diff options
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/mmu-hash32.c | 12 | ||||
| -rw-r--r-- | target-ppc/mmu-hash64.c | 12 |
2 files changed, 14 insertions, 10 deletions
diff --git a/target-ppc/mmu-hash32.c b/target-ppc/mmu-hash32.c index 348809244d..ae606fdedc 100644 --- a/target-ppc/mmu-hash32.c +++ b/target-ppc/mmu-hash32.c @@ -439,15 +439,17 @@ static int ppc_hash32_translate(CPUPPCState *env, struct mmu_ctx_hash32 *ctx, ctx->raddr = pte.pte1; ctx->prot = access; ret = ppc_hash32_check_prot(ctx->prot, rwx); - if (ret == 0) { - /* Access granted */ - LOG_MMU("PTE access granted !\n"); - } else { + + if (ret) { /* Access right violation */ LOG_MMU("PTE access rejected\n"); + return ret; } - /* Update page flags */ + LOG_MMU("PTE access granted !\n"); + + /* 8. Update PTE referenced and changed bits if necessary */ + if (ppc_hash32_pte_update_flags(ctx, &pte.pte1, ret, rwx) == 1) { ppc_hash32_store_hpte1(env, pte_offset, pte.pte1); } diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c index 2e109f4896..f7aa352a9b 100644 --- a/target-ppc/mmu-hash64.c +++ b/target-ppc/mmu-hash64.c @@ -460,15 +460,17 @@ static int ppc_hash64_translate(CPUPPCState *env, struct mmu_ctx_hash64 *ctx, ctx->raddr = pte.pte1; ctx->prot = access; ret = ppc_hash64_check_prot(ctx->prot, rwx); - if (ret == 0) { - /* Access granted */ - LOG_MMU("PTE access granted !\n"); - } else { + + if (ret) { /* Access right violation */ LOG_MMU("PTE access rejected\n"); + return ret; } - /* Update page flags */ + LOG_MMU("PTE access granted !\n"); + + /* 6. Update PTE referenced and changed bits if necessary */ + if (ppc_hash64_pte_update_flags(ctx, &pte.pte1, ret, rwx) == 1) { ppc_hash64_store_hpte1(env, pte_offset, pte.pte1); } |