diff options
Diffstat (limited to 'target')
-rw-r--r-- | target/ppc/cpu.h | 3 | ||||
-rw-r--r-- | target/ppc/mmu_common.c | 21 | ||||
-rw-r--r-- | target/ppc/mmu_helper.c | 2 |
3 files changed, 11 insertions, 15 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 10c4ffa148..557e02e697 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1429,8 +1429,7 @@ int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb, uint32_t pid); int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb, hwaddr *raddrp, - target_ulong address, uint32_t pid, int ext, - int i); + target_ulong address, uint32_t pid, int i); hwaddr booke206_tlb_to_page_size(CPUPPCState *env, ppcmas_tlb_t *tlb); #endif diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 7235a4befe..21a353c51a 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -491,8 +491,7 @@ static int get_segment_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx, /* Generic TLB check function for embedded PowerPC implementations */ int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb, hwaddr *raddrp, - target_ulong address, uint32_t pid, int ext, - int i) + target_ulong address, uint32_t pid, int i) { target_ulong mask; @@ -514,11 +513,6 @@ int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb, return -1; } *raddrp = (tlb->RPN & mask) | (address & ~mask); - if (ext) { - /* Extend the physical address to 36 bits */ - *raddrp |= (uint64_t)(tlb->RPN & 0xF) << 32; - } - return 0; } @@ -536,7 +530,7 @@ static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, for (i = 0; i < env->nb_tlb; i++) { tlb = &env->tlb.tlbe[i]; if (ppcemb_tlb_check(env, tlb, &raddr, address, - env->spr[SPR_40x_PID], 0, i) < 0) { + env->spr[SPR_40x_PID], i) < 0) { continue; } zsel = (tlb->attr >> 4) & 0xF; @@ -598,20 +592,23 @@ static int mmubooke_check_tlb(CPUPPCState *env, ppcemb_tlb_t *tlb, int prot2; if (ppcemb_tlb_check(env, tlb, raddr, address, - env->spr[SPR_BOOKE_PID], - !env->nb_pids, i) >= 0) { + env->spr[SPR_BOOKE_PID], i) >= 0) { + if (!env->nb_pids) { + /* Extend the physical address to 36 bits */ + *raddr |= (uint64_t)(tlb->RPN & 0xF) << 32; + } goto found_tlb; } if (env->spr[SPR_BOOKE_PID1] && ppcemb_tlb_check(env, tlb, raddr, address, - env->spr[SPR_BOOKE_PID1], 0, i) >= 0) { + env->spr[SPR_BOOKE_PID1], i) >= 0) { goto found_tlb; } if (env->spr[SPR_BOOKE_PID2] && ppcemb_tlb_check(env, tlb, raddr, address, - env->spr[SPR_BOOKE_PID2], 0, i) >= 0) { + env->spr[SPR_BOOKE_PID2], i) >= 0) { goto found_tlb; } diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index c0c71a68ff..e7275eaec1 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -124,7 +124,7 @@ static int ppcemb_tlb_search(CPUPPCState *env, target_ulong address, ret = -1; for (i = 0; i < env->nb_tlb; i++) { tlb = &env->tlb.tlbe[i]; - if (ppcemb_tlb_check(env, tlb, &raddr, address, pid, 0, i) == 0) { + if (ppcemb_tlb_check(env, tlb, &raddr, address, pid, i) == 0) { ret = i; break; } |