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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 /include/exec/memory.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 'include/exec/memory.h')
-rw-r--r--include/exec/memory.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 64560f61b4..bec9756667 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -628,6 +628,9 @@ static inline bool memory_region_is_romd(MemoryRegion *mr)
  */
 static inline bool memory_region_is_iommu(MemoryRegion *mr)
 {
+    if (mr->alias) {
+        return memory_region_is_iommu(mr->alias);
+    }
     return mr->iommu_ops;
 }
 
@@ -1537,6 +1540,11 @@ void stl_le_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
 void stl_be_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
 void stq_le_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint64_t val);
 void stq_be_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint64_t val);
+/* address_space_get_iotlb_entry: translate an address into an IOTLB
+ * entry. Should be called from an RCU critical section.
+ */
+IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
+                                            bool is_write);
 
 /* address_space_translate: translate an address range into an address space
  * into a MemoryRegion and an address range into that section.  Should be