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commit b2e45b46d85bfc67b7b28e0e0c1c7e9b9a35892c
parent 08b297bb10d6a270739d92098adabe3c550377e9
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Fri,  5 Oct 2018 08:30:40 -0700

Merge tag 'iommu-fixes-v4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Joerg writes:
  "IOMMU Fix for Linux v4.19-rc6

   One important fix:
	- Fix a memory leak with AMD IOMMU when SME is active and a VM
	  has assigned devices. In that case the complete guest memory
	  will be leaked without this fix."

* tag 'iommu-fixes-v4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/amd: Clear memory encryption mask from physical address

Diffstat:
Mdrivers/iommu/amd_iommu.c | 2+-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c @@ -3069,7 +3069,7 @@ static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom, return 0; offset_mask = pte_pgsize - 1; - __pte = *pte & PM_ADDR_MASK; + __pte = __sme_clr(*pte & PM_ADDR_MASK); return (__pte & ~offset_mask) | (iova & offset_mask); }