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| author | Peter Xu | 2017-04-07 12:59:11 +0200 |
|---|---|---|
| committer | Eduardo Habkost | 2017-04-20 20:22:41 +0200 |
| commit | faa362e3cc94bf739a89b457693e3fbd7a4b95c4 (patch) | |
| tree | 1351dee21f56aad7fa67295d6fb27e18d4928ca7 /include | |
| parent | memory: introduce memory_region_notify_one() (diff) | |
| download | qemu-faa362e3cc94bf739a89b457693e3fbd7a4b95c4.tar.gz qemu-faa362e3cc94bf739a89b457693e3fbd7a4b95c4.tar.xz qemu-faa362e3cc94bf739a89b457693e3fbd7a4b95c4.zip | |
memory: add MemoryRegionIOMMUOps.replay() callback
Originally we have one memory_region_iommu_replay() function, which is
the default behavior to replay the translations of the whole IOMMU
region. However, on some platform like x86, we may want our own replay
logic for IOMMU regions. This patch adds one more hook for IOMMUOps for
the callback, and it'll override the default if set.
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: \"Michael S. Tsirkin\" <mst@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1491562755-23867-6-git-send-email-peterx@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/memory.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 055b3a8b23..c0280b7064 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -191,6 +191,8 @@ struct MemoryRegionIOMMUOps { void (*notify_flag_changed)(MemoryRegion *iommu, IOMMUNotifierFlag old_flags, IOMMUNotifierFlag new_flags); + /* Set this up to provide customized IOMMU replay function */ + void (*replay)(MemoryRegion *iommu, IOMMUNotifier *notifier); }; typedef struct CoalescedMemoryRange CoalescedMemoryRange; |