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- add fix for PPC in HV KVM mode

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OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=38
This commit is contained in:
Alexander Graf 2012-01-10 15:43:02 +00:00 committed by Git OBS Bridge
parent 982b65b42a
commit eb35a566ca
39 changed files with 76 additions and 36 deletions
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2
0001-Handle-CPU-interrupts-by-inline-checking-of-a-flag.patch
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@ -1,7 +1,7 @@
From 4cc09e9530fb08123594be6c72dfc381df5dcddc Mon Sep 17 00:00:00 2001
From: Peter Maydell <peter.maydell@linaro.org>
Date: Wed, 5 Oct 2011 10:04:02 +0100
Subject: [PATCH 01/36] Handle CPU interrupts by inline checking of a flag
Subject: [PATCH 01/37] Handle CPU interrupts by inline checking of a flag
Fix the nasty TCG race conditions and crashes by implementing cpu_exit
as setting a flag which is checked at the start of each TB. This is

2
0002-linux-user-fix-QEMU_STRACE-1-segfault.patch
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@ -1,7 +1,7 @@
From 0588bc446fd48bdb1965a6773d008c05a4ba16c1 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Sun, 20 Nov 2011 13:02:54 +0100
Subject: [PATCH 02/36] linux-user: fix QEMU_STRACE=1 segfault
Subject: [PATCH 02/37] linux-user: fix QEMU_STRACE=1 segfault
While debugging some issues with QEMU_STRACE I stumbled over segmentation
faults that were pretty reproducible. Turns out we tried to treat a

2
0003-linux-user-save-auxv-length.patch
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@ -1,7 +1,7 @@
From 67c12998086c44ebef7f92a394154d6aba446178 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Wed, 2 Nov 2011 09:23:22 +0000
Subject: [PATCH 03/36] linux-user: save auxv length
Subject: [PATCH 03/37] linux-user: save auxv length
We create our own AUXV segment on stack and save a pointer to it.
However we don't save the length of it, so any code that wants to

2
0004-linux-user-add-open-hijack-infrastructure.patch
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@ -1,7 +1,7 @@
From 99590488e94b6b7f10ecf9a99398fd24a69a7039 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Wed, 2 Nov 2011 09:23:23 +0000
Subject: [PATCH 04/36] linux-user: add open() hijack infrastructure
Subject: [PATCH 04/37] linux-user: add open() hijack infrastructure
There are a number of files in /proc that expose host information
to the guest program. This patch adds infrastructure to override

2
0005-linux-user-fake-proc-self-maps.patch
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@ -1,7 +1,7 @@
From 059e727a9a4be00de949769105e9e0ea876fc64b Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Wed, 2 Nov 2011 09:23:24 +0000
Subject: [PATCH 05/36] linux-user: fake /proc/self/maps
Subject: [PATCH 05/37] linux-user: fake /proc/self/maps
glibc's pthread_attr_getstack tries to find the stack range from
/proc/self/maps. Unfortunately, /proc is usually the host's /proc

2
0006-linux-user-fake-proc-self-stat.patch
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@ -1,7 +1,7 @@
From 7ee3fd47eed19e4dfa26a8d0176ed3550b8d0ccf Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Wed, 2 Nov 2011 09:23:25 +0000
Subject: [PATCH 06/36] linux-user: fake /proc/self/stat
Subject: [PATCH 06/37] linux-user: fake /proc/self/stat
The boehm gc finds the program's stack starting pointer by
checking /proc/self/stat. Unfortunately, so far it reads

2
0007-linux-user-fake-proc-self-auxv.patch
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@ -1,7 +1,7 @@
From ddf0d4037b10c07d9e5b168f9f96e60a1601c75b Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Wed, 2 Nov 2011 09:23:26 +0000
Subject: [PATCH 07/36] linux-user: fake /proc/self/auxv
Subject: [PATCH 07/37] linux-user: fake /proc/self/auxv
Gtk tries to read /proc/self/auxv to find its auxv table instead of
taking it from its own program memory space.

2
0008-XXX-dont-dump-core-on-sigabort.patch
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@ -1,7 +1,7 @@
From 4bc96d88f91417aa2bb029da2e8343456fe86631 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Mon, 21 Nov 2011 23:50:36 +0100
Subject: [PATCH 08/36] XXX dont dump core on sigabort
Subject: [PATCH 08/37] XXX dont dump core on sigabort
---
linux-user/signal.c | 6 ++++++

2
0009-linux-user-fix-wait-syscall-status-returns.patch
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@ -1,7 +1,7 @@
From ee5137d38109fdcb55a58be447c2c27be2b16eb0 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 22 Nov 2011 17:53:40 +0100
Subject: [PATCH 09/36] linux-user: fix wait* syscall status returns
Subject: [PATCH 09/37] linux-user: fix wait* syscall status returns
When calling wait4 or waitpid with a status pointer and WNOHANG, the
syscall can potentially not modify the status pointer input. Now if we

2
0010-Revert-linux-user-fix-wait-syscall-status-returns.patch
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@ -1,7 +1,7 @@
From 5cfce885dd1b3a229cd2ea7a94dfe2445ec29417 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Thu, 24 Nov 2011 00:38:22 +0100
Subject: [PATCH 10/36] Revert "linux-user: fix wait* syscall status returns"
Subject: [PATCH 10/37] Revert "linux-user: fix wait* syscall status returns"
This reverts commit 93092792064d880eb91679004b4761639d754081.
---

2
0011-linux-user-fix-wait-syscall-status-returns.patch
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@ -1,7 +1,7 @@
From b71ee7a063f7cffdf8a2cf73fcbc1d461fbbb80e Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Thu, 24 Nov 2011 00:39:35 +0100
Subject: [PATCH 11/36] linux-user: fix wait* syscall status returns
Subject: [PATCH 11/37] linux-user: fix wait* syscall status returns
When calling wait4 or waitpid with a status pointer and WNOHANG, the
syscall can potentially not modify the status pointer input. Now if we

2
0012-XXX-linux-user-fake-proc-self-maps-even-more.patch
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@ -1,7 +1,7 @@
From 146dddbec44c48417f776d54f823093b464e596c Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Mon, 28 Nov 2011 17:05:24 +0100
Subject: [PATCH 12/36] XXX linux-user: fake /proc/self/maps even more
Subject: [PATCH 12/37] XXX linux-user: fake /proc/self/maps even more
---
linux-user/syscall.c | 40 +++++++++++++++++++++++++++++++++++++++-

2
0013-XXX-work-around-SA_RESTART-race-with-boehm-gc-ARM-o.patch
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@ -1,7 +1,7 @@
From 79a59902304b66e9270d11901a554e5b22042d6e Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Thu, 1 Dec 2011 19:00:01 +0100
Subject: [PATCH 13/36] XXX work around SA_RESTART race with boehm-gc (ARM only)
Subject: [PATCH 13/37] XXX work around SA_RESTART race with boehm-gc (ARM only)
---
linux-user/main.c | 25 ++++++++-----

2
0014-XXX-move-qemu-binary-lower-in-address-space-so-we-ha.patch
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@ -1,7 +1,7 @@
From e534a77a0e1f880d0f74514ac50de5de3dd4811a Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Mon, 5 Dec 2011 23:37:52 +0100
Subject: [PATCH 14/36] XXX move qemu binary lower in address space so we have space for guest stuff
Subject: [PATCH 14/37] XXX move qemu binary lower in address space so we have space for guest stuff
---
x86_64.ld | 2 +-

2
0015-linux-user-map-lower-in-address-space.patch
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@ -1,7 +1,7 @@
From edda5e8f49b7857379733d652d6b259488bd7b70 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 6 Dec 2011 00:39:50 +0100
Subject: [PATCH 15/36] linux-user: map lower in address space
Subject: [PATCH 15/37] linux-user: map lower in address space
While trying to compile Java I can into situations where there was simply
no virtual address space left for a 32-bit guest to take. For example when

2
0016-XXX-fake-proc-self-maps-also-fclose-real-file.patch
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@ -1,7 +1,7 @@
From 3580a90d40df10410b7268f89aae58ce05dd2bed Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Thu, 8 Dec 2011 23:19:32 +0100
Subject: [PATCH 16/36] XXX fake /proc/self/maps: also fclose real file
Subject: [PATCH 16/37] XXX fake /proc/self/maps: also fclose real file
---
linux-user/syscall.c | 1 +

2
0017-XXX-map-qemu-higher-again-so-we-have-space-for-brk.patch
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@ -1,7 +1,7 @@
From 91f12fe177833e0112cd7f7cf5781b26377667a5 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Sat, 10 Dec 2011 00:03:56 +0100
Subject: [PATCH 17/36] XXX map qemu higher again so we have space for brk
Subject: [PATCH 17/37] XXX map qemu higher again so we have space for brk
---
linux-user/mmap.c | 2 +-

2
0018-qemu-0.9.0.cvs-binfmt.patch
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@ -1,7 +1,7 @@
From 434801ec78b031170eb0762302b52062e6c27d0e Mon Sep 17 00:00:00 2001
From: Ulrich Hecht <uli@suse.de>
Date: Tue, 14 Apr 2009 16:18:44 +0200
Subject: [PATCH 18/36] qemu-0.9.0.cvs-binfmt
Subject: [PATCH 18/37] qemu-0.9.0.cvs-binfmt
Fixes binfmt_misc setup script:
- x86_64 is i386-compatible

2
0019-qemu-cvs-alsa_bitfield.patch
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@ -1,7 +1,7 @@
From b41a72d0c29f97610dfdd5573b8be383823bc88f Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 14 Apr 2009 16:20:50 +0200
Subject: [PATCH 19/36] qemu-cvs-alsa_bitfield
Subject: [PATCH 19/37] qemu-cvs-alsa_bitfield
Implements TYPE_INTBITFIELD partially. (required for ALSA support)

2
0020-qemu-cvs-alsa_ioctl.patch
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@ -1,7 +1,7 @@
From 33f065c217c1921759df12467954eb4638f84a72 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 14 Apr 2009 16:23:27 +0200
Subject: [PATCH 20/36] qemu-cvs-alsa_ioctl
Subject: [PATCH 20/37] qemu-cvs-alsa_ioctl
Implements ALSA ioctls on PPC hosts.

2
0021-qemu-cvs-alsa_mmap.patch
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@ -1,7 +1,7 @@
From 8b67814c8ab4645ddd43664b1092e78ea6a743d8 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 14 Apr 2009 16:24:15 +0200
Subject: [PATCH 21/36] qemu-cvs-alsa_mmap
Subject: [PATCH 21/37] qemu-cvs-alsa_mmap
Hack to prevent ALSA from using mmap() interface to simplify emulation.

2
0022-qemu-cvs-gettimeofday.patch
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@ -1,7 +1,7 @@
From c0ce4deb6c2ac843e337b7252fbefc190d625ca5 Mon Sep 17 00:00:00 2001
From: Ulrich Hecht <uli@suse.de>
Date: Tue, 14 Apr 2009 16:25:41 +0200
Subject: [PATCH 22/36] qemu-cvs-gettimeofday
Subject: [PATCH 22/37] qemu-cvs-gettimeofday
No clue what this is for.
---

2
0023-qemu-cvs-ioctl_debug.patch
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@ -1,7 +1,7 @@
From 6232258009a4735d7f4f53b5589e7ebd90a9885d Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 14 Apr 2009 16:26:33 +0200
Subject: [PATCH 23/36] qemu-cvs-ioctl_debug
Subject: [PATCH 23/37] qemu-cvs-ioctl_debug
Extends unsupported ioctl debug output.

2
0024-qemu-cvs-ioctl_nodirection.patch
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@ -1,7 +1,7 @@
From 926d75fa4b4b5d95d4b0111e3e0af4d983a9d46b Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 14 Apr 2009 16:27:36 +0200
Subject: [PATCH 24/36] qemu-cvs-ioctl_nodirection
Subject: [PATCH 24/37] qemu-cvs-ioctl_nodirection
the direction given in the ioctl should be correct so we can assume the
communication is uni-directional. The alsa developers did not like this

2
0025-qemu-img-vmdk-scsi.patch
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@ -1,7 +1,7 @@
From 90b3180677c5615bafc9a1f8252fbc4af1dc1ae4 Mon Sep 17 00:00:00 2001
From: Ulrich Hecht <uli@suse.de>
Date: Tue, 14 Apr 2009 16:37:42 +0200
Subject: [PATCH 25/36] qemu-img-vmdk-scsi
Subject: [PATCH 25/37] qemu-img-vmdk-scsi
Support creation of SCSI VMDK images in qemu-img.

2
0026-qemu-nonvoid_return.patch
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@ -1,7 +1,7 @@
From 7e6479e0d45e45e888cb79759fd44d6c14be19f4 Mon Sep 17 00:00:00 2001
From: Ulrich Hecht <uli@suse.de>
Date: Tue, 14 Apr 2009 16:38:20 +0200
Subject: [PATCH 26/36] qemu-nonvoid_return
Subject: [PATCH 26/37] qemu-nonvoid_return
Squelches GCC warnings about undefined return values.

2
0027-fix-mipsn32-linux-user-builds.patch
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@ -1,7 +1,7 @@
From 164cf539481164978d9fa6ad69eb20cda7dc0e12 Mon Sep 17 00:00:00 2001
From: Ulrich Hecht <uli@suse.de>
Date: Wed, 25 Aug 2010 14:23:43 +0200
Subject: [PATCH 27/36] fix mipsn32*-linux-user builds
Subject: [PATCH 27/37] fix mipsn32*-linux-user builds
Signed-off-by: Ulrich Hecht <uli@suse.de>
---

2
0028-Integrating-Dynamips-and-GNS3-UDP-tunnels-Patches.patch
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@ -1,7 +1,7 @@
From 15d6a32b38abc6c2f8143ebccfcdd05d204f0fcd Mon Sep 17 00:00:00 2001
From: Benjamin <mlspirat42@gmail.com>
Date: Sat, 8 Oct 2011 07:31:33 +0000
Subject: [PATCH 28/36] Integrating Dynamips and GNS3 UDP tunnels (Patches)
Subject: [PATCH 28/37] Integrating Dynamips and GNS3 UDP tunnels (Patches)
On 10/07/11 10:35, Jan Kiszka wrote:
>

2
0029-linux-user-add-binfmt-wrapper-for-argv-0-handling.patch
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@ -1,7 +1,7 @@
From 47ff084e9af71b217e6f842f720d12fe9e12f2fd Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Fri, 30 Sep 2011 19:40:36 +0200
Subject: [PATCH 29/36] linux-user: add binfmt wrapper for argv[0] handling
Subject: [PATCH 29/37] linux-user: add binfmt wrapper for argv[0] handling
When using qemu's linux-user binaries through binfmt, argv[0] gets lost
along the execution because qemu only gets passed in the full file name

2
0030-linux-user-Ignore-timer_create-syscall.patch
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@ -1,7 +1,7 @@
From 269d801698bf7640dd325cfb4b195c4a207a07ee Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Sun, 11 Dec 2011 01:19:24 +0100
Subject: [PATCH 30/36] linux-user: Ignore timer_create syscall
Subject: [PATCH 30/37] linux-user: Ignore timer_create syscall
We don't implement the timer_create syscall, but shouting out loud
about it breaks some %check tests in OBS, so better ignore it silently.

2
0031-linux-user-be-silent-about-capget-failures.patch
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@ -1,7 +1,7 @@
From 36f403e159ecb5fcaeda5346c2df762cc904a91b Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Sun, 11 Dec 2011 01:21:51 +0100
Subject: [PATCH 31/36] linux-user: be silent about capget failures
Subject: [PATCH 31/37] linux-user: be silent about capget failures
Complaining about capget doesn't buy us anything, but makes %check
fail in certain builds. So better not complain about its missing

2
0032-PPC-Fix-linker-scripts-on-ppc-hosts.patch
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@ -1,7 +1,7 @@
From 4fddaa4befeb3ddb1c14d9b2c882474ba4166940 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Mon, 12 Dec 2011 23:16:43 +0100
Subject: [PATCH 32/36] PPC: Fix linker scripts on ppc hosts
Subject: [PATCH 32/37] PPC: Fix linker scripts on ppc hosts
When compiling qemu statically with multilib on PPC, we hit the
same issue that commit 845f2c2812d9ed24b36c02a3d06ee83aeafe8b49

2
0033-linux-user-reserve-4GB-of-vmem-for-32-on-64.patch
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@ -1,7 +1,7 @@
From ac233b323ad7e498c665e8c74df7e44de4a542c0 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Wed, 14 Dec 2011 00:33:28 +0100
Subject: [PATCH 33/36] linux-user: reserve 4GB of vmem for 32-on-64
Subject: [PATCH 33/37] linux-user: reserve 4GB of vmem for 32-on-64
When running 32-on-64 bit guests, we should always reserve as much
virtual memory as we possibly can for the guest process, so it can

2
0034-PPC-KVM-Disable-mmu-notifier-check.patch
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@ -1,7 +1,7 @@
From 96ac7aa8753cb2d79121c5a579a6e93160428a40 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Fri, 6 Jan 2012 01:05:55 +0100
Subject: [PATCH 34/36] PPC: KVM: Disable mmu notifier check
Subject: [PATCH 34/37] PPC: KVM: Disable mmu notifier check
When using hugetlbfs (which is required for HV mode KVM on 970), we
check for MMU notifiers that on 970 can not be implemented properly.

2
0035-linux-user-improve-fake-proc-self-stat-making-ps.patch
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@ -1,7 +1,7 @@
From 872ebeaa24ed1c4b0c1596a7ad37f2bf2275efb0 Mon Sep 17 00:00:00 2001
From: Fabio Erculiani <lxnay@sabayon.org>
Date: Tue, 3 Jan 2012 09:38:34 +0000
Subject: [PATCH 35/36] linux-user: improve fake /proc/self/stat making `ps` not segfault.
Subject: [PATCH 35/37] linux-user: improve fake /proc/self/stat making `ps` not segfault.
With the current fake /proc/self/stat implementation `ps` is
segfaulting because it expects to read PID and argv[0] as first and

2
0036-linux-user-target_argv-is-placed-on-ts-bprm-argv.patch
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@ -1,7 +1,7 @@
From 7dc45b21c5ef8a9445463f8d3754e502621192a7 Mon Sep 17 00:00:00 2001
From: Fabio Erculiani <lxnay@sabayon.org>
Date: Tue, 3 Jan 2012 09:38:35 +0000
Subject: [PATCH 36/36] linux-user: target_argv is placed on ts->bprm->argv and can't be freed()
Subject: [PATCH 36/37] linux-user: target_argv is placed on ts->bprm->argv and can't be freed()
TaskState contains linux_bprm struct which encapsulates argv among
other things.

33
0037-PPC-KVM-Ignore-SET_ONE_REG-failures.patch Normal file
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@ -0,0 +1,33 @@
From 0d04677df6aabf7404c7bbe454d7be973a773bb0 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 10 Jan 2012 16:25:27 +0100
Subject: [PATCH 37/37] PPC: KVM: Ignore SET_ONE_REG failures
The SET_ONE_REG interface didn't make it upstream in the form that is used
in qemu-1.0, so the code won't work. Make the error a warning, so we can
at least use the HV target.
Signed-off-by: Alexander Graf <agraf@suse.de>
---
target-ppc/kvm.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 429349f..a03e99c 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -759,7 +759,10 @@ void kvmppc_set_papr(CPUState *env)
reg.u.reg64 = env->spr[SPR_HIOR];
ret = kvm_vcpu_ioctl(env, KVM_SET_ONE_REG, &reg);
if (ret) {
- goto fail;
+ fprintf(stderr, "Couldn't set HIOR. Maybe you're running an old \n"
+ "kernel with support for HV KVM but no PAPR PR \n"
+ "KVM in which case things will work. If they don't \n"
+ "please update your host kernel!\n");
}
/* Set SDR1 so kernel space finds the HTAB */
--
1.6.0.2

5
qemu.changes
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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Tue Jan 10 15:26:21 UTC 2012 - agraf@suse.de
- add fix for PPC in HV KVM mode
-------------------------------------------------------------------
Thu Jan 6 01:18:00 UTC 2012 - agraf@suse.de

2
qemu.spec
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@ -62,6 +62,7 @@ Patch0033: 0033-linux-user-reserve-4GB-of-vmem-for-32-on-64.patch
Patch0034: 0034-PPC-KVM-Disable-mmu-notifier-check.patch
Patch0035: 0035-linux-user-improve-fake-proc-self-stat-making-ps.patch
Patch0036: 0036-linux-user-target_argv-is-placed-on-ts-bprm-argv.patch
Patch0037: 0037-PPC-KVM-Ignore-SET_ONE_REG-failures.patch
# this is to make lint happy
Source300: rpmlintrc
BuildRoot: %{_tmppath}/%{name}-%{version}-build
@ -157,6 +158,7 @@ run cross architectures builds
%patch0034 -p1
%patch0035 -p1
%patch0036 -p1
%patch0037 -p1
%build
# build QEMU