From: Laurent Pinchart Date: Mon, 15 Dec 2014 18:41:13 +0000 (+0200) Subject: iommu/ipmmu-vmsa: Change IOMMU_EXEC to IOMMU_NOEXEC X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=04561ca5c7703738c1fab64078f44175940cc6d8;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git iommu/ipmmu-vmsa: Change IOMMU_EXEC to IOMMU_NOEXEC Commit a720b41c41f5a7e4 ("iommu/arm-smmu: change IOMMU_EXEC to IOMMU_NOEXEC") has inverted and replaced the IOMMU_EXEC flag with IOMMU_NOEXEC. Update the driver accordingly. Signed-off-by: Laurent Pinchart Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 68dfb0fd5ee9..748693192c20 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -558,7 +558,7 @@ static pmd_t *ipmmu_alloc_pmd(struct ipmmu_vmsa_device *mmu, pgd_t *pgd, static u64 ipmmu_page_prot(unsigned int prot, u64 type) { - u64 pgprot = ARM_VMSA_PTE_XN | ARM_VMSA_PTE_nG | ARM_VMSA_PTE_AF + u64 pgprot = ARM_VMSA_PTE_nG | ARM_VMSA_PTE_AF | ARM_VMSA_PTE_SH_IS | ARM_VMSA_PTE_AP_UNPRIV | ARM_VMSA_PTE_NS | type; @@ -568,8 +568,8 @@ static u64 ipmmu_page_prot(unsigned int prot, u64 type) if (prot & IOMMU_CACHE) pgprot |= IMMAIR_ATTR_IDX_WBRWA << ARM_VMSA_PTE_ATTRINDX_SHIFT; - if (prot & IOMMU_EXEC) - pgprot &= ~ARM_VMSA_PTE_XN; + if (prot & IOMMU_NOEXEC) + pgprot |= ARM_VMSA_PTE_XN; else if (!(prot & (IOMMU_READ | IOMMU_WRITE))) /* If no access create a faulting entry to avoid TLB fills. */ pgprot &= ~ARM_VMSA_PTE_PAGE;