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 <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 68dfb0f..7486931 100644 (file)
--- 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;