Re: [PATCH v3] iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page

On Wed, Feb 26, 2020 at 12:30:06PM -0800, Yonghyun Hwang wrote:

intel_iommu_iova_to_phys() has a bug when it translates an IOVA for a huge page onto its corresponding physical address. This commit fixes the bug by accomodating the level of page entry for the IOVA and adds IOVA's lower address to the physical address.

Cc: stable@vger.kernel.org Acked-by: Lu Baolu baolu.lu@linux.intel.com Reviewed-by: Moritz Fischer mdf@kernel.org Signed-off-by: Yonghyun Hwang yonghyun@google.com

Applied with Fixes tag:

Fixes: 3871794642579 ("VT-d: Changes to support KVM")