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virtio, vhost, pc fixes for 2.4

Browse source 
The only notable thing here is vhost-user multiqueue
 revert. We'll work on making it stable in 2.5,
 reverting now means we won't have to maintain
 bug for bug compability forever.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, vhost, pc fixes for 2.4

The only notable thing here is vhost-user multiqueue
revert. We'll work on making it stable in 2.5,
reverting now means we won't have to maintain
bug for bug compability forever.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Mon Jul 20 12:24:00 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  virtio-net: remove virtio queues if the guest doesn't support multiqueue
  virtio-net: Flush incoming queues when DRIVER_OK is being set
  pci_add_capability: remove duplicate comments
  virtio-net: unbreak any layout
  Revert "vhost-user: add multi queue support"
  ich9: fix skipped vmstate_memhp_state subsection

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-07-20 13:25:28 +01:00
commit f73ca73634
10 changed files with 138 additions and 90 deletions
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9
include/hw/virtio/virtio-access.h
View file

@ -143,6 +143,15 @@ static inline uint64_t virtio_ldq_p(VirtIODevice *vdev, const void *ptr)
}
}
static inline bool virtio_needs_swap(VirtIODevice *vdev)
{
#ifdef HOST_WORDS_BIGENDIAN
return virtio_access_is_big_endian(vdev) ? false : true;
#else
return virtio_access_is_big_endian(vdev) ? true : false;
#endif
}
static inline uint16_t virtio_tswap16(VirtIODevice *vdev, uint16_t s)
{
#ifdef HOST_WORDS_BIGENDIAN