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authorPeter Maydell <peter.maydell@linaro.org>2016-09-26 19:47:00 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-09-26 19:47:00 +0100
commit7cfdc02dae0d2ff58c897496cfdbbafc0eda0f3f (patch)
tree4ab986d748b8e4f914a388fe449366f9812b0f7d /include/hw/pci/pci.h
parent3b71ec8516bb50e9a743645bf139571de0b39f61 (diff)
parentfb9f592623b0f9bb82a88d68d7921fb581918ef5 (diff)
downloadfocaccia-qemu-7cfdc02dae0d2ff58c897496cfdbbafc0eda0f3f.tar.gz
focaccia-qemu-7cfdc02dae0d2ff58c897496cfdbbafc0eda0f3f.zip
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, pc: fixes and features

beginning of guest error handling for virtio devices
amd iommu
pc compat fixes

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

# gpg: Signature made Fri 23 Sep 2016 23:02:09 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# 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:
  hw/i386: AMD IOMMU IVRS table
  hw/i386: Introduce AMD IOMMU
  hw/i386/trace-events: Add AMD IOMMU trace events
  hw/pci: Prepare for AMD IOMMU
  virtio: handle virtqueue_get_head() errors
  virtio: handle virtqueue_num_heads() errors
  virtio: handle virtqueue_read_next_desc() errors
  virtio: use unsigned int for virtqueue_get_avail_bytes() index
  virtio: handle virtqueue_get_avail_bytes() errors
  virtio: handle virtqueue_map_desc() errors
  virtio: migrate vdev->broken flag
  virtio: stop virtqueue processing if device is broken
  virtio: fix stray tab character
  target-i386: turn off CPU.l3-cache only for 2.7 and older machine types
  pc: clean up COMPAT macro chaining
  virtio: add check for descriptor's mapped address
  tests: add /vhost-user/flags-mismatch test
  tests: add a simple /vhost-user/multiqueue test
  tests: add /vhost-user/connect-fail test

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/pci/pci.h')
-rw-r--r--include/hw/pci/pci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index e8b83bbb1e..772692f1b2 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -13,9 +13,12 @@
 /* PCI bus */
 
 #define PCI_DEVFN(slot, func)   ((((slot) & 0x1f) << 3) | ((func) & 0x07))
+#define PCI_BUS_NUM(x)          (((x) >> 8) & 0xff)
 #define PCI_SLOT(devfn)         (((devfn) >> 3) & 0x1f)
 #define PCI_FUNC(devfn)         ((devfn) & 0x07)
 #define PCI_BUILD_BDF(bus, devfn)     ((bus << 8) | (devfn))
+#define PCI_BUS_MAX             256
+#define PCI_DEVFN_MAX           256
 #define PCI_SLOT_MAX            32
 #define PCI_FUNC_MAX            8