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Xiong Zhang authored
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>
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