diff options
| author | Peter Xu <peterx@redhat.com> | 2016-09-23 13:02:27 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-27 09:00:04 +0200 |
| commit | 5bf3d319030b1e95116ba49b31339f2bdd1d3b2a (patch) | |
| tree | b4d053cd9c0825b247957f30130e668d3965ac6c /hw/i386 | |
| parent | cdb3081269347fd9271fd1b7a9df312e2953bdd9 (diff) | |
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')
| -rw-r--r-- | hw/i386/amd_iommu.c | 6 | ||||
| -rw-r--r-- | hw/i386/intel_iommu.c | 6 |
2 files changed, 8 insertions, 4 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; diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index d6e02c821a..b6cc38c73d 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1974,7 +1974,9 @@ static IOMMUTLBEntry vtd_iommu_translate(MemoryRegion *iommu, hwaddr addr, return ret; } -static void vtd_iommu_notify_started(MemoryRegion *iommu) +static void vtd_iommu_notify_flag_changed(MemoryRegion *iommu, + IOMMUNotifierFlag old, + IOMMUNotifierFlag new) { VTDAddressSpace *vtd_as = container_of(iommu, VTDAddressSpace, iommu); @@ -2348,7 +2350,7 @@ static void vtd_init(IntelIOMMUState *s) memset(s->womask, 0, DMAR_REG_SIZE); s->iommu_ops.translate = vtd_iommu_translate; - s->iommu_ops.notify_started = vtd_iommu_notify_started; + s->iommu_ops.notify_flag_changed = vtd_iommu_notify_flag_changed; s->root = 0; s->root_extended = false; s->dmar_enabled = false; |