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| author | Stefan Hajnoczi | 2017-05-30 15:15:04 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi | 2017-05-30 15:15:04 +0200 |
| commit | a3203e7dd375d4f619b72b854fcb6d3f2d14bfef (patch) | |
| tree | b1367cde8d39f37b34cebc6a9375897983608bca /include/exec | |
| parent | Merge remote-tracking branch 'sthibault/tags/samuel-thibault' into staging (diff) | |
| parent | acpi-test: update expected files (diff) | |
| download | qemu-a3203e7dd375d4f619b72b854fcb6d3f2d14bfef.tar.gz qemu-a3203e7dd375d4f619b72b854fcb6d3f2d14bfef.tar.xz qemu-a3203e7dd375d4f619b72b854fcb6d3f2d14bfef.zip | |
Merge remote-tracking branch 'mst/tags/for_upstream' into staging
pci, virtio, vhost: fixes
A bunch of fixes all over the place. Most notably this fixes
the new MTU feature when using vhost.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Mon 29 May 2017 01:10:24 AM 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
* mst/tags/for_upstream:
acpi-test: update expected files
pc: ACPI BIOS: use highest NUMA node for hotplug mem hole SRAT entry
vhost-user: pass message as a pointer to process_message_reply()
virtio_net: Bypass backends for MTU feature negotiation
intel_iommu: turn off pt before 2.9
intel_iommu: support passthrough (PT)
intel_iommu: allow dev-iotlb context entry conditionally
intel_iommu: use IOMMU_ACCESS_FLAG()
intel_iommu: provide vtd_ce_get_type()
intel_iommu: renaming context entry helpers
x86-iommu: use DeviceClass properties
memory: remove the last param in memory_region_iommu_replay()
memory: tune last param of iommu_ops.translate()
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/memory.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 99e0f54d86..bfdc685f24 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -185,8 +185,14 @@ struct MemoryRegionOps { typedef struct MemoryRegionIOMMUOps MemoryRegionIOMMUOps; struct MemoryRegionIOMMUOps { - /* Return a TLB entry that contains a given address. */ - IOMMUTLBEntry (*translate)(MemoryRegion *iommu, hwaddr addr, bool is_write); + /* + * Return a TLB entry that contains a given address. Flag should + * be the access permission of this translation operation. We can + * set flag to IOMMU_NONE to mean that we don't need any + * read/write permission checks, like, when for region replay. + */ + IOMMUTLBEntry (*translate)(MemoryRegion *iommu, hwaddr addr, + IOMMUAccessFlags flag); /* Returns minimum supported page size */ uint64_t (*get_min_page_size)(MemoryRegion *iommu); /* Called when IOMMU Notifier flag changed */ @@ -725,11 +731,8 @@ void memory_region_register_iommu_notifier(MemoryRegion *mr, * * @mr: the memory region to observe * @n: the notifier to which to replay iommu mappings - * @is_write: Whether to treat the replay as a translate "write" - * through the iommu */ -void memory_region_iommu_replay(MemoryRegion *mr, IOMMUNotifier *n, - bool is_write); +void memory_region_iommu_replay(MemoryRegion *mr, IOMMUNotifier *n); /** * memory_region_iommu_replay_all: replay existing IOMMU translations |