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authorPeter Maydell <peter.maydell@linaro.org>2017-01-10 10:46:21 +0000
committerPeter Maydell <peter.maydell@linaro.org>2017-01-10 10:46:21 +0000
commit41a0e54756a9ae6b60be34bb33302a7e085fdb07 (patch)
tree7eef18d5eefcc5a515cd0100ad19724b2601fbc7 /hw/i386/intel_iommu_internal.h
parentf634151b02ce5c80605383894f1f63f2c12e0033 (diff)
parent987da7be996e63c294dc6485acb1c37af7696257 (diff)
downloadfocaccia-qemu-41a0e54756a9ae6b60be34bb33302a7e085fdb07.tar.gz
focaccia-qemu-41a0e54756a9ae6b60be34bb33302a7e085fdb07.zip
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, vhost, pc: fixes, features

beginnings of iotlb support for vhost
acpi hotplug rework
vhost net tx flush on link down
passing mtu to guests
hotplug for virtio crypto
fixes and cleanups all over the place

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

# gpg: Signature made Tue 10 Jan 2017 05:37:48 GMT
# 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: (41 commits)
  acpi-test: update expected files
  memhp: move DIMM devices into dedicated scope with related common methods
  memhp: don't generate memory hotplug AML if it's not enabled/supported
  memhp: move memory hotplug only defines to memory_hotplug.c
  memhp: move GPE handler_E03 into build_memory_hotplug_aml()
  memhp: merge build_memory_devices() into build_memory_hotplug_aml()
  memhp: consolidate scattered MHPD device declaration
  memhp: move build_memory_devices() into memory_hotplug.c
  memhp: move build_memory_hotplug_aml() into memory_hotplug.c
  tests: pc: add memory hotplug acpi tables tests
  virtio-net: Add MTU feature support
  vhost-net: Notify the backend about the host MTU
  vhost-user: Add MTU protocol feature and op
  net: virtio-net discards TX data after link down
  virtio: Introduce virtqueue_drop_all procedure
  net: vhost stop updates virtio queue state
  net: Add virtio queue interface to update used index from vring state
  balloon: Don't balloon roms
  virtio: fix vq->inuse recalc after migr
  pcie_aer: support configurable AER capa version
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
-rw-r--r--hw/i386/intel_iommu_internal.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h
index 11abfa2233..356f188b73 100644
--- a/hw/i386/intel_iommu_internal.h
+++ b/hw/i386/intel_iommu_internal.h
@@ -183,6 +183,7 @@
 /* (offset >> 4) << 8 */
 #define VTD_ECAP_IRO                (DMAR_IOTLB_REG_OFFSET << 4)
 #define VTD_ECAP_QI                 (1ULL << 1)
+#define VTD_ECAP_DT                 (1ULL << 2)
 /* Interrupt Remapping support */
 #define VTD_ECAP_IR                 (1ULL << 3)
 #define VTD_ECAP_EIM                (1ULL << 4)
@@ -326,6 +327,7 @@ typedef union VTDInvDesc VTDInvDesc;
 #define VTD_INV_DESC_TYPE               0xf
 #define VTD_INV_DESC_CC                 0x1 /* Context-cache Invalidate Desc */
 #define VTD_INV_DESC_IOTLB              0x2
+#define VTD_INV_DESC_DEVICE             0x3
 #define VTD_INV_DESC_IEC                0x4 /* Interrupt Entry Cache
                                                Invalidate Descriptor */
 #define VTD_INV_DESC_WAIT               0x5 /* Invalidation Wait Descriptor */
@@ -361,6 +363,13 @@ typedef union VTDInvDesc VTDInvDesc;
 #define VTD_INV_DESC_IOTLB_RSVD_LO      0xffffffff0000ff00ULL
 #define VTD_INV_DESC_IOTLB_RSVD_HI      0xf80ULL
 
+/* Mask for Device IOTLB Invalidate Descriptor */
+#define VTD_INV_DESC_DEVICE_IOTLB_ADDR(val) ((val) & 0xfffffffffffff000ULL)
+#define VTD_INV_DESC_DEVICE_IOTLB_SIZE(val) ((val) & 0x1)
+#define VTD_INV_DESC_DEVICE_IOTLB_SID(val) (((val) >> 32) & 0xFFFFULL)
+#define VTD_INV_DESC_DEVICE_IOTLB_RSVD_HI 0xffeULL
+#define VTD_INV_DESC_DEVICE_IOTLB_RSVD_LO 0xffff0000ffe0fff8
+
 /* Information about page-selective IOTLB invalidate */
 struct VTDIOTLBPageInvInfo {
     uint16_t domain_id;
@@ -399,8 +408,8 @@ typedef struct VTDRootEntry VTDRootEntry;
 #define VTD_CONTEXT_ENTRY_FPD       (1ULL << 1) /* Fault Processing Disable */
 #define VTD_CONTEXT_ENTRY_TT        (3ULL << 2) /* Translation Type */
 #define VTD_CONTEXT_TT_MULTI_LEVEL  0
-#define VTD_CONTEXT_TT_DEV_IOTLB    1
-#define VTD_CONTEXT_TT_PASS_THROUGH 2
+#define VTD_CONTEXT_TT_DEV_IOTLB    (1ULL << 2)
+#define VTD_CONTEXT_TT_PASS_THROUGH (2ULL << 2)
 /* Second Level Page Translation Pointer*/
 #define VTD_CONTEXT_ENTRY_SLPTPTR   (~0xfffULL)
 #define VTD_CONTEXT_ENTRY_RSVD_LO   (0xff0ULL | ~VTD_HAW_MASK)