diff options
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/mmu.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/proc-macros.S | 4 | ||||
| -rw-r--r-- | arch/arm/mm/proc-v7-2level.S | 10 | ||||
| -rw-r--r-- | arch/arm/mm/proc-v7-3level.S | 5 |
4 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 941dfb9e9a78..99b47b950efc 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -488,7 +488,7 @@ static void __init build_mem_type_table(void) #endif for (i = 0; i < 16; i++) { - unsigned long v = pgprot_val(protection_map[i]); + pteval_t v = pgprot_val(protection_map[i]); protection_map[i] = __pgprot(v | user_pgprot); } diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index b29a2265af01..eb6aa73bc8b7 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -167,6 +167,10 @@ tst r1, #L_PTE_YOUNG tstne r1, #L_PTE_PRESENT moveq r3, #0 +#ifndef CONFIG_CPU_USE_DOMAINS + tstne r1, #L_PTE_NONE + movne r3, #0 +#endif str r3, [r0] mcr p15, 0, r0, c7, c10, 1 @ flush_pte diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S index fd045e706390..6d98c13ab827 100644 --- a/arch/arm/mm/proc-v7-2level.S +++ b/arch/arm/mm/proc-v7-2level.S @@ -100,7 +100,11 @@ ENTRY(cpu_v7_set_pte_ext) orrne r3, r3, #PTE_EXT_XN tst r1, #L_PTE_YOUNG - tstne r1, #L_PTE_PRESENT + tstne r1, #L_PTE_VALID +#ifndef CONFIG_CPU_USE_DOMAINS + eorne r1, r1, #L_PTE_NONE + tstne r1, #L_PTE_NONE +#endif moveq r3, #0 ARM( str r3, [r0, #2048]! ) @@ -161,11 +165,11 @@ ENDPROC(cpu_v7_set_pte_ext) * TFR EV X F I D LR S * .EEE ..EE PUI. .T.T 4RVI ZWRS BLDP WCAM * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced - * 1 0 110 0011 1100 .111 1101 < we want + * 01 0 110 0011 1100 .111 1101 < we want */ .align 2 .type v7_crval, #object v7_crval: - crval clear=0x0120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c + crval clear=0x2120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c .previous diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index 8de0f1dd1549..7b56386f9496 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -65,8 +65,11 @@ ENDPROC(cpu_v7_switch_mm) */ ENTRY(cpu_v7_set_pte_ext) #ifdef CONFIG_MMU - tst r2, #L_PTE_PRESENT + tst r2, #L_PTE_VALID beq 1f + tst r3, #1 << (57 - 32) @ L_PTE_NONE + bicne r2, #L_PTE_VALID + bne 1f tst r3, #1 << (55 - 32) @ L_PTE_DIRTY orreq r2, #L_PTE_RDONLY 1: strd r2, r3, [r0] |
