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# Date Author Comment
99b3718e 01/26/2009 05:22 pm aliguori

Use the default subsystem vendor ID for virtio devices (Mark McLoughlin)

A subsystem vendor ID of zero isn't allowed, so we use our
default ID.

Gerd points out that although the PCI subsystem vendor ID is
treated by the guest as the virtio vendor ID:

/* we use the subsystem vendor/device id as the virtio vendor/device...
869a5c6d 01/22/2009 09:52 pm aliguori

Stop VM on error in virtio-blk. (Gleb Natapov)

Signed-off-by: Gleb Natapov <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6410 c046a42c-6fe2-441c-8c8c-71466251a162
9b32d5a5 12/11/2008 11:20 pm aliguori

pci: virtio: use pci id defines (Gerd Hoffman)

Use the defines added by the previous patch in the virtio drivers.
Also remove the pointless vendor and device args from the
virtio_blk_init() function.

Signed-off-by: Gerd Hoffmann <>
Signed-off-by: Anthony Liguori <>...
6e02c38d 12/04/2008 09:52 pm aliguori

Add virtio-blk support

Virtio-blk is a paravirtual block device based on VirtIO. It can be used by
specifying the if=virtio parameter to the -drive parameter.

When using -enable-kvm, it can achieve very good performance compared to IDE or
SCSI.

Signed-off-by: Anthony Liguori <>...