Files
linux/drivers/gpu
Xiong Zhang d54e79340f 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 <xiong.y.zhang@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2018-04-16 17:24:04 +08:00
..
2017-12-21 14:52:36 +01:00