Commit bb9d4ff8 authored by Joerg Roedel's avatar Joerg Roedel

AMD IOMMU: fix iommu_map_page function

Impact: bugfix in iommu_map_page function
Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent 218d11a8
...@@ -344,7 +344,7 @@ static int iommu_map(struct protection_domain *dom, ...@@ -344,7 +344,7 @@ static int iommu_map(struct protection_domain *dom,
u64 __pte, *pte, *page; u64 __pte, *pte, *page;
bus_addr = PAGE_ALIGN(bus_addr); bus_addr = PAGE_ALIGN(bus_addr);
phys_addr = PAGE_ALIGN(bus_addr); phys_addr = PAGE_ALIGN(phys_addr);
/* only support 512GB address spaces for now */ /* only support 512GB address spaces for now */
if (bus_addr > IOMMU_MAP_SIZE_L3 || !(prot & IOMMU_PROT_MASK)) if (bus_addr > IOMMU_MAP_SIZE_L3 || !(prot & IOMMU_PROT_MASK))
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment