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Author SHA1 Message Date
Michael Roth
9654e55a74 Update version for 6.0.1 release
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-28 18:10:51 -05:00
Jessica Clarke
db882c5c18 Partially revert "build: -no-pie is no functional linker flag"
This partially reverts commit bbd2d5a812.

This commit was misguided and broke using --disable-pie on any distro
that enables PIE by default in their compiler driver, including Debian
and its derivatives. Whilst -no-pie is not a linker flag, it is a
compiler driver flag that ensures -pie is not automatically passed by it
to the linker. Without it, all compile_prog checks will fail as any code
built with the explicit -fno-pie will fail to link with the implicit
default -pie due to trying to use position-dependent relocations. The
only bug that needed fixing was LDFLAGS_NOPIE being used as a flag for
the linker itself in pc-bios/optionrom/Makefile.

Note this does not reinstate exporting LDFLAGS_NOPIE, as it is unused,
since the only previous use was the one that should not have existed. I
have also updated the comment for the -fno-pie and -no-pie checks to
reflect what they're actually needed for.

Fixes: bbd2d5a812
Cc: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Jessica Clarke <jrtc27@jrtc27.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-27 12:01:30 -05:00
Helge Deller
62a012b0f4 hw/display/artist: Fix bug in coordinate extraction in artist_vram_read() and artist_vram_write()
The CDE desktop on HP-UX 10 shows wrongly rendered pixels when the local screen
menu is closed. This bug was introduced by commit c7050f3f16
("hw/display/artist: Refactor x/y coordination extraction") which converted the
coordinate extraction in artist_vram_read() and artist_vram_write() to use the
ADDR_TO_X and ADDR_TO_Y macros, but forgot to right-shift the address by 2 as
it was done before.

Signed-off-by: Helge Deller <deller@gmx.de>
Fixes: c7050f3f16 ("hw/display/artist: Refactor x/y coordination extraction")
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Sven Schnelle <svens@stackframe.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <YK1aPb8keur9W7h2@ls3530>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 01f750f5fe)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-27 11:57:47 -05:00
David Hildenbrand
487a0956a1 libvhost-user: fix VHOST_USER_REM_MEM_REG skipping mmap_addr
We end up not copying the mmap_addr of all existing regions, resulting
in a SEGFAULT once we actually try to map/access anything within our
memory regions.

Fixes: 875b9fd97b ("Support individual region unmap in libvhost-user")
Cc: qemu-stable@nongnu.org
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Raphael Norwitz <raphael.norwitz@nutanix.com>
Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Coiby Xu <coiby.xu@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20211011201047.62587-1-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit 6889eb2d43)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-27 11:50:35 -05:00
Xueming Li
c18bc855ad vhost-user: fix duplicated notifier MR init
In case of device resume after suspend, VQ notifier MR still valid.
Duplicated registrations explode memory block list and slow down device
resume.

Fixes: 44866521bd ("vhost-user: support registering external host notifiers")
Cc: tiwei.bie@intel.com
Cc: qemu-stable@nongnu.org
Cc: Yuwei Zhang <zhangyuwei.9149@bytedance.com>

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Message-Id: <20211008080215.590292-1-xuemingl@nvidia.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit a1ed9ef1de)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-27 11:49:50 -05:00
Marcel Apfelbaum
27c6f20d9d pvrdma: Fix the ring init error flow (CVE-2021-3608)
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>
(cherry picked from commit 66ae37d8cc)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:27:51 -05:00
Marcel Apfelbaum
46d3c9e9f5 pvrdma: Ensure correct input on ring init (CVE-2021-3607)
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>
(cherry picked from commit 32e5703cfe)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:27:24 -05:00
Marcel Apfelbaum
d25db58213 hw/rdma: Fix possible mremap overflow in the pvrdma device (CVE-2021-3582)
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>
(cherry picked from commit 284f191b4a)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:27:12 -05:00
Li Qiang
4787501893 vhost-user-gpu: fix OOB write in 'virgl_cmd_get_capset' (CVE-2021-3546)
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>
(cherry picked from commit 9f22893adc)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:26:37 -05:00
Li Qiang
07daff4a9a vhost-user-gpu: fix memory leak in 'virgl_resource_attach_backing' (CVE-2021-3544)
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>
(cherry picked from commit 63736af5a6)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:26:28 -05:00
Li Qiang
4dda63d7ed vhost-user-gpu: fix memory leak in 'virgl_cmd_resource_unref' (CVE-2021-3544)
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>
(cherry picked from commit f6091d86ba)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:26:15 -05:00
Li Qiang
457053998d vhost-user-gpu: fix memory leak while calling 'vg_resource_unref' (CVE-2021-3544)
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>
(cherry picked from commit b7afebcf9e)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:26:01 -05:00
Li Qiang
6ae68dfd10 vhost-user-gpu: fix memory leak in vg_resource_attach_backing (CVE-2021-3544)
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>
(cherry picked from commit b9f79858a6)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:25:43 -05:00
Li Qiang
c5300b8a94 vhost-user-gpu: fix resource leak in 'vg_resource_create_2d' (CVE-2021-3544)
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>
(cherry picked from commit 86dd8fac2a)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:25:24 -05:00
Li Qiang
168299eb7d vhost-user-gpu: fix memory disclosure in virgl_cmd_get_capset_info (CVE-2021-3545)
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>
(cherry picked from commit 121841b25d)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:21:32 -05:00
Gerd Hoffmann
e204dca909 usb: limit combined packets to 1 MiB (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>
(cherry picked from commit 05a40b172e)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:20:04 -05:00
Gerd Hoffmann
606f618b3c usb/redir: avoid dynamic stack allocation (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>
(cherry picked from commit 7ec54f9eb6)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:19:33 -05:00
Gerd Hoffmann
36403e8788 uas: add stream number sanity checks.
The device uses the guest-supplied stream number unchecked, which can
lead to guest-triggered out-of-band access to the UASDevice->data3 and
UASDevice->status3 fields.  Add the missing checks.

Fixes: CVE-2021-3713
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reported-by: Chen Zhe <chenzhe@huawei.com>
Reported-by: Tan Jingguo <tanjingguo@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210818120505.1258262-2-kraxel@redhat.com>
(cherry picked from commit 13b250b12a)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-17 20:18:25 -05:00
David Hildenbrand
5a964fe8d9 virtio-mem-pci: Fix memory leak when creating MEMORY_DEVICE_SIZE_CHANGE event
Apparently, we don't have to duplicate the string.

Fixes: 722a3c783e ("virtio-pci: Send qapi events when the virtio-mem size changes")
Cc: qemu-stable@nongnu.org
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210929162445.64060-2-david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 75b98cb9f6)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-15 17:55:37 -05:00
Markus Armbruster
f22c225e23 hmp: Unbreak "change vnc"
HMP command "change vnc" can take the password as argument, or prompt
for it:

    (qemu) change vnc password 123
    (qemu) change vnc password
    Password: ***
    (qemu)

This regressed in commit cfb5387a1d "hmp: remove "change vnc TARGET"
command", v6.0.0.

    (qemu) change vnc passwd 123
    Password: ***
    (qemu) change vnc passwd
    (qemu)

The latter passes NULL to qmp_change_vnc_password(), which is a no-no.
Looks like it puts the display into "password required, but none set"
state.

The logic error is easy to miss in review, but testing should've
caught it.

Fix the obvious way.

Fixes: cfb5387a1d
Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20210909081219.308065-2-armbru@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
(cherry picked from commit 6193344f93)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-15 17:54:16 -05:00
Nir Soffer
916372e48f qemu-nbd: Change default cache mode to writeback
Both qemu and qemu-img use writeback cache mode by default, which is
already documented in qemu(1). qemu-nbd uses writethrough cache mode by
default, and the default cache mode is not documented.

According to the qemu-nbd(8):

   --cache=CACHE
          The  cache  mode  to be used with the file.  See the
          documentation of the emulator's -drive cache=... option for
          allowed values.

qemu(1) says:

    The default mode is cache=writeback.

So users have no reason to assume that qemu-nbd is using writethough
cache mode. The only hint is the painfully slow writing when using the
defaults.

Looking in git history, it seems that qemu used writethrough in the past
to support broken guests that did not flush data properly, or could not
flush due to limitations in qemu. But qemu-nbd clients can use
NBD_CMD_FLUSH to flush data, so using writethrough does not help anyone.

Change the default cache mode to writback, and document the default and
available values properly in the online help and manual.

With this change converting image via qemu-nbd is 3.5 times faster.

    $ qemu-img create dst.img 50g
    $ qemu-nbd -t -f raw -k /tmp/nbd.sock dst.img

Before this change:

    $ hyperfine -r3 "./qemu-img convert -p -f raw -O raw -T none -W fedora34.img nbd+unix:///?socket=/tmp/nbd.sock"
    Benchmark #1: ./qemu-img convert -p -f raw -O raw -T none -W fedora34.img nbd+unix:///?socket=/tmp/nbd.sock
      Time (mean ± σ):     83.639 s ±  5.970 s    [User: 2.733 s, System: 6.112 s]
      Range (min … max):   76.749 s … 87.245 s    3 runs

After this change:

    $ hyperfine -r3 "./qemu-img convert -p -f raw -O raw -T none -W fedora34.img nbd+unix:///?socket=/tmp/nbd.sock"
    Benchmark #1: ./qemu-img convert -p -f raw -O raw -T none -W fedora34.img nbd+unix:///?socket=/tmp/nbd.sock
      Time (mean ± σ):     23.522 s ±  0.433 s    [User: 2.083 s, System: 5.475 s]
      Range (min … max):   23.234 s … 24.019 s    3 runs

Users can avoid the issue by using --cache=writeback[1] but the defaults
should give good performance for the common use case.

[1] https://bugzilla.redhat.com/1990656

Signed-off-by: Nir Soffer <nsoffer@redhat.com>
Message-Id: <20210813205519.50518-1-nsoffer@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
CC: qemu-stable@nongnu.org
Signed-off-by: Eric Blake <eblake@redhat.com>
(cherry picked from commit 0961525705)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-15 17:50:57 -05:00
Jason Wang
5881d76ff4 virtio-net: fix use after unmap/free for sg
When mergeable buffer is enabled, we try to set the num_buffers after
the virtqueue elem has been unmapped. This will lead several issues,
E.g a use after free when the descriptor has an address which belongs
to the non direct access region. In this case we use bounce buffer
that is allocated during address_space_map() and freed during
address_space_unmap().

Fixing this by storing the elems temporarily in an array and delay the
unmap after we set the the num_buffers.

This addresses CVE-2021-3748.

Reported-by: Alexander Bulekov <alxndr@bu.edu>
Fixes: fbe78f4f55 ("virtio-net support")
Cc: qemu-stable@nongnu.org
Signed-off-by: Jason Wang <jasowang@redhat.com>
(cherry picked from commit bedd7e93d0)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-15 17:48:28 -05:00
Peter Maydell
2ae61d81a5 target/arm: Don't skip M-profile reset entirely in user mode
Currently all of the M-profile specific code in arm_cpu_reset() is
inside a !defined(CONFIG_USER_ONLY) ifdef block.  This is
unintentional: it happened because originally the only
M-profile-specific handling was the setup of the initial SP and PC
from the vector table, which is system-emulation only.  But then we
added a lot of other M-profile setup to the same "if (ARM_FEATURE_M)"
code block without noticing that it was all inside a not-user-mode
ifdef.  This has generally been harmless, but with the addition of
v8.1M low-overhead-loop support we ran into a problem: the reset of
FPSCR.LTPSIZE to 4 was only being done for system emulation mode, so
if a user-mode guest tried to execute the LE instruction it would
incorrectly take a UsageFault.

Adjust the ifdefs so only the really system-emulation specific parts
are covered.  Because this means we now run some reset code that sets
up initial values in the FPCCR and similar FPU related registers,
explicitly set up the registers controlling FPU context handling in
user-emulation mode so that the FPU works by design and not by
chance.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/613
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210914120725.24992-2-peter.maydell@linaro.org
(cherry picked from commit b62ceeaf80)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-15 17:44:42 -05:00
Dr. David Alan Gilbert
4fca33b4be audio: Never send migration section
The audio migration vmstate is empty, and always has been; we can't
just remove it though because an old qemu might send it us.
Changes with -audiodev now mean it's sometimes created when it didn't
used to be, and can confuse migration to old qemu.

Change it so that vmstate_audio is never sent; if it's received it
should still be accepted, and old qemu's shouldn't be too upset if it's
missing.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Tested-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210809170956.78536-1-dgilbert@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit da77adbaf6)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 21:13:02 -05:00
Philippe Mathieu-Daudé
978c11b013 hw/sd/sdcard: Fix assertion accessing out-of-range addresses with CMD30
OSS-Fuzz found sending illegal addresses when querying the write
protection bits triggers the assertion added in commit 84816fb63e
("hw/sd/sdcard: Assert if accessing an illegal group"):

  qemu-fuzz-i386-target-generic-fuzz-sdhci-v3: ../hw/sd/sd.c:824: uint32_t sd_wpbits(SDState *, uint64_t):
  Assertion `wpnum < sd->wpgrps_size' failed.
  #3 0x7f62a8b22c91 in __assert_fail
  #4 0x5569adcec405 in sd_wpbits hw/sd/sd.c:824:9
  #5 0x5569adce5f6d in sd_normal_command hw/sd/sd.c:1389:38
  #6 0x5569adce3870 in sd_do_command hw/sd/sd.c:1737:17
  #7 0x5569adcf1566 in sdbus_do_command hw/sd/core.c💯16
  #8 0x5569adcfc192 in sdhci_send_command hw/sd/sdhci.c:337:12
  #9 0x5569adcfa3a3 in sdhci_write hw/sd/sdhci.c:1186:9
  #10 0x5569adfb3447 in memory_region_write_accessor softmmu/memory.c:492:5

It is legal for the CMD30 to query for out-of-range addresses.
Such invalid addresses are simply ignored in the response (write
protection bits set to 0).

In commit 84816fb63e ("hw/sd/sdcard: Assert if accessing an illegal
group") we misplaced the assertion *before* we test the address is
in range. Move it *after*.

Include the qtest reproducer provided by Alexander Bulekov:

  $ make check-qtest-i386
  ...
  Running test qtest-i386/fuzz-sdcard-test
  qemu-system-i386: ../hw/sd/sd.c:824: sd_wpbits: Assertion `wpnum < sd->wpgrps_size' failed.

Cc: qemu-stable@nongnu.org
Reported-by: OSS-Fuzz (Issue 29225)
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Fixes: 84816fb63e ("hw/sd/sdcard: Assert if accessing an illegal group")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/495
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210802235524.3417739-3-f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
(cherry picked from commit 4ac0b72bae)
*drop fuzz test additions, since sdcard fuzz test has functional
 dependency on guest-visible change not flagged for stable:
 59b63d78 ("hw/sd/sdcard: Check for valid address range in SEND_WRITE_PROT (CMD30)")
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 17:50:29 -05:00
Philippe Mathieu-Daudé
21611dd0a5 hw/sd/sdcard: Document out-of-range addresses for SEND_WRITE_PROT
Per the 'Physical Layer Simplified Specification Version 3.01',
Table 4-22: 'Block Oriented Write Protection Commands'

  SEND_WRITE_PROT (CMD30)

  If the card provides write protection features, this command asks
  the card to send the status of the write protection bits [1].

  [1] 32 write protection bits (representing 32 write protect groups
  starting at the specified address) [...]
  The last (least significant) bit of the protection bits corresponds
  to the first addressed group. If the addresses of the last groups
  are outside the valid range, then the corresponding write protection
  bits shall be set to 0.

Split the if() statement (without changing the behaviour of the code)
to better position the description comment.

Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210802235524.3417739-2-f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
(cherry picked from commit 2a0396285d)
*context dependency for 4ac0b72bae ("hw/sd/sdcard: Fix assertion accessing out-of-range addresses with CMD30")
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 17:42:58 -05:00
Pavel Pisa
4d3cfb2f6b hw/net/can: sja1000 fix buff2frame_bas and buff2frame_pel when dlc is out of std CAN 8 bytes
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>
(cherry picked from commit 11744862f2)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 17:34:25 -05:00
David Hildenbrand
7999d5b12f virtio-balloon: don't start free page hinting if postcopy is possible
Postcopy never worked properly with 'free-page-hint=on', as there are
at least two issues:

1) With postcopy, the guest will never receive a VIRTIO_BALLOON_CMD_ID_DONE
   and consequently won't release free pages back to the OS once
   migration finishes.

   The issue is that for postcopy, we won't do a final bitmap sync while
   the guest is stopped on the source and
   virtio_balloon_free_page_hint_notify() will only call
   virtio_balloon_free_page_done() on the source during
   PRECOPY_NOTIFY_CLEANUP, after the VM state was already migrated to
   the destination.

2) Once the VM touches a page on the destination that has been excluded
   from migration on the source via qemu_guest_free_page_hint() while
   postcopy is active, that thread will stall until postcopy finishes
   and all threads are woken up. (with older Linux kernels that won't
   retry faults when woken up via userfaultfd, we might actually get a
   SEGFAULT)

   The issue is that the source will refuse to migrate any pages that
   are not marked as dirty in the dirty bmap -- for example, because the
   page might just have been sent. Consequently, the faulting thread will
   stall, waiting for the page to be migrated -- which could take quite
   a while and result in guest OS issues.

While we could fix 1) comparatively easily, 2) is harder to get right and
might require more involved RAM migration changes on source and destination
[1].

As it never worked properly, let's not start free page hinting in the
precopy notifier if the postcopy migration capability was enabled to fix
it easily. Capabilities cannot be enabled once migration is already
running.

Note 1: in the future we might either adjust migration code on the source
        to track pages that have actually been sent or adjust
        migration code on source and destination  to eventually send
        pages multiple times from the source and and deal with pages
        that are sent multiple times on the destination.

Note 2: virtio-mem has similar issues, however, access to "unplugged"
        memory by the guest is very rare and we would have to be very
        lucky for it to happen during migration. The spec states
        "The driver SHOULD NOT read from unplugged memory blocks ..."
        and "The driver MUST NOT write to unplugged memory blocks".
        virtio-mem will move away from virtio_balloon_free_page_done()
        soon and handle this case explicitly on the destination.

[1] https://lkml.kernel.org/r/e79fd18c-aa62-c1d8-c7f3-ba3fc2c25fc8@redhat.com

Fixes: c13c4153f7 ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT")
Cc: qemu-stable@nongnu.org
Cc: Wei Wang <wei.w.wang@intel.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Cc: Juan Quintela <quintela@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210708095339.20274-2-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
(cherry picked from commit fd51e54fa1)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 17:23:06 -05:00
Klaus Jensen
6576f6ab87 hw/nvme: fix pin-based interrupt behavior (again)
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>
(cherry picked from commit 83d7ed5c57)
*avoid dependency on 88eea45c ("hw/nvme: move nvme emulation out of hw/block")
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 17:13:53 -05:00
Klaus Jensen
bef905cd8a hw/nvme: fix missing check for PMR capability
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>
(cherry picked from commit 2b02aabc9d)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 17:05:22 -05:00
Gollu Appalanaidu
aa99651295 hw/block/nvme: align with existing style
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>
(cherry picked from commit 312c3531bb)
*context dependency for 2b02aabc9d
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 17:04:59 -05:00
Igor Mammedov
765ed56e76 tests: acpi: pc: update expected DSDT blobs
@@ -930,20 +930,20 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
             Device (S00)
             {
                 Name (_ADR, Zero)  // _ADR: Address
-                Name (_SUN, Zero)  // _SUN: Slot User Number
+                Name (ASUN, Zero)
                 Method (_DSM, 4, Serialized)  // _DSM: Device-Specific Method
                 {
-                    Return (PDSM (Arg0, Arg1, Arg2, Arg3, BSEL, _SUN))
+                    Return (PDSM (Arg0, Arg1, Arg2, Arg3, BSEL, ASUN))
                 }
             }

             Device (S10)
             {
                 Name (_ADR, 0x00020000)  // _ADR: Address
-                Name (_SUN, 0x02)  // _SUN: Slot User Number
+                Name (ASUN, 0x02)
                 Method (_DSM, 4, Serialized)  // _DSM: Device-Specific Method
                 {
-                    Return (PDSM (Arg0, Arg1, Arg2, Arg3, BSEL, _SUN))
+                    Return (PDSM (Arg0, Arg1, Arg2, Arg3, BSEL, ASUN))
                 }

                 Method (_S1D, 0, NotSerialized)  // _S1D: S1 Device State

with a hank per bridge:

@@ -965,10 +965,10 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
             Device (S18)
             {
                 Name (_ADR, 0x00030000)  // _ADR: Address
-                Name (_SUN, 0x03)  // _SUN: Slot User Number
+                Name (ASUN, 0x03)
                 Method (_DSM, 4, Serialized)  // _DSM: Device-Specific Method
                 {
-                    Return (PDSM (Arg0, Arg1, Arg2, Arg3, BSEL, _SUN))
+                    Return (PDSM (Arg0, Arg1, Arg2, Arg3, BSEL, ASUN))
                 }
             }

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210624204229.998824-4-imammedo@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: John Sucaet <john.sucaet@ekinops.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 40f23e4e52)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:52:00 -05:00
Igor Mammedov
b989641145 acpi: pc: revert back to v5.2 PCI slot enumeration
Commit [1] moved _SUN variable from only hot-pluggable to
all devices. This made linux kernel enumerate extra slots
that weren't present before. If extra slot happens to be
be enumerated first and there is a device in th same slot
but on other bridge, linux kernel will add -N suffix to
slot name of the later, thus changing NIC name compared to
QEMU 5.2. This in some case confuses systemd, if it is
using SLOT NIC naming scheme and interface name becomes
not the same as it was under QEMU-5.2.

Reproducer QEMU CLI:
  -M pc-i440fx-5.2 -nodefaults \
  -device pci-bridge,chassis_nr=1,id=pci.1,bus=pci.0,addr=0x3 \
  -device virtio-net-pci,id=nic1,bus=pci.1,addr=0x1 \
  -device virtio-net-pci,id=nic2,bus=pci.1,addr=0x2 \
  -device virtio-net-pci,id=nic3,bus=pci.1,addr=0x3

with RHEL8 guest produces following results:
  v5.2:
     kernel: virtio_net virtio0 ens1: renamed from eth0
     kernel: virtio_net virtio2 ens3: renamed from eth2
     kernel: virtio_net virtio1 enp1s2: renamed from eth1
      (slot 2 is assigned to empty bus 0 slot and virtio1
       is assigned to 2-2 slot, and renaming falls back,
       for some reason, to path based naming scheme)

  v6.0:
     kernel: virtio_net virtio0 ens1: renamed from eth0
     kernel: virtio_net virtio2 ens3: renamed from eth2
     systemd-udevd[299]: Error changing net interface name 'eth1' to 'ens3': File exists
     systemd-udevd[299]: could not rename interface '3' from 'eth1' to 'ens3': File exists
      (with commit [1] kernel assigns virtio2 to 3-2 slot
       since bridge advertises _SUN=0x3 and kernel assigns
       slot 3 to bridge. Still it manages to rename virtio2
       correctly to ens3, however systemd gets confused with virtio1
       where slot allocation exactly the same (2-2) as in 5.2 case
       and tries to rename it to ens3 which is rightfully taken by
       virtio2)

I'm not sure what breaks in systemd interface renaming (it probably
should be investigated), but on QEMU side we can safely revert
_SUN to 5.2 behavior (i.e. avoid cold-plugged bridges and non
hot-pluggable device classes), without breaking acpi-index, which uses
slot numbers but it doesn't have to use _SUN, it could use an arbitrary
variable name that has the same slot value).
It will help existing VMs to keep networking with non trivial
configs in working order since systemd will do its interface
renaming magic as it used to do.

1)
Fixes: b7f23f62e4 (pci: acpi: add _DSM method to PCI devices)
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210624204229.998824-3-imammedo@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: John Sucaet <john.sucaet@ekinops.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 7193d7cdd9)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:51:55 -05:00
Igor Mammedov
e23fe27ed9 tests: acpi: prepare for changing DSDT tables
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210624204229.998824-2-imammedo@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: John Sucaet <john.sucaet@ekinops.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit a4344574fd)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:51:48 -05:00
Leonardo Bras
22de6752c1 yank: Unregister function when using TLS migration
After yank feature was introduced in migration, whenever migration
is started using TLS, the following error happens in both source and
destination hosts:

(qemu) qemu-kvm: ../util/yank.c:107: yank_unregister_instance:
Assertion `QLIST_EMPTY(&entry->yankfns)' failed.

This happens because of a missing yank_unregister_function() when using
qio-channel-tls.

Fix this by also allowing TYPE_QIO_CHANNEL_TLS object type to perform
yank_unregister_function() in channel_close() and multifd_load_cleanup().

Also, inside migration_channel_connect() and
migration_channel_process_incoming() move yank_register_function() so
it only runs once on a TLS migration.

Fixes: b5eea99ec2 ("migration: Add yank feature", 2021-01-13)
Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1964326
Signed-off-by: Leonardo Bras <leobras.c@gmail.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>
Reviewed-by: Peter Xu <peterx@redhat.com>

--
Changes since v2:
- Dropped all references to ioc->master
- yank_register_function() and yank_unregister_function() now only run
  once in a TLS migration.

Changes since v1:
- Cast p->c to QIOChannelTLS into multifd_load_cleanup()
Message-Id: <20210601054030.1153249-1-leobras.c@gmail.com>

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit 7de2e85653)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:27:51 -05:00
Philippe Mathieu-Daudé
747fd3cb13 crypto: Make QCryptoTLSCreds* structures private
Code consuming the "crypto/tlscreds*.h" APIs doesn't need
to access its internals. Move the structure definitions to
the "tlscredspriv.h" private header (only accessible by
implementations). The public headers (in include/) still
forward-declare the structures typedef.

Note, tlscreds.c and 3 of the 5 modified source files already
include "tlscredspriv.h", so only add it to tls-cipher-suites.c
and tlssession.c.

Removing the internals from the public header solves a bug
introduced by commit 7de2e85653 ("yank: Unregister function
when using TLS migration") which made migration/qemu-file-channel.c
include "io/channel-tls.h", itself sometime depends on GNUTLS,
leading to a build failure on OSX:

  [2/35] Compiling C object libmigration.fa.p/migration_qemu-file-channel.c.o
  FAILED: libmigration.fa.p/migration_qemu-file-channel.c.o
  cc -Ilibmigration.fa.p -I. -I.. -Iqapi [ ... ] -o libmigration.fa.p/migration_qemu-file-channel.c.o -c ../migration/qemu-file-channel.c
  In file included from ../migration/qemu-file-channel.c:29:
  In file included from include/io/channel-tls.h:26:
  In file included from include/crypto/tlssession.h:24:
  include/crypto/tlscreds.h:28:10: fatal error: 'gnutls/gnutls.h' file not found
  #include <gnutls/gnutls.h>
           ^~~~~~~~~~~~~~~~~
  1 error generated.

Reported-by: Stefan Weil <sw@weilnetz.de>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/407
Fixes: 7de2e85653 ("yank: Unregister function when using TLS migration")
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 678bcc3c2c)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:27:39 -05:00
Philippe Mathieu-Daudé
43844c2fb2 ui/vnc: Use qcrypto_tls_creds_check_endpoint()
Avoid accessing QCryptoTLSCreds internals by using
the qcrypto_tls_creds_check_endpoint() helper.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 3c52bf0c60)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:27:33 -05:00
Philippe Mathieu-Daudé
a1c966bdf4 migration/tls: Use qcrypto_tls_creds_check_endpoint()
Avoid accessing QCryptoTLSCreds internals by using
the qcrypto_tls_creds_check_endpoint() helper.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 5590f65fac)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:27:29 -05:00
Philippe Mathieu-Daudé
0a7e2c99f9 chardev/socket: Use qcrypto_tls_creds_check_endpoint()
Avoid accessing QCryptoTLSCreds internals by using
the qcrypto_tls_creds_check_endpoint() helper.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 8612df2ebe)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:27:24 -05:00
Philippe Mathieu-Daudé
8d5c255a25 qemu-nbd: Use qcrypto_tls_creds_check_endpoint()
Avoid accessing QCryptoTLSCreds internals by using
the qcrypto_tls_creds_check_endpoint() helper.

Tested-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 0279cd9535)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:27:19 -05:00
Philippe Mathieu-Daudé
738ff4bf07 block/nbd: Use qcrypto_tls_creds_check_endpoint()
Avoid accessing QCryptoTLSCreds internals by using
the qcrypto_tls_creds_check_endpoint() helper.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 7b3b616838)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:27:13 -05:00
Philippe Mathieu-Daudé
7e84d58e8b crypto/tlscreds: Introduce qcrypto_tls_creds_check_endpoint() helper
Introduce the qcrypto_tls_creds_check_endpoint() helper
to access QCryptoTLSCreds internal 'endpoint' field.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit e9ac68083f)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:27:05 -05:00
Philippe Mathieu-Daudé
072a8d3693 block/nvme: Fix VFIO_MAP_DMA failed: No space left on device
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>
(cherry picked from commit 15a730e7a3)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:20:01 -05:00
Philippe Mathieu-Daudé
0a579d4389 hw/pci-host/q35: Ignore write of reserved PCIEXBAR LENGTH field
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>
(cherry picked from commit 9b0ca75e01)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:17:11 -05:00
Richard Henderson
059ad82f38 tcg: Allocate sufficient storage in temp_allocate_frame
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>
(cherry picked from commit c1c091948a)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:15:27 -05:00
Richard Henderson
1a0a1c4964 tcg/sparc: Fix temp_allocate_frame vs sparc stack bias
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>
(cherry picked from commit 9defd1bdfb)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:14:43 -05:00
Zhenzhong Duan
cdb8a71e2e vl: Fix an assert failure in error path
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>
(cherry picked from commit 38f71349c7)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:04:11 -05:00
Kunkun Jiang
5b55370e28 vfio: Fix unregister SaveVMHandler in vfio_migration_finalize
In the vfio_migration_init(), the SaveVMHandler is registered for
VFIO device. But it lacks the operation of 'unregister'. It will
lead to 'Segmentation fault (core dumped)' in
qemu_savevm_state_setup(), if performing live migration after a
VFIO device is hot deleted.

Fixes: 7c2f5f75f9 (vfio: Register SaveVMHandlers for VFIO device)
Reported-by: Qixin Gan <ganqixin@huawei.com>
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
Message-Id: <20210527123101.289-1-jiangkunkun@huawei.com>
Reviewed by: Kirti Wankhede <kwankhede@nvidia.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
(cherry picked from commit 22fca190e2)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:02:34 -05:00
Peng Liang
d1000ee07b runstate: Initialize Error * to NULL
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>
(cherry picked from commit 6e1da3d305)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 16:01:30 -05:00
Mark Cave-Ayland
b6f5c02f5f esp: only set ESP_RSEQ at the start of the select sequence
When processing a command to select a target and send a CDB, the ESP device
maintains a sequence step register so that if an error occurs the host can
determine which part of the selection/CDB submission sequence failed.

The old Linux 2.6 driver is really pedantic here: it checks the sequence step
register even if a command succeeds and complains loudly on the console if the
sequence step register doesn't match the expected bus phase and interrupt flags.

This reason this mismatch occurs is because the ESP emulation currently doesn't
update the bus phase until the next TI (Transfer Information) command and so the
cleared sequence step register is considered invalid for the stale bus phase.

Normally this isn't an issue as the host only checks the sequence step register
if an error occurs but the old Linux 2.6 driver does this in several places
causing a large stream of "esp0: STEP_ASEL for tgt 0" messages to appear on the
console during the boot process.

Fix this by not clearing the sequence step register when reading the interrupt
register and clearing the DMA status, so the guest sees a valid sequence step
and bus phase combination at the end of the command phase. No other change is
required since the sequence step register is correctly updated throughout the
selection/CDB submission sequence once one of the select commands is issued.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: 1b9e48a5bd ("esp: implement non-DMA transfers in PDMA mode")
Message-Id: <20210518212511.21688-3-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit af947a3d85)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:58:17 -05:00
Mark Cave-Ayland
44e5878ce3 esp: only assert INTR_DC interrupt flag if selection fails
The datasheet sequence tables confirm that when a target selection fails, only
the INTR_DC interrupt flag should be asserted.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: cf47a41e05 ("esp: latch individual bits in ESP_RINTR register")
Message-Id: <20210518212511.21688-2-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit cf1a7a9b37)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:58:09 -05:00
Jason Wang
8d719825d9 vhost-vdpa: don't initialize backend_features
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>
(cherry picked from commit c33f23a419)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:55:40 -05:00
Paolo Bonzini
ad8c49081a configure: fix detection of gdbus-codegen
"pkg-config --variable=gdbus_codegen gio-2.0" returns "gdbus-codegen",
and it does not pass test -x (which does not walk the path).

Meson 0.58.0 notices that something is iffy, as the dbus_vmstate1
assignment in tests/qtest/meson.build uses an empty string as the
command, and fails very eloquently:

../tests/qtest/meson.build:92:2: ERROR: No program name specified.

Use the "has" function instead of test -x, and fix the generation
of config-host.mak since meson.build expects that GDBUS_CODEGEN
is absent, rather than empty, if the tool is unavailable.

Reported-by: Sebastian Mitterle <smitterl@redhat.com>
Fixes: #178
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 5ecfb76ccc)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:50:10 -05:00
Kevin Wolf
fcfe1509a1 hmp: Fix loadvm to resume the VM on success instead of failure
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>
(cherry picked from commit c53cd04e70)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:42:34 -05:00
Stefan Hajnoczi
9b0ee423a1 sockets: update SOCKET_ADDRESS_TYPE_FD listen(2) backlog
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>
(cherry picked from commit 37179e9ea4)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:37:52 -05:00
Paolo Bonzini
5b96b36a61 vl: plug -object back into -readconfig
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>
(cherry picked from commit 49e987695a)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:32:42 -05:00
Paolo Bonzini
c675ba821c vl: plumb keyval-based options into -readconfig
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>
(cherry picked from commit c0d4aa82f8)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:32:04 -05:00
Paolo Bonzini
203f0ba144 qemu-config: parse configuration files to a QDict
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>
(cherry picked from commit 3770141139)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:30:01 -05:00
Paolo Bonzini
701ff59cc4 qemu-config: load modules when instantiating option groups
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>
(cherry picked from commit 632a887350)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:29:47 -05:00
Paolo Bonzini
4e1eef8611 qemu-option: support accept-any QemuOptsList in qemu_opts_absorb_qdict
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 941a4736d2)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:14:03 -05:00
Max Filippov
ab33188125 target/xtensa: fix access ring in l32ex
l32ex does memory access as all regular load/store operations at CRING
level. Fix apparent pasto from l32e that caused it to use RING instead.

This is a correctness issue, not a security issue, because in the worst
case the privilege level of memory access may be lowered, resulting in
an exception when the correct implementation would've succeeded.
In no case it would allow memory access that would've raised an
exception in the correct implementation.

Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
(cherry picked from commit 735aa900e4)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:12:35 -05:00
Paolo Bonzini
b20eff3ba4 vl: allow not specifying size in -m when using -M memory-backend
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>
(cherry picked from commit d349f92f78)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:10:19 -05:00
Giuseppe Musacchio
59ac5e6d61 target/ppc: Fix load endianness for lxvwsx/lxvdsx
TARGET_WORDS_BIGENDIAN may not match the machine endianness if that's a
runtime-configurable parameter.

Fixes: bcb0b7b1a1
Fixes: afae37d98a
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/212

Signed-off-by: Giuseppe Musacchio <thatlemon@gmail.com>
Message-Id: <20210518133020.58927-1-thatlemon@gmail.com>
Tested-by: Paul A. Clarke <pc@us.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
(cherry picked from commit 861f10fd52)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:09:27 -05:00
Richard Henderson
e2258e5279 target/i386: Exit tb after wrmsr
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>
(cherry picked from commit 244843b757)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:07:16 -05:00
Li Zhijian
fdf58b451b migration/rdma: Fix cm_event used before being initialized
A segmentation fault was triggered when i try to abort a postcopy + rdma
migration.

since rdma_ack_cm_event releases a uninitialized cm_event in these case.

like below:
2496     ret = rdma_get_cm_event(rdma->channel, &cm_event);
2497     if (ret) {
2498         perror("rdma_get_cm_event after rdma_connect");
2499         ERROR(errp, "connecting to destination!");
2500         rdma_ack_cm_event(cm_event); <<<< cause segmentation fault
2501         goto err_rdma_source_connect;
2502     }

Refer to the rdma_get_cm_event() code, cm_event will be
updated/changed only if rdma_get_cm_event() returns 0. So it's okey to
remove the ack in error patch.

Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>

Message-Id: <20210519064740.10828-1-lizhijian@cn.fujitsu.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit efb208dc9c)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 15:03:11 -05:00
Stefan Reiter
318b076356 monitor/qmp: fix race on CHR_EVENT_CLOSED without OOB
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>
(cherry picked from commit a67b996e78)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-14 14:49:46 -05:00
Greg Kurz
c1d1c0b4c3 docs/system: Document the removal of "compat" property for POWER CPUs
This is just an oversight.

Fixes: f518be3aa3 ("target/ppc: Remove "compat" property of server class POWER CPUs")
Cc: groug@kaod.org
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <161399328834.51902.14269239378658110394.stgit@bahia.lan>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
(cherry picked from commit a058b89507)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-13 11:22:35 -05:00
Richard Henderson
5d0c78455e linux-user/aarch64: Enable hwcap for RND, BTI, and MTE
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>
(cherry picked from commit 68948d1822)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-13 11:21:27 -05:00
Zenghui Yu
1513997aa2 multi-process: Initialize variables declared with g_auto*
Quote docs/devel/style.rst (section "Automatic memory deallocation"):

* Variables declared with g_auto* MUST always be initialized,
  otherwise the cleanup function will use uninitialized stack memory

Initialize @name properly to get rid of the compilation error (using
gcc-7.3.0 on CentOS):

../hw/remote/proxy.c: In function 'pci_proxy_dev_realize':
/usr/include/glib-2.0/glib/glib-autocleanups.h:28:3: error: 'name' may be used uninitialized in this function [-Werror=maybe-uninitialized]
   g_free (*pp);
   ^~~~~~~~~~~~
../hw/remote/proxy.c:350:30: note: 'name' was declared here
             g_autofree char *name;
                              ^~~~

Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Reviewed-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Miroslav Rezanina <mrezanin@redhat.com>
Message-id: 20210312112143.1369-1-yuzenghui@huawei.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit d90226808b)
Signed-off-by: Michael Roth <michael.roth@amd.com>
2021-10-13 11:13:38 -05:00
7291 changed files with 505866 additions and 915917 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)/pc-bios $(SRC_PATH)/VERSION
@echo config-host.mak is out-of-date, running configure
@if test -f meson-private/coredata.dat; then \
./config.status --skip-meson; \
else \
./config.status; \
./config.status && touch build.ninja.stamp; \
fi
# 2. meson.stamp exists if meson has run at least once (so ninja reconfigure
# works), but otherwise never needs to be updated
meson-private/coredata.dat: meson.stamp
meson.stamp: config-host.mak
@touch meson.stamp
# 3. ensure meson-generated build files are up-to-date
# 3. ensure generated build files are up-to-date
ifneq ($(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>`_

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@@ -1 +1 @@
8.1.50
6.0.1

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

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@@ -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
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@@ -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
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@@ -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
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@@ -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 */

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@@ -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);

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@@ -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 */

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@@ -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);

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@@ -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
}

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@@ -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
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@@ -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 */

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/*
* 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)
{

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