diff options
Diffstat (limited to 'target-ppc/mmu-hash64.c')
-rw-r--r-- | target-ppc/mmu-hash64.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c index 23eb4801cc..c7272982b8 100644 --- a/target-ppc/mmu-hash64.c +++ b/target-ppc/mmu-hash64.c @@ -350,8 +350,8 @@ static int find_pte64(CPUPPCState *env, mmu_ctx_t *ctx, int h, return ret; } -int get_segment64(CPUPPCState *env, mmu_ctx_t *ctx, - target_ulong eaddr, int rw, int type) +static int get_segment64(CPUPPCState *env, mmu_ctx_t *ctx, + target_ulong eaddr, int rw, int type) { hwaddr hash; target_ulong vsid; @@ -435,3 +435,18 @@ int get_segment64(CPUPPCState *env, mmu_ctx_t *ctx, return ret; } + +int ppc_hash64_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, + target_ulong eaddr, int rw, int access_type) +{ + bool real_mode = (access_type == ACCESS_CODE && msr_ir == 0) + || (access_type != ACCESS_CODE && msr_dr == 0); + + if (real_mode) { + ctx->raddr = eaddr & 0x0FFFFFFFFFFFFFFFULL; + ctx->prot = PAGE_READ | PAGE_EXEC | PAGE_WRITE; + return 0; + } else { + return get_segment64(env, ctx, eaddr, rw, access_type); + } +} |