diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index e53ebebff474..54471228f7b8 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -24,6 +24,11 @@ /* * This is individual features */ +/* + * We need to clear top 16bits of va (from the remaining 64 bits )in + * tlbie* instructions + */ +#define MMU_FTR_TLBIE_CROP_VA ASM_CONST(0x00008000) /* Enable use of high BAT registers */ #define MMU_FTR_USE_HIGH_BATS ASM_CONST(0x00010000) @@ -97,7 +102,7 @@ #define MMU_FTRS_DEFAULT_HPTE_ARCH_V2 \ MMU_FTR_HPTE_TABLE | MMU_FTR_PPCAS_ARCH_V2 #define MMU_FTRS_POWER4 MMU_FTRS_DEFAULT_HPTE_ARCH_V2 -#define MMU_FTRS_PPC970 MMU_FTRS_POWER4 +#define MMU_FTRS_PPC970 MMU_FTRS_POWER4 | MMU_FTR_TLBIE_CROP_VA #define MMU_FTRS_POWER5 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE #define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE #define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE @@ -124,7 +129,7 @@ enum { MMU_FTR_USE_TLBRSRV | MMU_FTR_USE_PAIRED_MAS | MMU_FTR_NO_SLBIE_B | MMU_FTR_16M_PAGE | MMU_FTR_TLBIEL | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_CI_LARGE_PAGE | - MMU_FTR_1T_SEGMENT | + MMU_FTR_1T_SEGMENT | MMU_FTR_TLBIE_CROP_VA | #ifdef CONFIG_PPC_RADIX_MMU MMU_FTR_RADIX | #endif |