Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pci, pc, virtio fixes and cleanups

A bunch of fixes all over the place.
All of ACPI refactoring has been merged.
Legacy pci commands have been dropped.
virtio header cleanup
initial patches from virtio-1.0 branch

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

* remotes/mst/tags/for_upstream: (130 commits)
  acpi: drop unused code
  aml-build: comment fix
  acpi-build: fix typo in comment
  acpi: update generated files
  vhost user:support vhost user nic for non msi guests
  aml-build: fix build for glib < 2.22
  acpi: update generated files
  Makefile.target: binary depends on config-devices
  acpi-test-data: update after pci rewrite
  acpi, mem-hotplug: use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb().
  pci-hotplug-old: Has been dead for five major releases, bury
  pci: Give a few helpers internal linkage
  acpi: make build_*() routines static to aml-build.c
  pc: acpi: remove not used anymore ssdt-[misc|pcihp].hex.generated blobs
  pc: acpi-build: drop template patching and create PCI bus tree dynamically
  tests: ACPI: update pc/SSDT.bridge due to new alg of PCI tree creation
  pc: acpi-build: simplify PCI bus tree generation
  tests: add ACPI blobs for qemu with bridge cases
  tests: bios-tables-test: add support for testing bridges
  tests: ACPI test blobs update due to PCI0._CRS changes
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Conflicts:
	hw/pci/pci-hotplug-old.c

1 files changed, 5 insertions, 5 deletions

diff --git a/hw/virtio/dataplane/vring.c b/hw/virtio/dataplane/vring.c
index 0936f659e5..5c7b8c20fa 100644
--- a/hw/virtio/dataplane/vring.c
+++ b/hw/virtio/dataplane/vring.c
@@ -105,7 +105,7 @@ void vring_teardown(Vring *vring, VirtIODevice *vdev, int n)
 /* Disable guest->host notifies */
 void vring_disable_notification(VirtIODevice *vdev, Vring *vring)
 {
-    if (!(vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX))) {
+    if (!virtio_has_feature(vdev, VIRTIO_RING_F_EVENT_IDX)) {
         vring_set_used_flags(vdev, vring, VRING_USED_F_NO_NOTIFY);
     }
 }
@@ -116,7 +116,7 @@ void vring_disable_notification(VirtIODevice *vdev, Vring *vring)
  */
 bool vring_enable_notification(VirtIODevice *vdev, Vring *vring)
 {
-    if (vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX)) {
+    if (virtio_has_feature(vdev, VIRTIO_RING_F_EVENT_IDX)) {
         vring_avail_event(&vring->vr) = vring->vr.avail->idx;
     } else {
         vring_clear_used_flags(vdev, vring, VRING_USED_F_NO_NOTIFY);
@@ -135,12 +135,12 @@ bool vring_should_notify(VirtIODevice *vdev, Vring *vring)
      * interrupts. */
     smp_mb();
 
-    if ((vdev->guest_features & (1 << VIRTIO_F_NOTIFY_ON_EMPTY)) &&
+    if (virtio_has_feature(vdev, VIRTIO_F_NOTIFY_ON_EMPTY) &&
         unlikely(!vring_more_avail(vdev, vring))) {
         return true;
     }
 
-    if (!(vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX))) {
+    if (!virtio_has_feature(vdev, VIRTIO_RING_F_EVENT_IDX)) {
         return !(vring_get_avail_flags(vdev, vring) &
                  VRING_AVAIL_F_NO_INTERRUPT);
     }
@@ -401,7 +401,7 @@ int vring_pop(VirtIODevice *vdev, Vring *vring,
 
     /* On success, increment avail index. */
     vring->last_avail_idx++;
-    if (vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX)) {
+    if (virtio_has_feature(vdev, VIRTIO_RING_F_EVENT_IDX)) {
         vring_avail_event(&vring->vr) = vring->last_avail_idx;
     }