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root / hw / virtio @ bf0da4df

Name Size
  dataplane
Makefile.objs 261 Bytes
vhost.c 32.7 kB
virtio-balloon.c 11.6 kB
virtio-bus.c 5.1 kB
virtio-mmio.c 12.5 kB
virtio-pci.c 49.7 kB
virtio-pci.h 5.2 kB
virtio-rng.c 6 kB
virtio.c 31.4 kB

Latest revisions

# Date Author Comment
3ee1ee80 08/12/2013 04:32 pm Anthony Liguori

Merge remote-tracking branch 'mst/tags/for_anthony' into staging

pci,virtio fixes for 1.6

This includes some last-minute bugfixes for 1.6.
All very small patches that also look very safe to me.

Signed-off-by: Michael S. Tsirkin <>

  1. gpg: Signature made Mon 12 Aug 2013 04:28:57 AM CDT using RSA key ID D28D5469...
f7b803b3 08/12/2013 01:57 pm Peter Maydell

hw/virtio/virtio-mmio: Make QueueNumMax read 0 for unavailable queues

The virtio-mmio spec says that QueueNumMax must read zero for queues
which are unavailable; implement this, rather than always returning
VIRTQUEUE_MAX_SIZE.

Signed-off-by: Peter Maydell <>...
3561ba14 08/12/2013 12:25 pm Michael S. Tsirkin

vhost: clear signalled_used_valid on vhost stop

When vhost device stops, its implementation synchronizes kernel state
back to virtio.c so we can continue emulating the device
in userspace.

This patch ensures that virtio.c's signalled_used_valid flag is reset so...
6793dfd1 08/12/2013 12:19 pm Stefan Hajnoczi

virtio: clear signalled_used_valid when switching from dataplane

When the dataplane thread stops, its vring.c implementation synchronizes
vring state back to virtio.c so we can continue emulating the virtio
device.

This patch ensures that virtio.c's signalled_used_valid flag is reset so...
f6049f44 08/09/2013 06:50 pm Peter Maydell

hw/virtio/virtio: Don't allow guests to add/remove queues

A queue size of 0 is used to indicate a nonexistent queue, so
don't allow the guest to flip a queue between zero-size and
non-zero-size. Don't permit setting of negative queue sizes
either.

Signed-off-by: Peter Maydell <>...
125ee0ed 07/29/2013 06:37 pm Marcel Apfelbaum

devices: Associate devices to their logical category

The category will be used to sort the devices displayed in
the command line help.

Signed-off-by: Marcel Apfelbaum <>
Message-id: ...
52f35022 07/27/2013 10:22 am Stefan Weil

misc: Fix new typos in comments and strings

All these typos were found by codespell.

sould -> should
emperical -> empirical
intialization -> initialization
successfuly -> successfully
gaurantee -> guarantee

Fix also another error (before before) in the same context....
549c272b 07/22/2013 06:14 pm Anthony Liguori

Merge remote-tracking branch 'pmaydell/tags/pull-arm-devs-20130722' into staging

arm-devs queue

  1. gpg: Signature made Mon 22 Jul 2013 06:38:52 AM CDT using RSA key ID 14360CDE
  2. gpg: Can't check signature: public key not found
  1. By Peter Maydell (8) and Soren Brinkmann (2)...
4b52530b 07/19/2013 02:58 pm Peter Maydell

virtio: Implement MMIO based virtio transport

Add support for the generic MMIO based virtio transport.

This patch includes some fixes for bugs spotted by
Ying-Shiuan Pan <>.

Signed-off-by: Peter Maydell <>
Signed-off-by: KONRAD Frederic <>...
6ce69d1c 07/19/2013 02:58 pm Peter Maydell

virtio: Support transports which can specify the vring alignment

Support virtio transports which can specify the vring alignment
(ie where the guest communicates this to the host) by providing
a new virtio_queue_set_align() function. (The default alignment...

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