aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2008-12-04 09:59:48 -0500
committerJoerg Roedel <joerg.roedel@amd.com>2008-12-08 08:58:07 -0500
commitbb9d4ff80bc032d7961815c2ff5eaf458ae3adff (patch)
treeb642befbb044d08c25c96445aea5bfbd38bf88dd /arch
parent218d11a8b071b23b76c484fd5f72a4fe3306801e (diff)
AMD IOMMU: fix iommu_map_page function
Impact: bugfix in iommu_map_page function Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/amd_iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 5662e226b0c9..67970a8c2ee9 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -344,7 +344,7 @@ static int iommu_map(struct protection_domain *dom,
344 u64 __pte, *pte, *page; 344 u64 __pte, *pte, *page;
345 345
346 bus_addr = PAGE_ALIGN(bus_addr); 346 bus_addr = PAGE_ALIGN(bus_addr);
347 phys_addr = PAGE_ALIGN(bus_addr); 347 phys_addr = PAGE_ALIGN(phys_addr);
348 348
349 /* only support 512GB address spaces for now */ 349 /* only support 512GB address spaces for now */
350 if (bus_addr > IOMMU_MAP_SIZE_L3 || !(prot & IOMMU_PROT_MASK)) 350 if (bus_addr > IOMMU_MAP_SIZE_L3 || !(prot & IOMMU_PROT_MASK))