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virtio,vhost,pci,pc: features, fixes and cleanups

Browse source 
- new stats in virtio balloon
 - virtio eventfd rework for boot speedup
 - vhost memory rework for boot speedup
 - fixes and cleanups all over the place
 
 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,pci,pc: features, fixes and cleanups

- new stats in virtio balloon
- virtio eventfd rework for boot speedup
- vhost memory rework for boot speedup
- fixes and cleanups all over the place

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

# gpg: Signature made Tue 13 Feb 2018 16:29:55 GMT
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (22 commits)
  virtio-balloon: include statistics of disk/file caches
  acpi-test: update FADT
  lpc: drop pcie host dependency
  tests: acpi: fix FADT not being compared to reference table
  hw/pci-bridge: fix pcie root port's IO hints capability
  libvhost-user: Support across-memory-boundary access
  libvhost-user: Fix resource leak
  virtio-balloon: unref the memory region before continuing
  pci: removed the is_express field since a uniform interface was inserted
  virtio-blk: enable multiple vectors when using multiple I/O queues
  pci/bus: let it has higher migration priority
  pci-bridge/i82801b11: clear bridge registers on platform reset
  vhost: Move log_dirty check
  vhost: Merge and delete unused callbacks
  vhost: Clean out old vhost_set_memory and friends
  vhost: Regenerate region list from changed sections list
  vhost: Merge sections added to temporary list
  vhost: Simplify ring verification checks
  vhost: Build temporary section list and deref after commit
  virtio: improve virtio devices initialization time
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-02-13 16:33:31 +00:00
commit b734ed9de1
39 changed files with 475 additions and 400 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hw/block/dataplane/virtio-blk.c
View file

@ -192,6 +192,7 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev)
fprintf(stderr, "virtio-blk failed to set host notifier (%d)\n", r);
while (i--) {
virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false);
virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), i);
}
goto fail_guest_notifiers;
}
@ -267,6 +268,7 @@ void virtio_blk_data_plane_stop(VirtIODevice *vdev)
for (i = 0; i < nvqs; i++) {
virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false);
virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), i);
}
/* Clean up guest notifier (irq) */

1
hw/block/nvme.c
View file

@ -1360,7 +1360,6 @@ static void nvme_class_init(ObjectClass *oc, void *data)
pc->vendor_id = PCI_VENDOR_ID_INTEL;
pc->device_id = 0x5845;
pc->revision = 2;
pc->is_express = 1;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->desc = "Non-Volatile Memory Express";