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| author | Xiong Zhang <[email protected]> | 2018-04-13 02:26:16 +0000 |
|---|---|---|
| committer | Zhenyu Wang <[email protected]> | 2018-04-16 09:24:04 +0000 |
| commit | d54e79340ff8d65b6c63ac278158add2fe211fd0 (patch) | |
| tree | 1a8e8b30c8c880465cbbdf2ca013c11e5fcfdfbe /drivers/gpu/drm/tegra/gem.c | |
| parent | drm/i915/gvt: Fix the validation on size field of dp aux header (diff) | |
| download | kernel-d54e79340ff8d65b6c63ac278158add2fe211fd0.tar.gz kernel-d54e79340ff8d65b6c63ac278158add2fe211fd0.zip | |
drm/i915/gvt: Dereference msi eventfd_ctx when it isn't used anymore
kvmgt get msi eventfd_ctx at qemu vfio set irq eventfd, then
msi eventfd_ctx should be put at some point.
The first point is kvmgt handle qemu vfio_disable_irqindex()
call which has DATA_NONE and ACTION_TRIGGER in flags.
If qemu doesn't call vfio_disable_irqindex(), the second point
is vgpu release function.
v2: Don't inject msi interrupt into guest if eventfd_ctx is dereferenced
Signed-off-by: Xiong Zhang <[email protected]>
Reviewed-by: Zhenyu Wang <[email protected]>
Signed-off-by: Zhenyu Wang <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/tegra/gem.c')
0 files changed, 0 insertions, 0 deletions