diff options
| author | Mihai Caraman <mihai.caraman@freescale.com> | 2014-06-30 15:54:58 +0300 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-07-28 15:22:20 +0200 |
| commit | d57cef91a0c30d3439a4d235eb94ab9efbf797a0 (patch) | |
| tree | 6a3c90fd213f531116afd393e89611b7a1cb9c8e /arch/powerpc/include/asm/mmu-book3e.h | |
| parent | 9642382e826066c2d30d1b23d1b45410cdd8e07d (diff) | |
KVM: PPC: e500: Fix default tlb for victim hint
Tlb search operation used for victim hint relies on the default tlb set by the
host. When hardware tablewalk support is enabled in the host, the default tlb is
TLB1 which leads KVM to evict the bolted entry. Set and restore the default tlb
when searching for victim hint.
Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Reviewed-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/include/asm/mmu-book3e.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu-book3e.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index d0918e09557f..8d24f788fd09 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -40,7 +40,9 @@ /* MAS registers bit definitions */ -#define MAS0_TLBSEL(x) (((x) << 28) & 0x30000000) +#define MAS0_TLBSEL_MASK 0x30000000 +#define MAS0_TLBSEL_SHIFT 28 +#define MAS0_TLBSEL(x) (((x) << MAS0_TLBSEL_SHIFT) & MAS0_TLBSEL_MASK) #define MAS0_ESEL_MASK 0x0FFF0000 #define MAS0_ESEL_SHIFT 16 #define MAS0_ESEL(x) (((x) << MAS0_ESEL_SHIFT) & MAS0_ESEL_MASK) @@ -86,6 +88,7 @@ #define MAS3_SPSIZE 0x0000003e #define MAS3_SPSIZE_SHIFT 1 +#define MAS4_TLBSEL_MASK MAS0_TLBSEL_MASK #define MAS4_TLBSELD(x) MAS0_TLBSEL(x) #define MAS4_INDD 0x00008000 /* Default IND */ #define MAS4_TSIZED(x) MAS1_TSIZE(x) |