From: Joerg Roedel <jroe...@suse.de> The function only sends the flush command to the IOMMU(s), but does not wait for its completion when it returns. Fix that.
Fixes: 601367d76bd1 ('x86/amd-iommu: Remove iommu_flush_domain function') Cc: sta...@vger.kernel.org # >= 2.6.33 Signed-off-by: Joerg Roedel <jroe...@suse.de> --- drivers/iommu/amd_iommu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index cb7c531..3a702c4 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3046,6 +3046,7 @@ static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova, mutex_unlock(&domain->api_lock); domain_flush_tlb_pde(domain); + domain_flush_complete(domain); return unmap_size; } -- 2.7.4 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu