* [PULL 0/1] vfio fix for QEMU 5.2-rc2
@ 2020-11-12 23:05 Alex Williamson
2020-11-12 23:06 ` [PULL 1/1] Fix use after free in vfio_migration_probe Alex Williamson
2020-11-13 11:36 ` [PULL 0/1] vfio fix for QEMU 5.2-rc2 Peter Maydell
0 siblings, 2 replies; 3+ messages in thread
From: Alex Williamson @ 2020-11-12 23:05 UTC (permalink / raw)
To: qemu-devel
Cc: Alex Bennée, Kirti Wankhede, Philippe Mathieu-Daudé,
David Edmondson
The following changes since commit cb5d19e8294486551c422759260883ed290226d9:
Merge remote-tracking branch 'remotes/mcayland/tags/qemu-macppc-20201112' into staging (2020-11-12 11:33:26 +0000)
are available in the Git repository at:
git://github.com/awilliam/qemu-vfio.git tags/vfio-update-20201112.0
for you to fetch changes up to e408aeef8663fd6e3075aef252404c55d710a75e:
Fix use after free in vfio_migration_probe (2020-11-12 15:58:16 -0700)
----------------------------------------------------------------
VFIO update 2020-11-12
* Fix coverity reported use-after-free (Kirti Wankhede)
----------------------------------------------------------------
Kirti Wankhede (1):
Fix use after free in vfio_migration_probe
hw/vfio/migration.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
^ permalink raw reply [flat|nested] 3+ messages in thread* [PULL 1/1] Fix use after free in vfio_migration_probe
2020-11-12 23:05 [PULL 0/1] vfio fix for QEMU 5.2-rc2 Alex Williamson
@ 2020-11-12 23:06 ` Alex Williamson
2020-11-13 11:36 ` [PULL 0/1] vfio fix for QEMU 5.2-rc2 Peter Maydell
1 sibling, 0 replies; 3+ messages in thread
From: Alex Williamson @ 2020-11-12 23:06 UTC (permalink / raw)
To: qemu-devel
Cc: Philippe Mathieu-Daudé, Kirti Wankhede, Alex Bennée,
David Edmondson
From: Kirti Wankhede <kwankhede@nvidia.com>
Fixes Coverity issue:
CID 1436126: Memory - illegal accesses (USE_AFTER_FREE)
Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize function")
Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
Reviewed-by: David Edmondson <dme@dme.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
hw/vfio/migration.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
index 3ce285ea395d..55261562d4f3 100644
--- a/hw/vfio/migration.c
+++ b/hw/vfio/migration.c
@@ -897,8 +897,8 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error **errp)
goto add_blocker;
}
- g_free(info);
trace_vfio_migration_probe(vbasedev->name, info->index);
+ g_free(info);
return 0;
add_blocker:
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PULL 0/1] vfio fix for QEMU 5.2-rc2
2020-11-12 23:05 [PULL 0/1] vfio fix for QEMU 5.2-rc2 Alex Williamson
2020-11-12 23:06 ` [PULL 1/1] Fix use after free in vfio_migration_probe Alex Williamson
@ 2020-11-13 11:36 ` Peter Maydell
1 sibling, 0 replies; 3+ messages in thread
From: Peter Maydell @ 2020-11-13 11:36 UTC (permalink / raw)
To: Alex Williamson
Cc: Philippe Mathieu-Daudé, Kirti Wankhede, Alex Bennée,
QEMU Developers, David Edmondson
On Thu, 12 Nov 2020 at 23:07, Alex Williamson
<alex.williamson@redhat.com> wrote:
>
> The following changes since commit cb5d19e8294486551c422759260883ed290226d9:
>
> Merge remote-tracking branch 'remotes/mcayland/tags/qemu-macppc-20201112' into staging (2020-11-12 11:33:26 +0000)
>
> are available in the Git repository at:
>
> git://github.com/awilliam/qemu-vfio.git tags/vfio-update-20201112.0
>
> for you to fetch changes up to e408aeef8663fd6e3075aef252404c55d710a75e:
>
> Fix use after free in vfio_migration_probe (2020-11-12 15:58:16 -0700)
>
> ----------------------------------------------------------------
> VFIO update 2020-11-12
>
> * Fix coverity reported use-after-free (Kirti Wankhede)
>
> ----------------------------------------------------------------
Applied, thanks.
Please update the changelog at https://wiki.qemu.org/ChangeLog/5.2
for any user-visible changes.
-- PMM
^ permalink raw reply [flat|nested] 3+ messages in thread
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