw_locked(void)
{
CPUState *cpu = current_cpu;
if (cpu && cpu->running) {
if (!cpu->neg.can_do_io) {
error_report("Bad icount read");
exit(1);
}
/* Take into account what has run */
icount_update_locked(cpu);
}
/* The read is protected by the seqlock, but needs atomic64 to avoid UB */
return qatomic_read_i64(&timers_state.qemu_icount);
}
static int64_t icount_get_locked(void)
{
int64_t icount = icount_get_raw_locked();
return qatomic_read_i64(&timers_state.qemu_icount_bias) +
icount_to_ns(icount);
}
int64_t icount_get_raw(void)
{
int64_t icount;
unsigned start;
do {
start = seqlock_read_begin(&timers_state.vm_clock_seqlock);
icount = icount_get_raw_locked();
} while (seqlock_read_retry(&timers_state.vm_clock_seqlock, start));
return icount;
}
/* Return the virtual CPU time, based on the instruction counter. */
int64_t icount_get(void)
{
int64_t icount;
unsigned start;
do {
start = seqlock_read_begin(&timers_state.vm_clock_seqlock);
icount = icount_get_locked();
} while (seqlock_read_retry(&timers_state.vm_clock_seqlock, start));
return icount;
}
int64_t icount_to_ns(int64_t icount)
{
return icount << qatomic_read(&timers_state.icount_time_shift);
}
/*
* Correlation between real and virtual time is always going to be
* fairly approximate, so ignore small variation.
* When the guest is idle real and virtual time will be aligned in
* the IO wait loop.
*/
#define ICOUNT_WOBBLE (NANOSECONDS_PER_SECOND / 10)
static void icount_adjust(void)
{
int64_t cur_time;
int64_t cur_icount;
int64_t delta;
/* If the VM is not running, then do nothing. */
if (!runstate_is_running()) {
return;
}
seqlock_write_lock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
cur_time = REPLAY_CLOCK_LOCKED(REPLAY_CLOCK_VIRTUAL_RT,
cpu_get_clock_locked());
cur_icount = icount_get_locked();
delta = cur_icount - cur_time;
/* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */
if (delta > 0
&& timers_state.last_delta + ICOUNT_WOBBLE < delta * 2
&& timers_state.icount_time_shift > 0) {
/* The guest is getting too far ahead. Slow time down. */
qatomic_set(&timers_state.icount_time_shift,
timers_state.icount_time_shift - 1);
}
if (delta < 0
&& timers_state.last_delta - ICOUNT_WOBBLE > delta * 2
&& timers_state.icount_time_shift < MAX_ICOUNT_SHIFT) {
/* The guest is getting too far behind. Speed time up. */
qatomic_set(&timers_state.icount_time_shift,
timers_state.icount_time_shift + 1);
}
timers_state.last_delta = delta;
qatomic_set_i64(&timers_state.qemu_icount_bias,
cur_icount - (timers_state.qemu_icount
<< timers_state.icount_time_shift));
seqlock_write_unlock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
}
static void icount_adjust_rt(void *opaque)
{
timer_mod(timers_state.icount_rt_timer,
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL_RT) + 1000);
icount_adjust();
}
static void icount_adjust_vm(void *opaque)
{
timer_mod(timers_state.icount_vm_timer,
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
NANOSECONDS_PER_SECOND / 10);
icount_adjust();
}
int64_t icount_round(int64_t count)
{
int shift = qatomic_read(&timers_state.icount_time_shift);
return (count + (1 << shift) - 1) >> shift;
}
static void icount_warp_rt(void)
{
unsigned seq;
int64_t warp_start;
/*
* The icount_warp_timer is rescheduled soon after vm_clock_warp_start
* changes from -1 to another value, so the race here is okay.
*/
do {
seq = seqlock_read_begin(&timers_state.vm_clock_seqlock);
warp_start = timers_state.vm_clock_warp_start;
} while (seqlock_read_retry(&timers_state.vm_clock_seqlock, seq));
if (warp_start == -1) {
return;
}
seqlock_write_lock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
if (runstate_is_running()) {
int64_t clock = REPLAY_CLOCK_LOCKED(REPLAY_CLOCK_VIRTUAL_RT,
cpu_get_clock_locked());
int64_t warp_delta;
warp_delta = clock - timers_state.vm_clock_warp_start;
if (icount_enabled() == 2) {
/*
* In adaptive mode, do not let QEMU_CLOCK_VIRTUAL run too far
* ahead of real time (it might already be ahead so careful not
* to go backwards).
*/
int64_t cur_icount = icount_get_locked();
int64_t delta = clock - cur_icount;
if (delta < 0) {
delta = 0;
}
warp_delta = MIN(warp_delta, delta);
}
qatomic_set_i64(&timers_state.qemu_icount_bias,
timers_state.qemu_icount_bias + warp_delta);
}
timers_state.vm_clock_warp_start = -1;
seqlock_write_unlock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
if (qemu_clock_expired(QEMU_CLOCK_VIRTUAL)) {
qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
}
}
static void icount_timer_cb(void *opaque)
{
/*
* No need for a checkpoint because the timer already synchronizes
* with CHECKPOINT_CLOCK_VIRTUAL_RT.
*/
icount_warp_rt();
}
void icount_start_warp_timer(void)
{
int64_t clock;
int64_t deadline;
assert(icount_enabled());
/*
* Nothing to do if the VM is stopped: QEMU_CLOCK_VIRTUAL timers
* do not fire, so computing the deadline does not make sense.
*/
if (!runstate_is_running()) {
return;
}
if (replay_mode != REPLAY_MODE_PLAY) {
if (!all_cpu_threads_idle()) {
return;
}
if (qtest_enabled()) {
/* When testing, qtest commands advance icount. */
return;
}
replay_checkpoint(CHECKPOINT_CLOCK_WARP_START);
} else {
/* warp clock deterministically in record/replay mode */
if (!replay_checkpoint(CHECKPOINT_CLOCK_WARP_START)) {
/*
* vCPU is sleeping and warp can't be started.
* It is probably a race condition: notification sent
* to vCPU was processed in advance and vCPU went to sleep.
* Therefore we have to wake it up for doing something.
*/
if (replay_has_event()) {
qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
}
return;
}
}
/* We want to use the earliest deadline from ALL vm_clocks */
clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL_RT);
deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL,
~QEMU_TIMER_ATTR_EXTERNAL);
if (deadline < 0) {
static bool notified;
if (!icount_sleep && !notified) {
warn_report("icount sleep disabled and no active timers");
notified = true;
}
return;
}
if (deadline > 0) {
/*
* Ensure QEMU_CLOCK_VIRTUAL proceeds even when the virtual CPU goes to
* sleep. Otherwise, the CPU might be waiting for a future timer
* interrupt to wake it up, but the interrupt never comes because
* the vCPU isn't running any insns and thus doesn't advance the
* QEMU_CLOCK_VIRTUAL.
*/
if (!icount_sleep) {
/*
* We never let VCPUs sleep in no sleep icount mode.
* If there is a pending QEMU_CLOCK_VIRTUAL timer we just advance
* to the next QEMU_CLOCK_VIRTUAL event and notify it.
* It is useful when we want a deterministic execution time,
* isolated from host latencies.
*/
seqlock_write_lock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
qatomic_set_i64(&timers_state.qemu_icount_bias,
timers_state.qemu_icount_bias + deadline);
seqlock_write_unlock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
} else {
/*
* We do stop VCPUs and only advance QEMU_CLOCK_VIRTUAL after some
* "real" time, (related to the time left until the next event) has
* passed. The QEMU_CLOCK_VIRTUAL_RT clock will do this.
* This avoids that the warps are visible externally; for example,
* you will not be sending network packets continuously instead of
* every 100ms.
*/
seqlock_write_lock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
if (timers_state.vm_clock_warp_start == -1
|| timers_state.vm_clock_warp_start > clock) {
timers_state.vm_clock_warp_start = clock;
}
seqlock_write_unlock(&timers_state.vm_clock_seqlock,
&timers_state.vm_clock_lock);
timer_mod_anticipate(timers_state.icount_warp_timer,
clock + deadline);
}
} else if (deadline == 0) {
qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
}
}
void icount_account_warp_timer(void)
{
if (!icount_sleep) {
return;
}
/*
* Nothing to do if the VM is stopped: QEMU_CLOCK_VIRTUAL timers
* do not fire, so computing the deadline does not make sense.
*/
if (!runstate_is_running()) {
return;
}
replay_async_events();
/* warp clock deterministically in record/replay mode */
if (!replay_checkpoint(CHECKPOINT_CLOCK_WARP_ACCOUNT)) {
return;
}
timer_del(timers_state.icount_warp_timer);
icount_warp_rt();
}
void icount_configure(QemuOpts *opts, Error **errp)
{
const char *option = qemu_opt_get(opts, "shift");
bool sleep = qemu_opt_get_bool(opts, "sleep", true);
bool align = qemu_opt_get_bool(opts, "align", false);
long time_shift = -1;
if (!option) {
if (qemu_opt_get(opts, "align") != NULL) {
error_setg(errp, "Please specify shift option when using align");
}
return;
}
if (align && !sleep) {
error_setg(errp, "align=on and sleep=off are incompatible");
return;
}
if (strcmp(option, "auto") != 0) {
if (qemu_strtol(option, NULL, 0, &time_shift) < 0
|| time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
error_setg(errp, "icount: Invalid shift value");
return;
}
} else if (icount_align_option) {
error_setg(errp, "shift=auto and align=on are incompatible");
return;
} else if (!icount_sleep) {
error_setg(errp, "shift=auto and sleep=off are incompatible");
return;
}
icount_sleep = sleep;
if (icount_sleep) {
timers_state.icount_warp_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL_RT,
icount_timer_cb, NULL);
}
icount_align_option = align;
if (time_shift >= 0) {
timers_state.icount_time_shift = time_shift;
icount_enable_precise();
return;
}
icount_enable_adaptive();
/*
* 125MIPS seems a reasonable initial guess at the guest speed.
* It will be corrected fairly quickly anyway.
*/
timers_state.icount_time_shift = 3;
/*
* Have both realtime and virtual time triggers for speed adjustment.
* The realtime trigger catches emulated time passing too slowly,
* the virtual time trigger catches emulated time passing too fast.
* Realtime triggers occur even when idle, so use them less frequently
* than VM triggers.
*/
timers_state.vm_clock_warp_start = -1;
timers_state.icount_rt_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL_RT,
icount_adjust_rt, NULL);
timer_mod(timers_state.icount_rt_timer,
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL_RT) + 1000);
timers_state.icount_vm_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
icount_adjust_vm, NULL);
timer_mod(timers_state.icount_vm_timer,
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
NANOSECONDS_PER_SECOND / 10);
}
void icount_notify_exit(void)
{
if (icount_enabled() && current_cpu) {
qemu_cpu_kick(current_cpu);
qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
}
}

View File

@@ -1,26 +0,0 @@
/*
* Internal execution defines for qemu (target agnostic)
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef ACCEL_TCG_INTERNAL_COMMON_H
#define ACCEL_TCG_INTERNAL_COMMON_H
#include "exec/translation-block.h"
extern int64_t max_delay;
extern int64_t max_advance;
/*
* Return true if CS is not running in parallel with other cpus, either
* because there are no other cpus or we are within an exclusive context.
*/
static inline bool cpu_in_serial_context(CPUState *cs)
{
return !(cs->tcg_cflags & CF_PARALLEL) || cpu_in_exclusive_context(cs);
}
#endif

View File

@@ -1,132 +0,0 @@
/*
* Internal execution defines for qemu (target specific)
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef ACCEL_TCG_INTERNAL_TARGET_H
#define ACCEL_TCG_INTERNAL_TARGET_H
#include "exec/exec-all.h"
#include "exec/translate-all.h"
/*
* Access to the various translations structures need to be serialised
* via locks for consistency. In user-mode emulation access to the
* memory related structures are protected with mmap_lock.
* In !user-mode we use per-page locks.
*/
#ifdef CONFIG_USER_ONLY
#define assert_memory_lock() tcg_debug_assert(have_mmap_lock())
#else
#define assert_memory_lock()
#endif
#if defined(CONFIG_SOFTMMU) && defined(CONFIG_DEBUG_TCG)
void assert_no_pages_locked(void);
#else
static inline void assert_no_pages_locked(void) { }
#endif
#ifdef CONFIG_USER_ONLY
static inline void page_table_config_init(void) { }
#else
void page_table_config_init(void);
#endif
#ifdef CONFIG_USER_ONLY
/*
* For user-only, page_protect sets the page read-only.
* Since most execution is already on read-only pages, and we'd need to
* account for other TBs on the same page, defer undoing any page protection
* until we receive the write fault.
*/
static inline void tb_lock_page0(tb_page_addr_t p0)
{
page_protect(p0);
}
static inline void tb_lock_page1(tb_page_addr_t p0, tb_page_addr_t p1)
{
page_protect(p1);
}
static inline void tb_unlock_page1(tb_page_addr_t p0, tb_page_addr_t p1) { }
static inline void tb_unlock_pages(TranslationBlock *tb) { }
#else
void tb_lock_page0(tb_page_addr_t);
void tb_lock_page1(tb_page_addr_t, tb_page_addr_t);
void tb_unlock_page1(tb_page_addr_t, tb_page_addr_t);
void tb_unlock_pages(TranslationBlock *);
#endif
#ifdef CONFIG_SOFTMMU
void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
unsigned size,
uintptr_t retaddr);
G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
#endif /* CONFIG_SOFTMMU */
TranslationBlock *tb_gen_code(CPUState *cpu, vaddr pc,
uint64_t cs_base, uint32_t flags,
int cflags);
void page_init(void);
void tb_htable_init(void);
void tb_reset_jump(TranslationBlock *tb, int n);
TranslationBlock *tb_link_page(TranslationBlock *tb);
bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc);
void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb,
uintptr_t host_pc);
bool tcg_exec_realizefn(CPUState *cpu, Error **errp);
void tcg_exec_unrealizefn(CPUState *cpu);
/* Return the current PC from CPU, which may be cached in TB. */
static inline vaddr log_pc(CPUState *cpu, const TranslationBlock *tb)
{
if (tb_cflags(tb) & CF_PCREL) {
return cpu->cc->get_pc(cpu);
} else {
return tb->pc;
}
}
extern bool one_insn_per_tb;
/**
* tcg_req_mo:
* @type: TCGBar
*
* Filter @type to the barrier that is required for the guest
* memory ordering vs the host memory ordering. A non-zero
* result indicates that some barrier is required.
*
* If TCG_GUEST_DEFAULT_MO is not defined, assume that the
* guest requires strict ordering.
*
* This is a macro so that it's constant even without optimization.
*/
#ifdef TCG_GUEST_DEFAULT_MO
# define tcg_req_mo(type) \
((type) & TCG_GUEST_DEFAULT_MO & ~TCG_TARGET_DEFAULT_MO)
#else
# define tcg_req_mo(type) ((type) & ~TCG_TARGET_DEFAULT_MO)
#endif
/**
* cpu_req_mo:
* @type: TCGBar
*
* If tcg_req_mo indicates a barrier for @type is required
* for the guest memory model, issue a host memory barrier.
*/
#define cpu_req_mo(type) \
do { \
if (tcg_req_mo(type)) { \
smp_mb(); \
} \
} while (0)
#endif /* ACCEL_TCG_INTERNAL_H */

20
accel/tcg/internal.h Normal file
View File

@@ -0,0 +1,20 @@
/*
* Internal execution defines for qemu
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef ACCEL_TCG_INTERNAL_H
#define ACCEL_TCG_INTERNAL_H
#include "exec/exec-all.h"
TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc,
target_ulong cs_base, uint32_t flags,
int cflags);
void QEMU_NORETURN cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
#endif /* ACCEL_TCG_INTERNAL_H */

File diff suppressed because it is too large Load Diff

View File

@@ -1,532 +0,0 @@
/*
* Routines common to user and system emulation of load/store.
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
/*
* Load helpers for tcg-ldst.h
*/
tcg_target_ulong helper_ldub_mmu(CPUArchState *env, uint64_t addr,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_8);
return do_ld1_mmu(env_cpu(env), addr, oi, retaddr, MMU_DATA_LOAD);
}
tcg_target_ulong helper_lduw_mmu(CPUArchState *env, uint64_t addr,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16);
return do_ld2_mmu(env_cpu(env), addr, oi, retaddr, MMU_DATA_LOAD);
}
tcg_target_ulong helper_ldul_mmu(CPUArchState *env, uint64_t addr,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32);
return do_ld4_mmu(env_cpu(env), addr, oi, retaddr, MMU_DATA_LOAD);
}
uint64_t helper_ldq_mmu(CPUArchState *env, uint64_t addr,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64);
return do_ld8_mmu(env_cpu(env), addr, oi, retaddr, MMU_DATA_LOAD);
}
/*
* Provide signed versions of the load routines as well. We can of course
* avoid this for 64-bit data, or for 32-bit data on 32-bit host.
*/
tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, uint64_t addr,
MemOpIdx oi, uintptr_t retaddr)
{
return (int8_t)helper_ldub_mmu(env, addr, oi, retaddr);
}
tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, uint64_t addr,
MemOpIdx oi, uintptr_t retaddr)
{
return (int16_t)helper_lduw_mmu(env, addr, oi, retaddr);
}
tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, uint64_t addr,
MemOpIdx oi, uintptr_t retaddr)
{
return (int32_t)helper_ldul_mmu(env, addr, oi, retaddr);
}
Int128 helper_ld16_mmu(CPUArchState *env, uint64_t addr,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128);
return do_ld16_mmu(env_cpu(env), addr, oi, retaddr);
}
Int128 helper_ld_i128(CPUArchState *env, uint64_t addr, uint32_t oi)
{
return helper_ld16_mmu(env, addr, oi, GETPC());
}
/*
* Store helpers for tcg-ldst.h
*/
void helper_stb_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
MemOpIdx oi, uintptr_t ra)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_8);
do_st1_mmu(env_cpu(env), addr, val, oi, ra);
}
void helper_stw_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16);
do_st2_mmu(env_cpu(env), addr, val, oi, retaddr);
}
void helper_stl_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32);
do_st4_mmu(env_cpu(env), addr, val, oi, retaddr);
}
void helper_stq_mmu(CPUArchState *env, uint64_t addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64);
do_st8_mmu(env_cpu(env), addr, val, oi, retaddr);
}
void helper_st16_mmu(CPUArchState *env, uint64_t addr, Int128 val,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128);
do_st16_mmu(env_cpu(env), addr, val, oi, retaddr);
}
void helper_st_i128(CPUArchState *env, uint64_t addr, Int128 val, MemOpIdx oi)
{
helper_st16_mmu(env, addr, val, oi, GETPC());
}
/*
* Load helpers for cpu_ldst.h
*/
static void plugin_load_cb(CPUArchState *env, abi_ptr addr, MemOpIdx oi)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
}
uint8_t cpu_ldb_mmu(CPUArchState *env, abi_ptr addr, MemOpIdx oi, uintptr_t ra)
{
uint8_t ret;
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_UB);
ret = do_ld1_mmu(env_cpu(env), addr, oi, ra, MMU_DATA_LOAD);
plugin_load_cb(env, addr, oi);
return ret;
}
uint16_t cpu_ldw_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
uint16_t ret;
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16);
ret = do_ld2_mmu(env_cpu(env), addr, oi, ra, MMU_DATA_LOAD);
plugin_load_cb(env, addr, oi);
return ret;
}
uint32_t cpu_ldl_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
uint32_t ret;
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32);
ret = do_ld4_mmu(env_cpu(env), addr, oi, ra, MMU_DATA_LOAD);
plugin_load_cb(env, addr, oi);
return ret;
}
uint64_t cpu_ldq_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
uint64_t ret;
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64);
ret = do_ld8_mmu(env_cpu(env), addr, oi, ra, MMU_DATA_LOAD);
plugin_load_cb(env, addr, oi);
return ret;
}
Int128 cpu_ld16_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
Int128 ret;
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128);
ret = do_ld16_mmu(env_cpu(env), addr, oi, ra);
plugin_load_cb(env, addr, oi);
return ret;
}
/*
* Store helpers for cpu_ldst.h
*/
static void plugin_store_cb(CPUArchState *env, abi_ptr addr, MemOpIdx oi)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stb_mmu(CPUArchState *env, abi_ptr addr, uint8_t val,
MemOpIdx oi, uintptr_t retaddr)
{
helper_stb_mmu(env, addr, val, oi, retaddr);
plugin_store_cb(env, addr, oi);
}
void cpu_stw_mmu(CPUArchState *env, abi_ptr addr, uint16_t val,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16);
do_st2_mmu(env_cpu(env), addr, val, oi, retaddr);
plugin_store_cb(env, addr, oi);
}
void cpu_stl_mmu(CPUArchState *env, abi_ptr addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32);
do_st4_mmu(env_cpu(env), addr, val, oi, retaddr);
plugin_store_cb(env, addr, oi);
}
void cpu_stq_mmu(CPUArchState *env, abi_ptr addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64);
do_st8_mmu(env_cpu(env), addr, val, oi, retaddr);
plugin_store_cb(env, addr, oi);
}
void cpu_st16_mmu(CPUArchState *env, abi_ptr addr, Int128 val,
MemOpIdx oi, uintptr_t retaddr)
{
tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128);
do_st16_mmu(env_cpu(env), addr, val, oi, retaddr);
plugin_store_cb(env, addr, oi);
}
/*
* Wrappers of the above
*/
uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
return cpu_ldb_mmu(env, addr, oi, ra);
}
int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return (int8_t)cpu_ldub_mmuidx_ra(env, addr, mmu_idx, ra);
}
uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUW | MO_UNALN, mmu_idx);
return cpu_ldw_mmu(env, addr, oi, ra);
}
int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return (int16_t)cpu_lduw_be_mmuidx_ra(env, addr, mmu_idx, ra);
}
uint32_t cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUL | MO_UNALN, mmu_idx);
return cpu_ldl_mmu(env, addr, oi, ra);
}
uint64_t cpu_ldq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUQ | MO_UNALN, mmu_idx);
return cpu_ldq_mmu(env, addr, oi, ra);
}
uint32_t cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUW | MO_UNALN, mmu_idx);
return cpu_ldw_mmu(env, addr, oi, ra);
}
int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return (int16_t)cpu_lduw_le_mmuidx_ra(env, addr, mmu_idx, ra);
}
uint32_t cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUL | MO_UNALN, mmu_idx);
return cpu_ldl_mmu(env, addr, oi, ra);
}
uint64_t cpu_ldq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUQ | MO_UNALN, mmu_idx);
return cpu_ldq_mmu(env, addr, oi, ra);
}
void cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
cpu_stb_mmu(env, addr, val, oi, ra);
}
void cpu_stw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUW | MO_UNALN, mmu_idx);
cpu_stw_mmu(env, addr, val, oi, ra);
}
void cpu_stl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUL | MO_UNALN, mmu_idx);
cpu_stl_mmu(env, addr, val, oi, ra);
}
void cpu_stq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUQ | MO_UNALN, mmu_idx);
cpu_stq_mmu(env, addr, val, oi, ra);
}
void cpu_stw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUW | MO_UNALN, mmu_idx);
cpu_stw_mmu(env, addr, val, oi, ra);
}
void cpu_stl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUL | MO_UNALN, mmu_idx);
cpu_stl_mmu(env, addr, val, oi, ra);
}
void cpu_stq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUQ | MO_UNALN, mmu_idx);
cpu_stq_mmu(env, addr, val, oi, ra);
}
/*--------------------------*/
uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldub_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return (int8_t)cpu_ldub_data_ra(env, addr, ra);
}
uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_lduw_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
int cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return (int16_t)cpu_lduw_be_data_ra(env, addr, ra);
}
uint32_t cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldl_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
uint64_t cpu_ldq_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldq_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
uint32_t cpu_lduw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_lduw_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
int cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return (int16_t)cpu_lduw_le_data_ra(env, addr, ra);
}
uint32_t cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldl_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
uint64_t cpu_ldq_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldq_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
void cpu_stb_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stb_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stw_be_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stw_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stl_be_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stl_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stq_be_data_ra(CPUArchState *env, abi_ptr addr,
uint64_t val, uintptr_t ra)
{
cpu_stq_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stw_le_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stw_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stl_le_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stl_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stq_le_data_ra(CPUArchState *env, abi_ptr addr,
uint64_t val, uintptr_t ra)
{
cpu_stq_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
/*--------------------------*/
uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldub_data_ra(env, addr, 0);
}
int cpu_ldsb_data(CPUArchState *env, abi_ptr addr)
{
return (int8_t)cpu_ldub_data(env, addr);
}
uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr addr)
{
return cpu_lduw_be_data_ra(env, addr, 0);
}
int cpu_ldsw_be_data(CPUArchState *env, abi_ptr addr)
{
return (int16_t)cpu_lduw_be_data(env, addr);
}
uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldl_be_data_ra(env, addr, 0);
}
uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldq_be_data_ra(env, addr, 0);
}
uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr addr)
{
return cpu_lduw_le_data_ra(env, addr, 0);
}
int cpu_ldsw_le_data(CPUArchState *env, abi_ptr addr)
{
return (int16_t)cpu_lduw_le_data(env, addr);
}
uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldl_le_data_ra(env, addr, 0);
}
uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldq_le_data_ra(env, addr, 0);
}
void cpu_stb_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stb_data_ra(env, addr, val, 0);
}
void cpu_stw_be_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stw_be_data_ra(env, addr, val, 0);
}
void cpu_stl_be_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stl_be_data_ra(env, addr, val, 0);
}
void cpu_stq_be_data(CPUArchState *env, abi_ptr addr, uint64_t val)
{
cpu_stq_be_data_ra(env, addr, val, 0);
}
void cpu_stw_le_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stw_le_data_ra(env, addr, val, 0);
}
void cpu_stl_le_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stl_le_data_ra(env, addr, val, 0);
}
void cpu_stq_le_data(CPUArchState *env, abi_ptr addr, uint64_t val)
{
cpu_stq_le_data_ra(env, addr, val, 0);
}

View File

@@ -1,37 +1,22 @@
tcg_ss = ss.source_set()
common_ss.add(when: 'CONFIG_TCG', if_true: files(
'cpu-exec-common.c',
))
tcg_ss.add(files(
'tcg-all.c',
'cpu-exec-common.c',
'cpu-exec.c',
'tb-maint.c',
'tcg-runtime-gvec.c',
'tcg-runtime.c',
'translate-all.c',
'translator.c',
))
tcg_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user-exec.c'))
tcg_ss.add(when: 'CONFIG_SYSTEM_ONLY', if_false: files('user-exec-stub.c'))
if get_option('plugins')
tcg_ss.add(files('plugin-gen.c'))
endif
tcg_ss.add(when: libdw, if_true: files('debuginfo.c'))
tcg_ss.add(when: 'CONFIG_LINUX', if_true: files('perf.c'))
tcg_ss.add(when: 'CONFIG_SOFTMMU', if_false: files('user-exec-stub.c'))
tcg_ss.add(when: 'CONFIG_PLUGIN', if_true: [files('plugin-gen.c'), libdl])
specific_ss.add_all(when: 'CONFIG_TCG', if_true: tcg_ss)
specific_ss.add(when: ['CONFIG_SYSTEM_ONLY', 'CONFIG_TCG'], if_true: files(
specific_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TCG'], if_true: files(
'cputlb.c',
))
system_ss.add(when: ['CONFIG_TCG'], if_true: files(
'icount-common.c',
'monitor.c',
))
tcg_module_ss.add(when: ['CONFIG_SYSTEM_ONLY', 'CONFIG_TCG'], if_true: files(
'tcg-accel-ops.c',
'tcg-accel-ops-mttcg.c',
'tcg-accel-ops-icount.c',
'tcg-accel-ops-rr.c',
'tcg-accel-ops-rr.c'
))

View File

@@ -1,244 +0,0 @@
/*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* QEMU TCG monitor
*
* Copyright (c) 2003-2005 Fabrice Bellard
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
#include "qemu/qht.h"
#include "qapi/error.h"
#include "qapi/type-helpers.h"
#include "qapi/qapi-commands-machine.h"
#include "monitor/monitor.h"
#include "sysemu/cpus.h"
#include "sysemu/cpu-timers.h"
#include "sysemu/tcg.h"
#include "tcg/tcg.h"
#include "internal-common.h"
#include "tb-context.h"
static void dump_drift_info(GString *buf)
{
if (!icount_enabled()) {
return;
}
g_string_append_printf(buf, "Host - Guest clock %"PRIi64" ms\n",
(cpu_get_clock() - icount_get()) / SCALE_MS);
if (icount_align_option) {
g_string_append_printf(buf, "Max guest delay %"PRIi64" ms\n",
-max_delay / SCALE_MS);
g_string_append_printf(buf, "Max guest advance %"PRIi64" ms\n",
max_advance / SCALE_MS);
} else {
g_string_append_printf(buf, "Max guest delay NA\n");
g_string_append_printf(buf, "Max guest advance NA\n");
}
}
static void dump_accel_info(GString *buf)
{
AccelState *accel = current_accel();
bool one_insn_per_tb = object_property_get_bool(OBJECT(accel),
"one-insn-per-tb",
&error_fatal);
g_string_append_printf(buf, "Accelerator settings:\n");
g_string_append_printf(buf, "one-insn-per-tb: %s\n\n",
one_insn_per_tb ? "on" : "off");
}
static void print_qht_statistics(struct qht_stats hst, GString *buf)
{
uint32_t hgram_opts;
size_t hgram_bins;
char *hgram;
if (!hst.head_buckets) {
return;
}
g_string_append_printf(buf, "TB hash buckets %zu/%zu "
"(%0.2f%% head buckets used)\n",
hst.used_head_buckets, hst.head_buckets,
(double)hst.used_head_buckets /
hst.head_buckets * 100);
hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS;
hgram_opts |= QDIST_PR_100X | QDIST_PR_PERCENT;
if (qdist_xmax(&hst.occupancy) - qdist_xmin(&hst.occupancy) == 1) {
hgram_opts |= QDIST_PR_NODECIMAL;
}
hgram = qdist_pr(&hst.occupancy, 10, hgram_opts);
g_string_append_printf(buf, "TB hash occupancy %0.2f%% avg chain occ. "
"Histogram: %s\n",
qdist_avg(&hst.occupancy) * 100, hgram);
g_free(hgram);
hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS;
hgram_bins = qdist_xmax(&hst.chain) - qdist_xmin(&hst.chain);
if (hgram_bins > 10) {
hgram_bins = 10;
} else {
hgram_bins = 0;
hgram_opts |= QDIST_PR_NODECIMAL | QDIST_PR_NOBINRANGE;
}
hgram = qdist_pr(&hst.chain, hgram_bins, hgram_opts);
g_string_append_printf(buf, "TB hash avg chain %0.3f buckets. "
"Histogram: %s\n",
qdist_avg(&hst.chain), hgram);
g_free(hgram);
}
struct tb_tree_stats {
size_t nb_tbs;
size_t host_size;
size_t target_size;
size_t max_target_size;
size_t direct_jmp_count;
size_t direct_jmp2_count;
size_t cross_page;
};
static gboolean tb_tree_stats_iter(gpointer key, gpointer value, gpointer data)
{
const TranslationBlock *tb = value;
struct tb_tree_stats *tst = data;
tst->nb_tbs++;
tst->host_size += tb->tc.size;
tst->target_size += tb->size;
if (tb->size > tst->max_target_size) {
tst->max_target_size = tb->size;
}
if (tb->page_addr[1] != -1) {
tst->cross_page++;
}
if (tb->jmp_reset_offset[0] != TB_JMP_OFFSET_INVALID) {
tst->direct_jmp_count++;
if (tb->jmp_reset_offset[1] != TB_JMP_OFFSET_INVALID) {
tst->direct_jmp2_count++;
}
}
return false;
}
static void tlb_flush_counts(size_t *pfull, size_t *ppart, size_t *pelide)
{
CPUState *cpu;
size_t full = 0, part = 0, elide = 0;
CPU_FOREACH(cpu) {
full += qatomic_read(&cpu->neg.tlb.c.full_flush_count);
part += qatomic_read(&cpu->neg.tlb.c.part_flush_count);
elide += qatomic_read(&cpu->neg.tlb.c.elide_flush_count);
}
*pfull = full;
*ppart = part;
*pelide = elide;
}
static void tcg_dump_info(GString *buf)
{
g_string_append_printf(buf, "[TCG profiler not compiled]\n");
}
static void dump_exec_info(GString *buf)
{
struct tb_tree_stats tst = {};
struct qht_stats hst;
size_t nb_tbs, flush_full, flush_part, flush_elide;
tcg_tb_foreach(tb_tree_stats_iter, &tst);
nb_tbs = tst.nb_tbs;
/* XXX: avoid using doubles ? */
g_string_append_printf(buf, "Translation buffer state:\n");
/*
* Report total code size including the padding and TB structs;
* otherwise users might think "-accel tcg,tb-size" is not honoured.
* For avg host size we use the precise numbers from tb_tree_stats though.
*/
g_string_append_printf(buf, "gen code size %zu/%zu\n",
tcg_code_size(), tcg_code_capacity());
g_string_append_printf(buf, "TB count %zu\n", nb_tbs);
g_string_append_printf(buf, "TB avg target size %zu max=%zu bytes\n",
nb_tbs ? tst.target_size / nb_tbs : 0,
tst.max_target_size);
g_string_append_printf(buf, "TB avg host size %zu bytes "
"(expansion ratio: %0.1f)\n",
nb_tbs ? tst.host_size / nb_tbs : 0,
tst.target_size ?
(double)tst.host_size / tst.target_size : 0);
g_string_append_printf(buf, "cross page TB count %zu (%zu%%)\n",
tst.cross_page,
nb_tbs ? (tst.cross_page * 100) / nb_tbs : 0);
g_string_append_printf(buf, "direct jump count %zu (%zu%%) "
"(2 jumps=%zu %zu%%)\n",
tst.direct_jmp_count,
nb_tbs ? (tst.direct_jmp_count * 100) / nb_tbs : 0,
tst.direct_jmp2_count,
nb_tbs ? (tst.direct_jmp2_count * 100) / nb_tbs : 0);
qht_statistics_init(&tb_ctx.htable, &hst);
print_qht_statistics(hst, buf);
qht_statistics_destroy(&hst);
g_string_append_printf(buf, "\nStatistics:\n");
g_string_append_printf(buf, "TB flush count %u\n",
qatomic_read(&tb_ctx.tb_flush_count));
g_string_append_printf(buf, "TB invalidate count %u\n",
qatomic_read(&tb_ctx.tb_phys_invalidate_count));
tlb_flush_counts(&flush_full, &flush_part, &flush_elide);
g_string_append_printf(buf, "TLB full flushes %zu\n", flush_full);
g_string_append_printf(buf, "TLB partial flushes %zu\n", flush_part);
g_string_append_printf(buf, "TLB elided flushes %zu\n", flush_elide);
tcg_dump_info(buf);
}
HumanReadableText *qmp_x_query_jit(Error **errp)
{
g_autoptr(GString) buf = g_string_new("");
if (!tcg_enabled()) {
error_setg(errp, "JIT information is only available with accel=tcg");
return NULL;
}
dump_accel_info(buf);
dump_exec_info(buf);
dump_drift_info(buf);
return human_readable_text_from_str(buf);
}
static void tcg_dump_op_count(GString *buf)
{
g_string_append_printf(buf, "[TCG profiler not compiled]\n");
}
HumanReadableText *qmp_x_query_opcount(Error **errp)
{
g_autoptr(GString) buf = g_string_new("");
if (!tcg_enabled()) {
error_setg(errp,
"Opcode count information is only available with accel=tcg");
return NULL;
}
tcg_dump_op_count(buf);
return human_readable_text_from_str(buf);
}
static void hmp_tcg_register(void)
{
monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
}
type_init(hmp_tcg_register);

View File

@@ -1,386 +0,0 @@
/*
* Linux perf perf-<pid>.map and jit-<pid>.dump integration.
*
* The jitdump spec can be found at [1].
*
* [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/tools/perf/Documentation/jitdump-specification.txt
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "qemu/osdep.h"
#include "elf.h"
#include "exec/exec-all.h"
#include "qemu/timer.h"
#include "tcg/tcg.h"
#include "debuginfo.h"
#include "perf.h"
static FILE *safe_fopen_w(const char *path)
{
int saved_errno;
FILE *f;
int fd;
/* Delete the old file, if any. */
unlink(path);
/* Avoid symlink attacks by using O_CREAT | O_EXCL. */
fd = open(path, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
if (fd == -1) {
return NULL;
}
/* Convert fd to FILE*. */
f = fdopen(fd, "w");
if (f == NULL) {
saved_errno = errno;
close(fd);
errno = saved_errno;
return NULL;
}
return f;
}
static FILE *perfmap;
void perf_enable_perfmap(void)
{
char map_file[32];
snprintf(map_file, sizeof(map_file), "/tmp/perf-%d.map", getpid());
perfmap = safe_fopen_w(map_file);
if (perfmap == NULL) {
warn_report("Could not open %s: %s, proceeding without perfmap",
map_file, strerror(errno));
}
}
/* Get PC and size of code JITed for guest instruction #INSN. */
static void get_host_pc_size(uintptr_t *host_pc, uint16_t *host_size,
const void *start, size_t insn)
{
uint16_t start_off = insn ? tcg_ctx->gen_insn_end_off[insn - 1] : 0;
if (host_pc) {
*host_pc = (uintptr_t)start + start_off;
}
if (host_size) {
*host_size = tcg_ctx->gen_insn_end_off[insn] - start_off;
}
}
static const char *pretty_symbol(const struct debuginfo_query *q, size_t *len)
{
static __thread char buf[64];
int tmp;
if (!q->symbol) {
tmp = snprintf(buf, sizeof(buf), "guest-0x%"PRIx64, q->address);
if (len) {
*len = MIN(tmp + 1, sizeof(buf));
}
return buf;
}
if (!q->offset) {
if (len) {
*len = strlen(q->symbol) + 1;
}
return q->symbol;
}
tmp = snprintf(buf, sizeof(buf), "%s+0x%"PRIx64, q->symbol, q->offset);
if (len) {
*len = MIN(tmp + 1, sizeof(buf));
}
return buf;
}
static void write_perfmap_entry(const void *start, size_t insn,
const struct debuginfo_query *q)
{
uint16_t host_size;
uintptr_t host_pc;
get_host_pc_size(&host_pc, &host_size, start, insn);
fprintf(perfmap, "%"PRIxPTR" %"PRIx16" %s\n",
host_pc, host_size, pretty_symbol(q, NULL));
}
static FILE *jitdump;
static size_t perf_marker_size;
static void *perf_marker = MAP_FAILED;
#define JITHEADER_MAGIC 0x4A695444
#define JITHEADER_VERSION 1
struct jitheader {
uint32_t magic;
uint32_t version;
uint32_t total_size;
uint32_t elf_mach;
uint32_t pad1;
uint32_t pid;
uint64_t timestamp;
uint64_t flags;
};
enum jit_record_type {
JIT_CODE_LOAD = 0,
JIT_CODE_DEBUG_INFO = 2,
};
struct jr_prefix {
uint32_t id;
uint32_t total_size;
uint64_t timestamp;
};
struct jr_code_load {
struct jr_prefix p;
uint32_t pid;
uint32_t tid;
uint64_t vma;
uint64_t code_addr;
uint64_t code_size;
uint64_t code_index;
};
struct debug_entry {
uint64_t addr;
int lineno;
int discrim;
const char name[];
};
struct jr_code_debug_info {
struct jr_prefix p;
uint64_t code_addr;
uint64_t nr_entry;
struct debug_entry entries[];
};
static uint32_t get_e_machine(void)
{
Elf64_Ehdr elf_header;
FILE *exe;
size_t n;
QEMU_BUILD_BUG_ON(offsetof(Elf32_Ehdr, e_machine) !=
offsetof(Elf64_Ehdr, e_machine));
exe = fopen("/proc/self/exe", "r");
if (exe == NULL) {
return EM_NONE;
}
n = fread(&elf_header, sizeof(elf_header), 1, exe);
fclose(exe);
if (n != 1) {
return EM_NONE;
}
return elf_header.e_machine;
}
void perf_enable_jitdump(void)
{
struct jitheader header;
char jitdump_file[32];
if (!use_rt_clock) {
warn_report("CLOCK_MONOTONIC is not available, proceeding without jitdump");
return;
}
snprintf(jitdump_file, sizeof(jitdump_file), "jit-%d.dump", getpid());
jitdump = safe_fopen_w(jitdump_file);
if (jitdump == NULL) {
warn_report("Could not open %s: %s, proceeding without jitdump",
jitdump_file, strerror(errno));
return;
}
/*
* `perf inject` will see that the mapped file name in the corresponding
* PERF_RECORD_MMAP or PERF_RECORD_MMAP2 event is of the form jit-%d.dump
* and will process it as a jitdump file.
*/
perf_marker_size = qemu_real_host_page_size();
perf_marker = mmap(NULL, perf_marker_size, PROT_READ | PROT_EXEC,
MAP_PRIVATE, fileno(jitdump), 0);
if (perf_marker == MAP_FAILED) {
warn_report("Could not map %s: %s, proceeding without jitdump",
jitdump_file, strerror(errno));
fclose(jitdump);
jitdump = NULL;
return;
}
header.magic = JITHEADER_MAGIC;
header.version = JITHEADER_VERSION;
header.total_size = sizeof(header);
header.elf_mach = get_e_machine();
header.pad1 = 0;
header.pid = getpid();
header.timestamp = get_clock();
header.flags = 0;
fwrite(&header, sizeof(header), 1, jitdump);
}
void perf_report_prologue(const void *start, size_t size)
{
if (perfmap) {
fprintf(perfmap, "%"PRIxPTR" %zx tcg-prologue-buffer\n",
(uintptr_t)start, size);
}
}
/* Write a JIT_CODE_DEBUG_INFO jitdump entry. */
static void write_jr_code_debug_info(const void *start,
const struct debuginfo_query *q,
size_t icount)
{
struct jr_code_debug_info rec;
struct debug_entry ent;
uintptr_t host_pc;
int insn;
/* Write the header. */
rec.p.id = JIT_CODE_DEBUG_INFO;
rec.p.total_size = sizeof(rec) + sizeof(ent) + 1;
rec.p.timestamp = get_clock();
rec.code_addr = (uintptr_t)start;
rec.nr_entry = 1;
for (insn = 0; insn < icount; insn++) {
if (q[insn].file) {
rec.p.total_size += sizeof(ent) + strlen(q[insn].file) + 1;
rec.nr_entry++;
}
}
fwrite(&rec, sizeof(rec), 1, jitdump);
/* Write the main debug entries. */
for (insn = 0; insn < icount; insn++) {
if (q[insn].file) {
get_host_pc_size(&host_pc, NULL, start, insn);
ent.addr = host_pc;
ent.lineno = q[insn].line;
ent.discrim = 0;
fwrite(&ent, sizeof(ent), 1, jitdump);
fwrite(q[insn].file, strlen(q[insn].file) + 1, 1, jitdump);
}
}
/* Write the trailing debug_entry. */
ent.addr = (uintptr_t)start + tcg_ctx->gen_insn_end_off[icount - 1];
ent.lineno = 0;
ent.discrim = 0;
fwrite(&ent, sizeof(ent), 1, jitdump);
fwrite("", 1, 1, jitdump);
}
/* Write a JIT_CODE_LOAD jitdump entry. */
static void write_jr_code_load(const void *start, uint16_t host_size,
const struct debuginfo_query *q)
{
static uint64_t code_index;
struct jr_code_load rec;
const char *symbol;
size_t symbol_size;
symbol = pretty_symbol(q, &symbol_size);
rec.p.id = JIT_CODE_LOAD;
rec.p.total_size = sizeof(rec) + symbol_size + host_size;
rec.p.timestamp = get_clock();
rec.pid = getpid();
rec.tid = qemu_get_thread_id();
rec.vma = (uintptr_t)start;
rec.code_addr = (uintptr_t)start;
rec.code_size = host_size;
rec.code_index = code_index++;
fwrite(&rec, sizeof(rec), 1, jitdump);
fwrite(symbol, symbol_size, 1, jitdump);
fwrite(start, host_size, 1, jitdump);
}
void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
const void *start)
{
struct debuginfo_query *q;
size_t insn, start_words;
uint64_t *gen_insn_data;
if (!perfmap && !jitdump) {
return;
}
q = g_try_malloc0_n(tb->icount, sizeof(*q));
if (!q) {
return;
}
debuginfo_lock();
/* Query debuginfo for each guest instruction. */
gen_insn_data = tcg_ctx->gen_insn_data;
start_words = tcg_ctx->insn_start_words;
for (insn = 0; insn < tb->icount; insn++) {
/* FIXME: This replicates the restore_state_to_opc() logic. */
q[insn].address = gen_insn_data[insn * start_words + 0];
if (tb_cflags(tb) & CF_PCREL) {
q[insn].address |= (guest_pc & TARGET_PAGE_MASK);
} else {
#if defined(TARGET_I386)
q[insn].address -= tb->cs_base;
#endif
}
q[insn].flags = DEBUGINFO_SYMBOL | (jitdump ? DEBUGINFO_LINE : 0);
}
debuginfo_query(q, tb->icount);
/* Emit perfmap entries if needed. */
if (perfmap) {
flockfile(perfmap);
for (insn = 0; insn < tb->icount; insn++) {
write_perfmap_entry(start, insn, &q[insn]);
}
funlockfile(perfmap);
}
/* Emit jitdump entries if needed. */
if (jitdump) {
flockfile(jitdump);
write_jr_code_debug_info(start, q, tb->icount);
write_jr_code_load(start, tcg_ctx->gen_insn_end_off[tb->icount - 1],
q);
funlockfile(jitdump);
}
debuginfo_unlock();
g_free(q);
}
void perf_exit(void)
{
if (perfmap) {
fclose(perfmap);
perfmap = NULL;
}
if (perf_marker != MAP_FAILED) {
munmap(perf_marker, perf_marker_size);
perf_marker = MAP_FAILED;
}
if (jitdump) {
fclose(jitdump);
jitdump = NULL;
}
}

View File

@@ -1,49 +0,0 @@
/*
* Linux perf perf-<pid>.map and jit-<pid>.dump integration.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef ACCEL_TCG_PERF_H
#define ACCEL_TCG_PERF_H
#if defined(CONFIG_TCG) && defined(CONFIG_LINUX)
/* Start writing perf-<pid>.map. */
void perf_enable_perfmap(void);
/* Start writing jit-<pid>.dump. */
void perf_enable_jitdump(void);
/* Add information about TCG prologue to profiler maps. */
void perf_report_prologue(const void *start, size_t size);
/* Add information about JITted guest code to profiler maps. */
void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
const void *start);
/* Stop writing perf-<pid>.map and/or jit-<pid>.dump. */
void perf_exit(void);
#else
static inline void perf_enable_perfmap(void)
{
}
static inline void perf_enable_jitdump(void)
{
}
static inline void perf_report_prologue(const void *start, size_t size)
{
}
static inline void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
const void *start)
{
}
static inline void perf_exit(void)
{
}
#endif
#endif

View File

@@ -45,16 +45,11 @@
#include "qemu/osdep.h"
#include "cpu.h"
#include "tcg/tcg.h"
#include "tcg/tcg-temp-internal.h"
#include "tcg/tcg-op.h"
#include "trace/mem.h"
#include "exec/exec-all.h"
#include "exec/plugin-gen.h"
#include "exec/translator.h"
#include "exec/helper-proto-common.h"
#define HELPER_H "accel/tcg/plugin-helpers.h"
#include "exec/helper-info.c.inc"
#undef HELPER_H
#ifdef CONFIG_SOFTMMU
# define CONFIG_SOFTMMU_GATE 1
@@ -98,13 +93,31 @@ void HELPER(plugin_vcpu_mem_cb)(unsigned int vcpu_index,
void *userdata)
{ }
static void do_gen_mem_cb(TCGv vaddr, uint32_t info)
{
TCGv_i32 cpu_index = tcg_temp_new_i32();
TCGv_i32 meminfo = tcg_const_i32(info);
TCGv_i64 vaddr64 = tcg_temp_new_i64();
TCGv_ptr udata = tcg_const_ptr(NULL);
tcg_gen_ld_i32(cpu_index, cpu_env,
-offsetof(ArchCPU, env) + offsetof(CPUState, cpu_index));
tcg_gen_extu_tl_i64(vaddr64, vaddr);
gen_helper_plugin_vcpu_mem_cb(cpu_index, meminfo, vaddr64, udata);
tcg_temp_free_ptr(udata);
tcg_temp_free_i64(vaddr64);
tcg_temp_free_i32(meminfo);
tcg_temp_free_i32(cpu_index);
}
static void gen_empty_udata_cb(void)
{
TCGv_i32 cpu_index = tcg_temp_ebb_new_i32();
TCGv_ptr udata = tcg_temp_ebb_new_ptr();
TCGv_i32 cpu_index = tcg_temp_new_i32();
TCGv_ptr udata = tcg_const_ptr(NULL); /* will be overwritten later */
tcg_gen_movi_ptr(udata, 0);
tcg_gen_ld_i32(cpu_index, tcg_env,
tcg_gen_ld_i32(cpu_index, cpu_env,
-offsetof(ArchCPU, env) + offsetof(CPUState, cpu_index));
gen_helper_plugin_vcpu_udata_cb(cpu_index, udata);
@@ -118,10 +131,9 @@ static void gen_empty_udata_cb(void)
*/
static void gen_empty_inline_cb(void)
{
TCGv_i64 val = tcg_temp_ebb_new_i64();
TCGv_ptr ptr = tcg_temp_ebb_new_ptr();
TCGv_i64 val = tcg_temp_new_i64();
TCGv_ptr ptr = tcg_const_ptr(NULL); /* overwritten later */
tcg_gen_movi_ptr(ptr, 0);
tcg_gen_ld_i64(val, ptr, 0);
/* pass an immediate != 0 so that it doesn't get optimized away */
tcg_gen_addi_i64(val, val, 0xdeadface);
@@ -130,22 +142,9 @@ static void gen_empty_inline_cb(void)
tcg_temp_free_i64(val);
}
static void gen_empty_mem_cb(TCGv_i64 addr, uint32_t info)
static void gen_empty_mem_cb(TCGv addr, uint32_t info)
{
TCGv_i32 cpu_index = tcg_temp_ebb_new_i32();
TCGv_i32 meminfo = tcg_temp_ebb_new_i32();
TCGv_ptr udata = tcg_temp_ebb_new_ptr();
tcg_gen_movi_i32(meminfo, info);
tcg_gen_movi_ptr(udata, 0);
tcg_gen_ld_i32(cpu_index, tcg_env,
-offsetof(ArchCPU, env) + offsetof(CPUState, cpu_index));
gen_helper_plugin_vcpu_mem_cb(cpu_index, meminfo, addr, udata);
tcg_temp_free_ptr(udata);
tcg_temp_free_i32(meminfo);
tcg_temp_free_i32(cpu_index);
do_gen_mem_cb(addr, info);
}
/*
@@ -154,18 +153,23 @@ static void gen_empty_mem_cb(TCGv_i64 addr, uint32_t info)
*/
static void gen_empty_mem_helper(void)
{
TCGv_ptr ptr = tcg_temp_ebb_new_ptr();
TCGv_ptr ptr;
tcg_gen_movi_ptr(ptr, 0);
tcg_gen_st_ptr(ptr, tcg_env, offsetof(CPUState, plugin_mem_cbs) -
ptr = tcg_const_ptr(NULL);
tcg_gen_st_ptr(ptr, cpu_env, offsetof(CPUState, plugin_mem_cbs) -
offsetof(ArchCPU, env));
tcg_temp_free_ptr(ptr);
}
static void gen_plugin_cb_start(enum plugin_gen_from from,
enum plugin_gen_cb type, unsigned wr)
static inline
void gen_plugin_cb_start(enum plugin_gen_from from,
enum plugin_gen_cb type, unsigned wr)
{
TCGOp *op;
tcg_gen_plugin_cb_start(from, type, wr);
op = tcg_last_op();
QSIMPLEQ_INSERT_TAIL(&tcg_ctx->plugin_ops, op, plugin_link);
}
static void gen_wrapped(enum plugin_gen_from from,
@@ -176,7 +180,7 @@ static void gen_wrapped(enum plugin_gen_from from,
tcg_gen_plugin_cb_end();
}
static void plugin_gen_empty_callback(enum plugin_gen_from from)
static inline void plugin_gen_empty_callback(enum plugin_gen_from from)
{
switch (from) {
case PLUGIN_GEN_AFTER_INSN:
@@ -200,17 +204,35 @@ static void plugin_gen_empty_callback(enum plugin_gen_from from)
}
}
void plugin_gen_empty_mem_callback(TCGv_i64 addr, uint32_t info)
union mem_gen_fn {
void (*mem_fn)(TCGv, uint32_t);
void (*inline_fn)(void);
};
static void gen_mem_wrapped(enum plugin_gen_cb type,
const union mem_gen_fn *f, TCGv addr,
uint32_t info, bool is_mem)
{
enum qemu_plugin_mem_rw rw = get_plugin_meminfo_rw(info);
int wr = !!(info & TRACE_MEM_ST);
gen_plugin_cb_start(PLUGIN_GEN_FROM_MEM, PLUGIN_GEN_CB_MEM, rw);
gen_empty_mem_cb(addr, info);
gen_plugin_cb_start(PLUGIN_GEN_FROM_MEM, type, wr);
if (is_mem) {
f->mem_fn(addr, info);
} else {
f->inline_fn();
}
tcg_gen_plugin_cb_end();
}
gen_plugin_cb_start(PLUGIN_GEN_FROM_MEM, PLUGIN_GEN_CB_INLINE, rw);
gen_empty_inline_cb();
tcg_gen_plugin_cb_end();
void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info)
{
union mem_gen_fn fn;
fn.mem_fn = gen_empty_mem_cb;
gen_mem_wrapped(PLUGIN_GEN_CB_MEM, &fn, addr, info, true);
fn.inline_fn = gen_empty_inline_cb;
gen_mem_wrapped(PLUGIN_GEN_CB_INLINE, &fn, 0, info, false);
}
static TCGOp *find_op(TCGOp *op, TCGOpcode opc)
@@ -243,13 +265,10 @@ static TCGOp *rm_ops(TCGOp *op)
static TCGOp *copy_op_nocheck(TCGOp **begin_op, TCGOp *op)
{
TCGOp *old_op = QTAILQ_NEXT(*begin_op, link);
unsigned nargs = old_op->nargs;
*begin_op = old_op;
op = tcg_op_insert_after(tcg_ctx, op, old_op->opc, nargs);
memcpy(op->args, old_op->args, sizeof(op->args[0]) * nargs);
*begin_op = QTAILQ_NEXT(*begin_op, link);
tcg_debug_assert(*begin_op);
op = tcg_op_insert_after(tcg_ctx, op, (*begin_op)->opc);
memcpy(op->args, (*begin_op)->args, sizeof(op->args));
return op;
}
@@ -260,6 +279,33 @@ static TCGOp *copy_op(TCGOp **begin_op, TCGOp *op, TCGOpcode opc)
return op;
}
static TCGOp *copy_extu_i32_i64(TCGOp **begin_op, TCGOp *op)
{
if (TCG_TARGET_REG_BITS == 32) {
/* mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
/* mov_i32 w/ $0 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
} else {
/* extu_i32_i64 */
op = copy_op(begin_op, op, INDEX_op_extu_i32_i64);
}
return op;
}
static TCGOp *copy_mov_i64(TCGOp **begin_op, TCGOp *op)
{
if (TCG_TARGET_REG_BITS == 32) {
/* 2x mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
op = copy_op(begin_op, op, INDEX_op_mov_i32);
} else {
/* mov_i64 */
op = copy_op(begin_op, op, INDEX_op_mov_i64);
}
return op;
}
static TCGOp *copy_const_ptr(TCGOp **begin_op, TCGOp *op, void *ptr)
{
if (UINTPTR_MAX == UINT32_MAX) {
@@ -274,6 +320,18 @@ static TCGOp *copy_const_ptr(TCGOp **begin_op, TCGOp *op, void *ptr)
return op;
}
static TCGOp *copy_extu_tl_i64(TCGOp **begin_op, TCGOp *op)
{
if (TARGET_LONG_BITS == 32) {
/* extu_i32_i64 */
op = copy_extu_i32_i64(begin_op, op);
} else {
/* mov_i64 */
op = copy_mov_i64(begin_op, op);
}
return op;
}
static TCGOp *copy_ld_i64(TCGOp **begin_op, TCGOp *op)
{
if (TCG_TARGET_REG_BITS == 32) {
@@ -327,25 +385,35 @@ static TCGOp *copy_st_ptr(TCGOp **begin_op, TCGOp *op)
return op;
}
static TCGOp *copy_call(TCGOp **begin_op, TCGOp *op, void *func, int *cb_idx)
static TCGOp *copy_call(TCGOp **begin_op, TCGOp *op, void *empty_func,
void *func, unsigned tcg_flags, int *cb_idx)
{
TCGOp *old_op;
int func_idx;
/* copy all ops until the call */
do {
op = copy_op_nocheck(begin_op, op);
} while (op->opc != INDEX_op_call);
/* fill in the op call */
old_op = *begin_op;
TCGOP_CALLI(op) = TCGOP_CALLI(old_op);
TCGOP_CALLO(op) = TCGOP_CALLO(old_op);
op->param1 = (*begin_op)->param1;
op->param2 = (*begin_op)->param2;
tcg_debug_assert(op->life == 0);
if (*cb_idx == -1) {
int i;
func_idx = TCGOP_CALLO(op) + TCGOP_CALLI(op);
*cb_idx = func_idx;
op->args[func_idx] = (uintptr_t)func;
/*
* Instead of working out the position of the callback in args[], just
* look for @empty_func, since it should be a unique pointer.
*/
for (i = 0; i < MAX_OPC_PARAM_ARGS; i++) {
if ((uintptr_t)(*begin_op)->args[i] == (uintptr_t)empty_func) {
*cb_idx = i;
break;
}
}
tcg_debug_assert(i < MAX_OPC_PARAM_ARGS);
}
op->args[*cb_idx] = (uintptr_t)func;
op->args[*cb_idx + 1] = tcg_flags;
return op;
}
@@ -363,15 +431,16 @@ static TCGOp *append_udata_cb(const struct qemu_plugin_dyn_cb *cb,
op = copy_const_ptr(&begin_op, op, cb->userp);
/* copy the ld_i32, but note that we only have to copy it once */
begin_op = QTAILQ_NEXT(begin_op, link);
tcg_debug_assert(begin_op && begin_op->opc == INDEX_op_ld_i32);
if (*cb_idx == -1) {
op = copy_op(&begin_op, op, INDEX_op_ld_i32);
} else {
begin_op = QTAILQ_NEXT(begin_op, link);
tcg_debug_assert(begin_op && begin_op->opc == INDEX_op_ld_i32);
op = tcg_op_insert_after(tcg_ctx, op, INDEX_op_ld_i32);
memcpy(op->args, begin_op->args, sizeof(op->args));
}
/* call */
op = copy_call(&begin_op, op, cb->f.vcpu_udata, cb_idx);
op = copy_call(&begin_op, op, HELPER(plugin_vcpu_udata_cb),
cb->f.vcpu_udata, cb->tcg_flags, cb_idx);
return op;
}
@@ -409,16 +478,20 @@ static TCGOp *append_mem_cb(const struct qemu_plugin_dyn_cb *cb,
op = copy_const_ptr(&begin_op, op, cb->userp);
/* copy the ld_i32, but note that we only have to copy it once */
begin_op = QTAILQ_NEXT(begin_op, link);
tcg_debug_assert(begin_op && begin_op->opc == INDEX_op_ld_i32);
if (*cb_idx == -1) {
op = copy_op(&begin_op, op, INDEX_op_ld_i32);
} else {
begin_op = QTAILQ_NEXT(begin_op, link);
tcg_debug_assert(begin_op && begin_op->opc == INDEX_op_ld_i32);
op = tcg_op_insert_after(tcg_ctx, op, INDEX_op_ld_i32);
memcpy(op->args, begin_op->args, sizeof(op->args));
}
/* extu_tl_i64 */
op = copy_extu_tl_i64(&begin_op, op);
if (type == PLUGIN_GEN_CB_MEM) {
/* call */
op = copy_call(&begin_op, op, cb->f.vcpu_udata, cb_idx);
op = copy_call(&begin_op, op, HELPER(plugin_vcpu_mem_cb),
cb->f.vcpu_udata, cb->tcg_flags, cb_idx);
}
return op;
@@ -441,8 +514,9 @@ static bool op_rw(const TCGOp *op, const struct qemu_plugin_dyn_cb *cb)
return !!(cb->rw & (w + 1));
}
static void inject_cb_type(const GArray *cbs, TCGOp *begin_op,
inject_fn inject, op_ok_fn ok)
static inline
void inject_cb_type(const GArray *cbs, TCGOp *begin_op, inject_fn inject,
op_ok_fn ok)
{
TCGOp *end_op;
TCGOp *op;
@@ -519,8 +593,7 @@ static void inject_mem_helper(TCGOp *begin_op, GArray *arr)
* is possible that the code we generate after the instruction is
* dead, we also add checks before generating tb_exit etc.
*/
static void inject_mem_enable_helper(struct qemu_plugin_tb *ptb,
struct qemu_plugin_insn *plugin_insn,
static void inject_mem_enable_helper(struct qemu_plugin_insn *plugin_insn,
TCGOp *begin_op)
{
GArray *cbs[2];
@@ -540,7 +613,6 @@ static void inject_mem_enable_helper(struct qemu_plugin_tb *ptb,
rm_ops(begin_op);
return;
}
ptb->mem_helper = true;
arr = g_array_sized_new(false, false,
sizeof(struct qemu_plugin_dyn_cb), n_cbs);
@@ -566,20 +638,17 @@ static void inject_mem_disable_helper(struct qemu_plugin_insn *plugin_insn,
/* called before finishing a TB with exit_tb, goto_tb or goto_ptr */
void plugin_gen_disable_mem_helpers(void)
{
/*
* We could emit the clearing unconditionally and be done. However, this can
* be wasteful if for instance plugins don't track memory accesses, or if
* most TBs don't use helpers. Instead, emit the clearing iff the TB calls
* helpers that might access guest memory.
*
* Note: we do not reset plugin_tb->mem_helper here; a TB might have several
* exit points, and we want to emit the clearing from all of them.
*/
if (!tcg_ctx->plugin_tb->mem_helper) {
TCGv_ptr ptr;
if (likely(tcg_ctx->plugin_insn == NULL ||
!tcg_ctx->plugin_insn->mem_helper)) {
return;
}
tcg_gen_st_ptr(tcg_constant_ptr(NULL), tcg_env,
offsetof(CPUState, plugin_mem_cbs) - offsetof(ArchCPU, env));
ptr = tcg_const_ptr(NULL);
tcg_gen_st_ptr(ptr, cpu_env, offsetof(CPUState, plugin_mem_cbs) -
offsetof(ArchCPU, env));
tcg_temp_free_ptr(ptr);
tcg_ctx->plugin_insn->mem_helper = false;
}
static void plugin_gen_tb_udata(const struct qemu_plugin_tb *ptb,
@@ -627,20 +696,76 @@ static void plugin_gen_mem_inline(const struct qemu_plugin_tb *ptb,
inject_inline_cb(cbs, begin_op, op_rw);
}
static void plugin_gen_enable_mem_helper(struct qemu_plugin_tb *ptb,
static void plugin_gen_enable_mem_helper(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op, int insn_idx)
{
struct qemu_plugin_insn *insn = g_ptr_array_index(ptb->insns, insn_idx);
inject_mem_enable_helper(ptb, insn, begin_op);
inject_mem_enable_helper(insn, begin_op);
}
static void plugin_gen_disable_mem_helper(struct qemu_plugin_tb *ptb,
static void plugin_gen_disable_mem_helper(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op, int insn_idx)
{
struct qemu_plugin_insn *insn = g_ptr_array_index(ptb->insns, insn_idx);
inject_mem_disable_helper(insn, begin_op);
}
static void plugin_inject_cb(const struct qemu_plugin_tb *ptb, TCGOp *begin_op,
int insn_idx)
{
enum plugin_gen_from from = begin_op->args[0];
enum plugin_gen_cb type = begin_op->args[1];
switch (from) {
case PLUGIN_GEN_FROM_TB:
switch (type) {
case PLUGIN_GEN_CB_UDATA:
plugin_gen_tb_udata(ptb, begin_op);
return;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_tb_inline(ptb, begin_op);
return;
default:
g_assert_not_reached();
}
case PLUGIN_GEN_FROM_INSN:
switch (type) {
case PLUGIN_GEN_CB_UDATA:
plugin_gen_insn_udata(ptb, begin_op, insn_idx);
return;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_insn_inline(ptb, begin_op, insn_idx);
return;
case PLUGIN_GEN_ENABLE_MEM_HELPER:
plugin_gen_enable_mem_helper(ptb, begin_op, insn_idx);
return;
default:
g_assert_not_reached();
}
case PLUGIN_GEN_FROM_MEM:
switch (type) {
case PLUGIN_GEN_CB_MEM:
plugin_gen_mem_regular(ptb, begin_op, insn_idx);
return;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_mem_inline(ptb, begin_op, insn_idx);
return;
default:
g_assert_not_reached();
}
case PLUGIN_GEN_AFTER_INSN:
switch (type) {
case PLUGIN_GEN_DISABLE_MEM_HELPER:
plugin_gen_disable_mem_helper(ptb, begin_op, insn_idx);
return;
default:
g_assert_not_reached();
}
default:
g_assert_not_reached();
}
}
/* #define DEBUG_PLUGIN_GEN_OPS */
static void pr_ops(void)
{
@@ -695,133 +820,45 @@ static void pr_ops(void)
#endif
}
static void plugin_gen_inject(struct qemu_plugin_tb *plugin_tb)
static void plugin_gen_inject(const struct qemu_plugin_tb *plugin_tb)
{
TCGOp *op;
int insn_idx = -1;
int insn_idx;
pr_ops();
insn_idx = -1;
QSIMPLEQ_FOREACH(op, &tcg_ctx->plugin_ops, plugin_link) {
enum plugin_gen_from from = op->args[0];
enum plugin_gen_cb type = op->args[1];
QTAILQ_FOREACH(op, &tcg_ctx->ops, link) {
switch (op->opc) {
case INDEX_op_insn_start:
tcg_debug_assert(op->opc == INDEX_op_plugin_cb_start);
/* ENABLE_MEM_HELPER is the first callback of an instruction */
if (from == PLUGIN_GEN_FROM_INSN &&
type == PLUGIN_GEN_ENABLE_MEM_HELPER) {
insn_idx++;
break;
case INDEX_op_plugin_cb_start:
{
enum plugin_gen_from from = op->args[0];
enum plugin_gen_cb type = op->args[1];
switch (from) {
case PLUGIN_GEN_FROM_TB:
{
g_assert(insn_idx == -1);
switch (type) {
case PLUGIN_GEN_CB_UDATA:
plugin_gen_tb_udata(plugin_tb, op);
break;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_tb_inline(plugin_tb, op);
break;
default:
g_assert_not_reached();
}
break;
}
case PLUGIN_GEN_FROM_INSN:
{
g_assert(insn_idx >= 0);
switch (type) {
case PLUGIN_GEN_CB_UDATA:
plugin_gen_insn_udata(plugin_tb, op, insn_idx);
break;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_insn_inline(plugin_tb, op, insn_idx);
break;
case PLUGIN_GEN_ENABLE_MEM_HELPER:
plugin_gen_enable_mem_helper(plugin_tb, op, insn_idx);
break;
default:
g_assert_not_reached();
}
break;
}
case PLUGIN_GEN_FROM_MEM:
{
g_assert(insn_idx >= 0);
switch (type) {
case PLUGIN_GEN_CB_MEM:
plugin_gen_mem_regular(plugin_tb, op, insn_idx);
break;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_mem_inline(plugin_tb, op, insn_idx);
break;
default:
g_assert_not_reached();
}
break;
}
case PLUGIN_GEN_AFTER_INSN:
{
g_assert(insn_idx >= 0);
switch (type) {
case PLUGIN_GEN_DISABLE_MEM_HELPER:
plugin_gen_disable_mem_helper(plugin_tb, op, insn_idx);
break;
default:
g_assert_not_reached();
}
break;
}
default:
g_assert_not_reached();
}
break;
}
default:
/* plugins don't care about any other ops */
break;
}
plugin_inject_cb(plugin_tb, op, insn_idx);
}
pr_ops();
}
bool plugin_gen_tb_start(CPUState *cpu, const DisasContextBase *db,
bool mem_only)
bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool mem_only)
{
struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;
bool ret = false;
if (test_bit(QEMU_PLUGIN_EV_VCPU_TB_TRANS, cpu->plugin_mask)) {
struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;
int i;
/* reset callbacks */
for (i = 0; i < PLUGIN_N_CB_SUBTYPES; i++) {
if (ptb->cbs[i]) {
g_array_set_size(ptb->cbs[i], 0);
}
}
ptb->n = 0;
ret = true;
ptb->vaddr = db->pc_first;
QSIMPLEQ_INIT(&tcg_ctx->plugin_ops);
ptb->vaddr = tb->pc;
ptb->vaddr2 = -1;
ptb->haddr1 = db->host_addr[0];
get_page_addr_code_hostp(cpu->env_ptr, tb->pc, &ptb->haddr1);
ptb->haddr2 = NULL;
ptb->mem_only = mem_only;
ptb->mem_helper = false;
plugin_gen_empty_callback(PLUGIN_GEN_FROM_TB);
}
tcg_ctx->plugin_insn = NULL;
return ret;
}
@@ -830,8 +867,9 @@ void plugin_gen_insn_start(CPUState *cpu, const DisasContextBase *db)
struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;
struct qemu_plugin_insn *pinsn;
pinsn = qemu_plugin_tb_insn_get(ptb, db->pc_next);
pinsn = qemu_plugin_tb_insn_get(ptb);
tcg_ctx->plugin_insn = pinsn;
pinsn->vaddr = db->pc_next;
plugin_gen_empty_callback(PLUGIN_GEN_FROM_INSN);
/*
@@ -839,15 +877,16 @@ void plugin_gen_insn_start(CPUState *cpu, const DisasContextBase *db)
* Note that we skip this when haddr1 == NULL, e.g. when we're
* fetching instructions from a region not backed by RAM.
*/
if (ptb->haddr1 == NULL) {
pinsn->haddr = NULL;
} else if (is_same_page(db, db->pc_next)) {
if (likely(ptb->haddr1 != NULL && ptb->vaddr2 == -1) &&
unlikely((db->pc_next & TARGET_PAGE_MASK) !=
(db->pc_first & TARGET_PAGE_MASK))) {
get_page_addr_code_hostp(cpu->env_ptr, db->pc_next,
&ptb->haddr2);
ptb->vaddr2 = db->pc_next;
}
if (likely(ptb->vaddr2 == -1)) {
pinsn->haddr = ptb->haddr1 + pinsn->vaddr - ptb->vaddr;
} else {
if (ptb->vaddr2 == -1) {
ptb->vaddr2 = TARGET_PAGE_ALIGN(db->pc_first);
get_page_addr_code_hostp(cpu_env(cpu), ptb->vaddr2, &ptb->haddr2);
}
pinsn->haddr = ptb->haddr2 + pinsn->vaddr - ptb->vaddr2;
}
}
@@ -857,23 +896,23 @@ void plugin_gen_insn_end(void)
plugin_gen_empty_callback(PLUGIN_GEN_AFTER_INSN);
}
/*
* There are cases where we never get to finalise a translation - for
* example a page fault during translation. As a result we shouldn't
* do any clean-up here and make sure things are reset in
* plugin_gen_tb_start.
*/
void plugin_gen_tb_end(CPUState *cpu, size_t num_insns)
void plugin_gen_tb_end(CPUState *cpu)
{
struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;
/* translator may have removed instructions, update final count */
g_assert(num_insns <= ptb->n);
ptb->n = num_insns;
int i;
/* collect instrumentation requests */
qemu_plugin_tb_trans_cb(cpu, ptb);
/* inject the instrumentation at the appropriate places */
plugin_gen_inject(ptb);
/* clean up */
for (i = 0; i < PLUGIN_N_CB_SUBTYPES; i++) {
if (ptb->cbs[i]) {
g_array_set_size(ptb->cbs[i], 0);
}
}
ptb->n = 0;
tcg_ctx->plugin_insn = NULL;
}

View File

@@ -1,4 +1,5 @@
#ifdef CONFIG_PLUGIN
DEF_HELPER_FLAGS_2(plugin_vcpu_udata_cb, TCG_CALL_NO_RWG | TCG_CALL_PLUGIN, void, i32, ptr)
DEF_HELPER_FLAGS_4(plugin_vcpu_mem_cb, TCG_CALL_NO_RWG | TCG_CALL_PLUGIN, void, i32, i32, i64, ptr)
/* Note: no TCG flags because those are overwritten later */
DEF_HELPER_2(plugin_vcpu_udata_cb, void, i32, ptr)
DEF_HELPER_4(plugin_vcpu_mem_cb, void, i32, i32, i64, ptr)
#endif

View File

@@ -1,28 +0,0 @@
/*
* The per-CPU TranslationBlock jump cache.
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef ACCEL_TCG_TB_JMP_CACHE_H
#define ACCEL_TCG_TB_JMP_CACHE_H
#define TB_JMP_CACHE_BITS 12
#define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS)
/*
* Accessed in parallel; all accesses to 'tb' must be atomic.
* For CF_PCREL, accesses to 'pc' must be protected by a
* load_acquire/store_release to 'tb'.
*/
struct CPUJumpCache {
struct rcu_head rcu;
struct {
TranslationBlock *tb;
vaddr pc;
} array[TB_JMP_CACHE_SIZE];
};
#endif /* ACCEL_TCG_TB_JMP_CACHE_H */

File diff suppressed because it is too large Load Diff

View File

@@ -24,11 +24,13 @@
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "sysemu/cpu-timers.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-icount.h"
@@ -84,25 +86,13 @@ void icount_handle_deadline(void)
* Don't interrupt cpu thread, when these events are waiting
* (i.e., there is no checkpoint)
*/
if (deadline == 0) {
if (deadline == 0
&& (replay_mode != REPLAY_MODE_PLAY || replay_has_checkpoint())) {
icount_notify_aio_contexts();
}
}
/* Distribute the budget evenly across all CPUs */
int64_t icount_percpu_budget(int cpu_count)
{
int64_t limit = icount_get_limit();
int64_t timeslice = limit / cpu_count;
if (timeslice == 0) {
timeslice = limit;
}
return timeslice;
}
void icount_prepare_for_run(CPUState *cpu, int64_t cpu_budget)
void icount_prepare_for_run(CPUState *cpu)
{
int insns_left;
@@ -111,24 +101,18 @@ void icount_prepare_for_run(CPUState *cpu, int64_t cpu_budget)
* each vCPU execution. However u16.high can be raised
* asynchronously by cpu_exit/cpu_interrupt/tcg_handle_interrupt
*/
g_assert(cpu->neg.icount_decr.u16.low == 0);
g_assert(cpu_neg(cpu)->icount_decr.u16.low == 0);
g_assert(cpu->icount_extra == 0);
cpu->icount_budget = icount_get_limit();
insns_left = MIN(0xffff, cpu->icount_budget);
cpu_neg(cpu)->icount_decr.u16.low = insns_left;
cpu->icount_extra = cpu->icount_budget - insns_left;
replay_mutex_lock();
cpu->icount_budget = MIN(icount_get_limit(), cpu_budget);
insns_left = MIN(0xffff, cpu->icount_budget);
cpu->neg.icount_decr.u16.low = insns_left;
cpu->icount_extra = cpu->icount_budget - insns_left;
if (cpu->icount_budget == 0) {
/*
* We're called without the iothread lock, so must take it while
* we're calling timer handlers.
*/
qemu_mutex_lock_iothread();
if (cpu->icount_budget == 0 && replay_has_checkpoint()) {
icount_notify_aio_contexts();
qemu_mutex_unlock_iothread();
}
}
@@ -138,7 +122,7 @@ void icount_process_data(CPUState *cpu)
icount_update(cpu);
/* Reset the counters */
cpu->neg.icount_decr.u16.low = 0;
cpu_neg(cpu)->icount_decr.u16.low = 0;
cpu->icount_extra = 0;
cpu->icount_budget = 0;
@@ -153,7 +137,7 @@ void icount_handle_interrupt(CPUState *cpu, int mask)
tcg_handle_interrupt(cpu, mask);
if (qemu_cpu_is_self(cpu) &&
!cpu->neg.can_do_io
!cpu->can_do_io
&& (mask & ~old_mask) != 0) {
cpu_abort(cpu, "Raised interrupt while not in I/O function");
}

View File

@@ -7,14 +7,13 @@
* See the COPYING file in the top-level directory.
*/
#ifndef TCG_ACCEL_OPS_ICOUNT_H
#define TCG_ACCEL_OPS_ICOUNT_H
#ifndef TCG_CPUS_ICOUNT_H
#define TCG_CPUS_ICOUNT_H
void icount_handle_deadline(void);
void icount_prepare_for_run(CPUState *cpu, int64_t cpu_budget);
int64_t icount_percpu_budget(int cpu_count);
void icount_prepare_for_run(CPUState *cpu);
void icount_process_data(CPUState *cpu);
void icount_handle_interrupt(CPUState *cpu, int mask);
#endif /* TCG_ACCEL_OPS_ICOUNT_H */
#endif /* TCG_CPUS_ICOUNT_H */

View File

@@ -24,38 +24,17 @@
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "sysemu/cpu-timers.h"
#include "qemu/main-loop.h"
#include "qemu/notify.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg/startup.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-mttcg.h"
typedef struct MttcgForceRcuNotifier {
Notifier notifier;
CPUState *cpu;
} MttcgForceRcuNotifier;
static void do_nothing(CPUState *cpu, run_on_cpu_data d)
{
}
static void mttcg_force_rcu(Notifier *notify, void *data)
{
CPUState *cpu = container_of(notify, MttcgForceRcuNotifier, notifier)->cpu;
/*
* Called with rcu_registry_lock held, using async_run_on_cpu() ensures
* that there are no deadlocks.
*/
async_run_on_cpu(cpu, do_nothing, RUN_ON_CPU_NULL);
}
/*
* In the multi-threaded case each vCPU has its own thread. The TLS
* variable current_cpu can be used deep in the code to find the
@@ -64,23 +43,19 @@ static void mttcg_force_rcu(Notifier *notify, void *data)
static void *mttcg_cpu_thread_fn(void *arg)
{
MttcgForceRcuNotifier force_rcu;
CPUState *cpu = arg;
assert(tcg_enabled());
g_assert(!icount_enabled());
rcu_register_thread();
force_rcu.notifier.notify = mttcg_force_rcu;
force_rcu.cpu = cpu;
rcu_add_force_rcu_notifier(&force_rcu.notifier);
tcg_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->neg.can_do_io = true;
cpu->can_do_io = 1;
current_cpu = cpu;
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
@@ -100,9 +75,14 @@ static void *mttcg_cpu_thread_fn(void *arg)
break;
case EXCP_HALTED:
/*
* Usually cpu->halted is set, but may have already been
* reset by another thread by the time we arrive here.
* during start-up the vCPU is reset and the thread is
* kicked several times. If we don't ensure we go back
* to sleep in the halted state we won't cleanly
* start-up when the vCPU is enabled.
*
* cpu->halted should ensure we sleep in wait_io_event
*/
g_assert(cpu->halted);
break;
case EXCP_ATOMIC:
qemu_mutex_unlock_iothread();
@@ -114,13 +94,12 @@ static void *mttcg_cpu_thread_fn(void *arg)
}
}
qatomic_set_mb(&cpu->exit_request, 0);
qatomic_mb_set(&cpu->exit_request, 0);
qemu_wait_io_event(cpu);
} while (!cpu->unplug || cpu_can_run(cpu));
tcg_cpus_destroy(cpu);
qemu_mutex_unlock_iothread();
rcu_remove_force_rcu_notifier(&force_rcu.notifier);
rcu_unregister_thread();
return NULL;
}
@@ -137,7 +116,7 @@ void mttcg_start_vcpu_thread(CPUState *cpu)
g_assert(tcg_enabled());
tcg_cpu_init_cflags(cpu, current_machine->smp.max_cpus > 1);
cpu->thread = g_new0(QemuThread, 1);
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
@@ -147,4 +126,8 @@ void mttcg_start_vcpu_thread(CPUState *cpu)
qemu_thread_create(cpu->thread, thread_name, mttcg_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
}

View File

@@ -7,8 +7,8 @@
* See the COPYING file in the top-level directory.
*/
#ifndef TCG_ACCEL_OPS_MTTCG_H
#define TCG_ACCEL_OPS_MTTCG_H
#ifndef TCG_CPUS_MTTCG_H
#define TCG_CPUS_MTTCG_H
/* kick MTTCG vCPU thread */
void mttcg_kick_vcpu_thread(CPUState *cpu);
@@ -16,4 +16,4 @@ void mttcg_kick_vcpu_thread(CPUState *cpu);
/* start an mttcg vCPU thread */
void mttcg_start_vcpu_thread(CPUState *cpu);
#endif /* TCG_ACCEL_OPS_MTTCG_H */
#endif /* TCG_CPUS_MTTCG_H */

View File

@@ -24,15 +24,14 @@
*/
#include "qemu/osdep.h"
#include "qemu/lockable.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "sysemu/cpu-timers.h"
#include "qemu/main-loop.h"
#include "qemu/notify.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "tcg/startup.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-rr.h"
#include "tcg-accel-ops-icount.h"
@@ -52,7 +51,7 @@ void rr_kick_vcpu_thread(CPUState *unused)
*
* The kick timer is responsible for moving single threaded vCPU
* emulation on to the next vCPU. If more than one vCPU is running a
* timer event we force a cpu->exit so the next vCPU can get
* timer event with force a cpu->exit so the next vCPU can get
* scheduled.
*
* The timer is removed if all vCPUs are idle and restarted again once
@@ -62,6 +61,8 @@ void rr_kick_vcpu_thread(CPUState *unused)
static QEMUTimer *rr_kick_vcpu_timer;
static CPUState *rr_current_cpu;
#define TCG_KICK_PERIOD (NANOSECONDS_PER_SECOND / 10)
static inline int64_t rr_next_kick_time(void)
{
return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + TCG_KICK_PERIOD;
@@ -72,13 +73,11 @@ static void rr_kick_next_cpu(void)
{
CPUState *cpu;
do {
cpu = qatomic_read(&rr_current_cpu);
cpu = qatomic_mb_read(&rr_current_cpu);
if (cpu) {
cpu_exit(cpu);
}
/* Finish kicking this cpu before reading again. */
smp_mb();
} while (cpu != qatomic_read(&rr_current_cpu));
} while (cpu != qatomic_mb_read(&rr_current_cpu));
}
static void rr_kick_thread(void *opaque)
@@ -137,38 +136,6 @@ static void rr_deal_with_unplugged_cpus(void)
}
}
static void rr_force_rcu(Notifier *notify, void *data)
{
rr_kick_next_cpu();
}
/*
* Calculate the number of CPUs that we will process in a single iteration of
* the main CPU thread loop so that we can fairly distribute the instruction
* count across CPUs.
*
* The CPU count is cached based on the CPU list generation ID to avoid
* iterating the list every time.
*/
static int rr_cpu_count(void)
{
static unsigned int last_gen_id = ~0;
static int cpu_count;
CPUState *cpu;
QEMU_LOCK_GUARD(&qemu_cpu_list_lock);
if (cpu_list_generation_id_get() != last_gen_id) {
cpu_count = 0;
CPU_FOREACH(cpu) {
++cpu_count;
}
last_gen_id = cpu_list_generation_id_get();
}
return cpu_count;
}
/*
* In the single-threaded case each vCPU is simulated in turn. If
* there is more than a single vCPU we create a simple timer to kick
@@ -179,20 +146,17 @@ static int rr_cpu_count(void)
static void *rr_cpu_thread_fn(void *arg)
{
Notifier force_rcu;
CPUState *cpu = arg;
assert(tcg_enabled());
rcu_register_thread();
force_rcu.notify = rr_force_rcu;
rcu_add_force_rcu_notifier(&force_rcu);
tcg_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->neg.can_do_io = true;
cpu->can_do_io = 1;
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
@@ -215,16 +179,11 @@ static void *rr_cpu_thread_fn(void *arg)
cpu->exit_request = 1;
while (1) {
/* Only used for icount_enabled() */
int64_t cpu_budget = 0;
qemu_mutex_unlock_iothread();
replay_mutex_lock();
qemu_mutex_lock_iothread();
if (icount_enabled()) {
int cpu_count = rr_cpu_count();
/* Account partial waits to QEMU_CLOCK_VIRTUAL. */
icount_account_warp_timer();
/*
@@ -232,8 +191,6 @@ static void *rr_cpu_thread_fn(void *arg)
* waking up the I/O thread and waiting for completion.
*/
icount_handle_deadline();
cpu_budget = icount_percpu_budget(cpu_count);
}
replay_mutex_unlock();
@@ -243,9 +200,8 @@ static void *rr_cpu_thread_fn(void *arg)
}
while (cpu && cpu_work_list_empty(cpu) && !cpu->exit_request) {
/* Store rr_current_cpu before evaluating cpu_can_run(). */
qatomic_set_mb(&rr_current_cpu, cpu);
qatomic_mb_set(&rr_current_cpu, cpu);
current_cpu = cpu;
qemu_clock_enable(QEMU_CLOCK_VIRTUAL,
@@ -256,7 +212,7 @@ static void *rr_cpu_thread_fn(void *arg)
qemu_mutex_unlock_iothread();
if (icount_enabled()) {
icount_prepare_for_run(cpu, cpu_budget);
icount_prepare_for_run(cpu);
}
r = tcg_cpus_exec(cpu);
if (icount_enabled()) {
@@ -283,11 +239,11 @@ static void *rr_cpu_thread_fn(void *arg)
cpu = CPU_NEXT(cpu);
} /* while (cpu && !cpu->exit_request).. */
/* Does not need a memory barrier because a spurious wakeup is okay. */
/* Does not need qatomic_mb_set because a spurious wakeup is okay. */
qatomic_set(&rr_current_cpu, NULL);
if (cpu && cpu->exit_request) {
qatomic_set_mb(&cpu->exit_request, 0);
qatomic_mb_set(&cpu->exit_request, 0);
}
if (icount_enabled() && all_cpu_threads_idle()) {
@@ -302,7 +258,6 @@ static void *rr_cpu_thread_fn(void *arg)
rr_deal_with_unplugged_cpus();
}
rcu_remove_force_rcu_notifier(&force_rcu);
rcu_unregister_thread();
return NULL;
}
@@ -317,8 +272,8 @@ void rr_start_vcpu_thread(CPUState *cpu)
tcg_cpu_init_cflags(cpu, false);
if (!single_tcg_cpu_thread) {
cpu->thread = g_new0(QemuThread, 1);
cpu->halt_cond = g_new0(QemuCond, 1);
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
/* share a single thread for all cpus with TCG */
@@ -329,12 +284,15 @@ void rr_start_vcpu_thread(CPUState *cpu)
single_tcg_halt_cond = cpu->halt_cond;
single_tcg_cpu_thread = cpu->thread;
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
} else {
/* we share the thread */
cpu->thread = single_tcg_cpu_thread;
cpu->halt_cond = single_tcg_halt_cond;
cpu->thread_id = first_cpu->thread_id;
cpu->neg.can_do_io = 1;
cpu->can_do_io = 1;
cpu->created = true;
}
}

View File

@@ -7,8 +7,8 @@
* See the COPYING file in the top-level directory.
*/
#ifndef TCG_ACCEL_OPS_RR_H
#define TCG_ACCEL_OPS_RR_H
#ifndef TCG_CPUS_RR_H
#define TCG_CPUS_RR_H
#define TCG_KICK_PERIOD (NANOSECONDS_PER_SECOND / 10)
@@ -18,4 +18,4 @@ void rr_kick_vcpu_thread(CPUState *unused);
/* start the round robin vcpu thread */
void rr_start_vcpu_thread(CPUState *cpu);
#endif /* TCG_ACCEL_OPS_RR_H */
#endif /* TCG_CPUS_RR_H */

View File

@@ -26,16 +26,13 @@
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "sysemu/cpu-timers.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "qemu/timer.h"
#include "exec/exec-all.h"
#include "exec/hwaddr.h"
#include "exec/tb-flush.h"
#include "exec/gdbstub.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-mttcg.h"
@@ -46,21 +43,10 @@
void tcg_cpu_init_cflags(CPUState *cpu, bool parallel)
{
uint32_t cflags;
/*
* Include the cluster number in the hash we use to look up TBs.
* This is important because a TB that is valid for one cluster at
* a given physical address and set of CPU flags is not necessarily
* valid for another:
* the two clusters may have different views of physical memory, or
* may have different CPU features (eg FPU present or absent).
*/
cflags = cpu->cluster_index << CF_CLUSTER_SHIFT;
uint32_t cflags = cpu->cluster_index << CF_CLUSTER_SHIFT;
cflags |= parallel ? CF_PARALLEL : 0;
cflags |= icount_enabled() ? CF_USE_ICOUNT : 0;
cpu->tcg_cflags |= cflags;
cpu->tcg_cflags = cflags;
}
void tcg_cpus_destroy(CPUState *cpu)
@@ -71,20 +57,23 @@ void tcg_cpus_destroy(CPUState *cpu)
int tcg_cpus_exec(CPUState *cpu)
{
int ret;
#ifdef CONFIG_PROFILER
int64_t ti;
#endif
assert(tcg_enabled());
#ifdef CONFIG_PROFILER
ti = profile_getclock();
#endif
cpu_exec_start(cpu);
ret = cpu_exec(cpu);
cpu_exec_end(cpu);
#ifdef CONFIG_PROFILER
qatomic_set(&tcg_ctx->prof.cpu_exec_time,
tcg_ctx->prof.cpu_exec_time + profile_getclock() - ti);
#endif
return ret;
}
static void tcg_cpu_reset_hold(CPUState *cpu)
{
tcg_flush_jmp_cache(cpu);
tlb_flush(cpu);
}
/* mask must never be zero, except for A20 change call */
void tcg_handle_interrupt(CPUState *cpu, int mask)
{
@@ -99,125 +88,27 @@ void tcg_handle_interrupt(CPUState *cpu, int mask)
if (!qemu_cpu_is_self(cpu)) {
qemu_cpu_kick(cpu);
} else {
qatomic_set(&cpu->neg.icount_decr.u16.high, -1);
qatomic_set(&cpu_neg(cpu)->icount_decr.u16.high, -1);
}
}
static bool tcg_supports_guest_debug(void)
{
return true;
}
/* Translate GDB watchpoint type to a flags value for cpu_watchpoint_* */
static inline int xlat_gdb_type(CPUState *cpu, int gdbtype)
{
static const int xlat[] = {
[GDB_WATCHPOINT_WRITE] = BP_GDB | BP_MEM_WRITE,
[GDB_WATCHPOINT_READ] = BP_GDB | BP_MEM_READ,
[GDB_WATCHPOINT_ACCESS] = BP_GDB | BP_MEM_ACCESS,
};
CPUClass *cc = CPU_GET_CLASS(cpu);
int cputype = xlat[gdbtype];
if (cc->gdb_stop_before_watchpoint) {
cputype |= BP_STOP_BEFORE_ACCESS;
}
return cputype;
}
static int tcg_insert_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
{
CPUState *cpu;
int err = 0;
switch (type) {
case GDB_BREAKPOINT_SW:
case GDB_BREAKPOINT_HW:
CPU_FOREACH(cpu) {
err = cpu_breakpoint_insert(cpu, addr, BP_GDB, NULL);
if (err) {
break;
}
}
return err;
case GDB_WATCHPOINT_WRITE:
case GDB_WATCHPOINT_READ:
case GDB_WATCHPOINT_ACCESS:
CPU_FOREACH(cpu) {
err = cpu_watchpoint_insert(cpu, addr, len,
xlat_gdb_type(cpu, type), NULL);
if (err) {
break;
}
}
return err;
default:
return -ENOSYS;
}
}
static int tcg_remove_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
{
CPUState *cpu;
int err = 0;
switch (type) {
case GDB_BREAKPOINT_SW:
case GDB_BREAKPOINT_HW:
CPU_FOREACH(cpu) {
err = cpu_breakpoint_remove(cpu, addr, BP_GDB);
if (err) {
break;
}
}
return err;
case GDB_WATCHPOINT_WRITE:
case GDB_WATCHPOINT_READ:
case GDB_WATCHPOINT_ACCESS:
CPU_FOREACH(cpu) {
err = cpu_watchpoint_remove(cpu, addr, len,
xlat_gdb_type(cpu, type));
if (err) {
break;
}
}
return err;
default:
return -ENOSYS;
}
}
static inline void tcg_remove_all_breakpoints(CPUState *cpu)
{
cpu_breakpoint_remove_all(cpu, BP_GDB);
cpu_watchpoint_remove_all(cpu, BP_GDB);
}
static void tcg_accel_ops_init(AccelOpsClass *ops)
{
if (qemu_tcg_mttcg_enabled()) {
ops->create_vcpu_thread = mttcg_start_vcpu_thread;
ops->kick_vcpu_thread = mttcg_kick_vcpu_thread;
ops->handle_interrupt = tcg_handle_interrupt;
} else if (icount_enabled()) {
ops->create_vcpu_thread = rr_start_vcpu_thread;
ops->kick_vcpu_thread = rr_kick_vcpu_thread;
ops->handle_interrupt = icount_handle_interrupt;
ops->get_virtual_clock = icount_get;
ops->get_elapsed_ticks = icount_get;
} else {
ops->create_vcpu_thread = rr_start_vcpu_thread;
ops->kick_vcpu_thread = rr_kick_vcpu_thread;
if (icount_enabled()) {
ops->handle_interrupt = icount_handle_interrupt;
ops->get_virtual_clock = icount_get;
ops->get_elapsed_ticks = icount_get;
} else {
ops->handle_interrupt = tcg_handle_interrupt;
}
ops->handle_interrupt = tcg_handle_interrupt;
}
ops->cpu_reset_hold = tcg_cpu_reset_hold;
ops->supports_guest_debug = tcg_supports_guest_debug;
ops->insert_breakpoint = tcg_insert_breakpoint;
ops->remove_breakpoint = tcg_remove_breakpoint;
ops->remove_all_breakpoints = tcg_remove_all_breakpoints;
}
static void tcg_accel_ops_class_init(ObjectClass *oc, void *data)
@@ -234,7 +125,6 @@ static const TypeInfo tcg_accel_ops_type = {
.class_init = tcg_accel_ops_class_init,
.abstract = true,
};
module_obj(ACCEL_OPS_NAME("tcg"));
static void tcg_accel_ops_register_types(void)
{

Some files were not shown because too many files have changed in this diff Show More