Commit-ID: bad1cac28a707c69301a4d0612da9ccbecd51953 Gitweb: http://git.kernel.org/tip/bad1cac28a707c69301a4d0612da9ccbecd51953 Author: Joerg Roedel <joerg.roedel@xxxxxxx> AuthorDate: Wed, 2 Sep 2009 16:52:23 +0200 Committer: Joerg Roedel <joerg.roedel@xxxxxxx> CommitDate: Thu, 3 Sep 2009 16:03:48 +0200 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@xxxxxxx> --- arch/x86/kernel/amd_iommu.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index ebc1c84..6ffb3e6 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -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); -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html