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[Qemu-ppc] [PATCH for-2.11 1/4] booke206: fix booke206_tlbnps for mav 2.
From: |
KONRAD Frederic |
Subject: |
[Qemu-ppc] [PATCH for-2.11 1/4] booke206: fix booke206_tlbnps for mav 2.0 |
Date: |
Mon, 7 Aug 2017 17:50:45 +0200 |
This fixes booke206_tlbnps for MAV 2.0 by checking the MMUCFG register and
return directly the right tlbnps instead of computing it from non existing
field.
Signed-off-by: KONRAD Frederic <address@hidden>
---
target/ppc/cpu.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 6ee2a26..d2faea9 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -2472,10 +2472,10 @@ static inline ppcmas_tlb_t
*booke206_get_tlbm(CPUPPCState *env, const int tlbn,
/* returns bitmap of supported page sizes for a given TLB */
static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
{
- bool mav2 = false;
uint32_t ret = 0;
- if (mav2) {
+ if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) {
+ /* MAV2 */
ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
} else {
uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
--
1.8.3.1