Prasad J Pandit 758ead31c7 virtio: check VirtQueue Vring object is set ...

A guest could attempt to use an uninitialised VirtQueue object
or unset Vring.align leading to a arithmetic exception. Add check
to avoid it.

Reported-by: Zhangboxian <zhangboxian@huawei.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>

2017-12-01 19:05:58 +02:00

..

Makefile.objs

stubs: move vhost stubs to stubs/vhost.o

2017-01-16 17:52:35 +01:00

trace-events

trace-events: fix code style: print 0x before hex numbers

2017-08-01 12:13:07 +01:00

vhost-backend.c

vhost: fix a memory leak

2017-08-02 00:13:25 +03:00

vhost-stub.c

stubs: move vhost stubs to stubs/vhost.o

2017-01-16 17:52:35 +01:00

vhost-user.c

vhost-user: fix legacy cross-endian configurations

2017-08-02 00:13:25 +03:00

vhost-vsock.c

migration: pre_save return int

2017-09-27 11:35:59 +01:00

vhost.c

vhost: fix error check in vhost_verify_ring_mappings()

2017-12-01 19:05:58 +02:00

virtio-balloon.c

Convert single line fprintf(.../n) to warn_report()

2017-09-19 14:09:34 +02:00

virtio-bus.c

virtio: Fix error handling in virtio_bus_device_plugged

2017-03-22 17:54:32 +02:00

virtio-crypto-pci.c

virtio-crypto: Convert to DEFINE_PROP_LINK

2017-07-14 12:04:43 +02:00

virtio-crypto.c

virtio-crypto: Convert to DEFINE_PROP_LINK

2017-07-14 12:04:43 +02:00

virtio-mmio.c

virtio-mmio: switch to linux headers

2017-01-18 22:59:53 +02:00

virtio-pci.c

virtio-pci: Replace modern_as with direct access to modern_bar

2017-10-15 05:54:44 +03:00

virtio-pci.h

virtio-pci: Replace modern_as with direct access to modern_bar

2017-10-15 05:54:44 +03:00

virtio-rng.c

virtio-rng: Convert to DEFINE_PROP_LINK

2017-07-14 12:04:42 +02:00

virtio.c

virtio: check VirtQueue Vring object is set

2017-12-01 19:05:58 +02:00