]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - drivers/iommu/io-pgtable-arm-v7s.c
Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'
[linux.git] / drivers / iommu / io-pgtable-arm-v7s.c
index 0769276c0537c8157f3845dcb4d577998ebb5d77..1c049e2e12bf0ddacbc0e8ff9cbb09751996a549 100644 (file)
@@ -265,7 +265,9 @@ static arm_v7s_iopte arm_v7s_prot_to_pte(int prot, int lvl,
        if (!(prot & IOMMU_MMIO))
                pte |= ARM_V7S_ATTR_TEX(1);
        if (ap) {
-               pte |= ARM_V7S_PTE_AF | ARM_V7S_PTE_AP_UNPRIV;
+               pte |= ARM_V7S_PTE_AF;
+               if (!(prot & IOMMU_PRIV))
+                       pte |= ARM_V7S_PTE_AP_UNPRIV;
                if (!(prot & IOMMU_WRITE))
                        pte |= ARM_V7S_PTE_AP_RDONLY;
        }
@@ -288,6 +290,8 @@ static int arm_v7s_pte_to_prot(arm_v7s_iopte pte, int lvl)
 
        if (!(attr & ARM_V7S_PTE_AP_RDONLY))
                prot |= IOMMU_WRITE;
+       if (!(attr & ARM_V7S_PTE_AP_UNPRIV))
+               prot |= IOMMU_PRIV;
        if ((attr & (ARM_V7S_TEX_MASK << ARM_V7S_TEX_SHIFT)) == 0)
                prot |= IOMMU_MMIO;
        else if (pte & ARM_V7S_ATTR_C)