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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-12-15 20:41:13 +0200
committerJoerg Roedel <jroedel@suse.de>2015-01-05 12:23:37 +0100
commit04561ca5c7703738c1fab64078f44175940cc6d8 (patch)
tree0abd1dfd1dddeb9620e721a11142ffaf3fc6c647 /drivers
parentb7392d2247cfe6771f95d256374f1a8e6a6f48d6 (diff)
downloadlinux-04561ca5c7703738c1fab64078f44175940cc6d8.tar.bz2
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iommu/ipmmu-vmsa.c6
1 files changed, 3 insertions, 3 deletions
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;