forked from Minki/linux
x86/amd-iommu: Remove bus_addr check in iommu_map_page
The driver now supports full 64 bit device address spaces. So this check is not longer required. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
parent
8c8c143cdc
commit
bad1cac28a
@ -530,8 +530,7 @@ static int iommu_map_page(struct protection_domain *dom,
|
||||
bus_addr = PAGE_ALIGN(bus_addr);
|
||||
phys_addr = PAGE_ALIGN(phys_addr);
|
||||
|
||||
/* only support 512GB address spaces for now */
|
||||
if (bus_addr > IOMMU_MAP_SIZE_L3 || !(prot & IOMMU_PROT_MASK))
|
||||
if (!(prot & IOMMU_PROT_MASK))
|
||||
return -EINVAL;
|
||||
|
||||
pte = alloc_pte(dom, bus_addr, NULL, GFP_KERNEL);
|
||||
|
Loading…
Reference in New Issue
Block a user