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authorChristoffer Dall2013-08-06 05:34:16 +0100
committerRussell King2013-08-13 20:25:06 +0100
commit8947c09d05da9f0436f423518f449beaa5ea1bdc (patch)
treeefb05ec3b49d2e452cb9257548514962ed4cbeb0 /arch/arm/include/asm
parent4bfab2034bab9374eba1921cf7bd51fd8d48661b (diff)
ARM: 7808/1: KVM: mm: Get rid of L_PTE_USER ref from PAGE_S2_DEVICE
THe L_PTE_USER actually has nothing to do with stage 2 mappings and the L_PTE_S2_RDWR value sets the readable bit, which was what L_PTE_USER was used for before proper handling of stage 2 memory defines. Changelog: [v3]: Drop call to kvm_set_s2pte_writable in mmu.c [v2]: Change default mappings to be r/w instead of r/o, as per Marc Zyngier's suggestion. Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/pgtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 04aeb02d2e11..be956dbf6bae 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -100,7 +100,7 @@ extern pgprot_t pgprot_s2_device;
#define PAGE_HYP _MOD_PROT(pgprot_kernel, L_PTE_HYP)
#define PAGE_HYP_DEVICE _MOD_PROT(pgprot_hyp_device, L_PTE_HYP)
#define PAGE_S2 _MOD_PROT(pgprot_s2, L_PTE_S2_RDONLY)
-#define PAGE_S2_DEVICE _MOD_PROT(pgprot_s2_device, L_PTE_USER | L_PTE_S2_RDONLY)
+#define PAGE_S2_DEVICE _MOD_PROT(pgprot_s2_device, L_PTE_S2_RDWR)
#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN | L_PTE_NONE)
#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_XN)