linux-stable/drivers/virtio
Vincent Whitchurch 6c074eaaf7 virtio_vdpa: reject invalid vq indices
[ Upstream commit cb5d2c1f6c ]

Do not call vDPA drivers' callbacks with vq indicies larger than what
the drivers indicate that they support.  vDPA drivers do not bounds
check the indices.

Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Link: https://lore.kernel.org/r/20210701114652.21956-1-vincent.whitchurch@axis.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-03 10:09:27 +02:00
..
Kconfig
Makefile
virtio.c
virtio_balloon.c
virtio_dma_buf.c
virtio_input.c
virtio_mem.c
virtio_mmio.c
virtio_pci_common.c virtio_pci: Support surprise removal of virtio pci device 2021-09-03 10:09:27 +02:00
virtio_pci_common.h
virtio_pci_legacy.c
virtio_pci_modern.c
virtio_ring.c virtio: Improve vq->broken access to avoid any compiler optimization 2021-09-03 10:09:26 +02:00
virtio_vdpa.c virtio_vdpa: reject invalid vq indices 2021-09-03 10:09:27 +02:00