Commit ce76353f authored by Joerg Roedel's avatar Joerg Roedel

iommu/amd: Finish TLB flush in amd_iommu_unmap()

The function only sends the flush command to the IOMMU(s),
but does not wait for its completion when it returns. Fix
that.

Fixes: 601367d7 ('x86/amd-iommu: Remove iommu_flush_domain function')
Cc: stable@vger.kernel.org # >= 2.6.33
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 9d25e3cc
...@@ -3048,6 +3048,7 @@ static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova, ...@@ -3048,6 +3048,7 @@ static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova,
mutex_unlock(&domain->api_lock); mutex_unlock(&domain->api_lock);
domain_flush_tlb_pde(domain); domain_flush_tlb_pde(domain);
domain_flush_complete(domain);
return unmap_size; return unmap_size;
} }
......
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