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authorPeter Xu <peterx@redhat.com>2016-09-23 13:02:27 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2016-09-27 09:00:04 +0200
commit5bf3d319030b1e95116ba49b31339f2bdd1d3b2a (patch)
treeb4d053cd9c0825b247957f30130e668d3965ac6c /hw/i386/amd_iommu.c
parentcdb3081269347fd9271fd1b7a9df312e2953bdd9 (diff)
downloadqemu-5bf3d319030b1e95116ba49b31339f2bdd1d3b2a.zip
memory: introduce IOMMUOps.notify_flag_changed
The new interface can be used to replace the old notify_started() and notify_stopped(). Meanwhile it provides explicit flags so that IOMMUs can know what kind of notifications it is requested for. Acked-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <1474606948-14391-3-git-send-email-peterx@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386/amd_iommu.c')
-rw-r--r--hw/i386/amd_iommu.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index a91a1798cb..a868539fb0 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -1066,7 +1066,9 @@ static const MemoryRegionOps mmio_mem_ops = {
}
};
-static void amdvi_iommu_notify_started(MemoryRegion *iommu)
+static void amdvi_iommu_notify_flag_changed(MemoryRegion *iommu,
+ IOMMUNotifierFlag old,
+ IOMMUNotifierFlag new)
{
AMDVIAddressSpace *as = container_of(iommu, AMDVIAddressSpace, iommu);
@@ -1080,7 +1082,7 @@ static void amdvi_init(AMDVIState *s)
amdvi_iotlb_reset(s);
s->iommu_ops.translate = amdvi_translate;
- s->iommu_ops.notify_started = amdvi_iommu_notify_started;
+ s->iommu_ops.notify_flag_changed = amdvi_iommu_notify_flag_changed;
s->devtab_len = 0;
s->cmdbuf_len = 0;
s->cmdbuf_head = 0;