kernel-fxtec-pro1x/drivers/virtio
Brian Foley d78b519f6b virtio_mmio: Don't attempt to create empty virtqueues
If a virtio device reports a QueueNumMax of 0, vring_new_virtqueue()
doesn't check this, and thanks to an unsigned (i < num - 1) loop
guard, scribbles over memory when initialising the free list.

Avoid by not trying to create zero-descriptor queues, as there's no
way to do any I/O with one.

Signed-off-by: Brian Foley <brian.foley@arm.com>
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-09-28 15:05:16 +09:30
..
config.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
Kconfig virtio: remove CONFIG_VIRTIO_RING 2012-09-28 15:05:15 +09:30
Makefile virtio: remove CONFIG_VIRTIO_RING 2012-09-28 15:05:15 +09:30
virtio.c virtio: don't crash when device is buggy 2012-09-28 15:05:16 +09:30
virtio_balloon.c virtio-balloon: fix add/get API use 2012-07-09 09:07:22 +09:30
virtio_mmio.c virtio_mmio: Don't attempt to create empty virtqueues 2012-09-28 15:05:16 +09:30
virtio_pci.c drivers/virtio/virtio_pci.c: fix error return code 2012-09-28 15:05:16 +09:30
virtio_ring.c virtio-ring: move queue_index to vring_virtqueue 2012-09-28 15:05:15 +09:30