diff options
| -rw-r--r-- | hw/ppc/spapr_hcall.c | 20 | ||||
| -rw-r--r-- | target-ppc/mmu-hash64.c | 3 | ||||
| -rw-r--r-- | target-ppc/mmu-hash64.h | 24 |
3 files changed, 16 insertions, 31 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 7493302..b0f2529 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -62,7 +62,6 @@ static target_ulong h_enter(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong page_shift = 12; target_ulong raddr; target_ulong index; - hwaddr hpte; uint64_t token; /* only handle 4k and 16M pages for now */ @@ -108,7 +107,6 @@ static target_ulong h_enter(PowerPCCPU *cpu, sPAPREnvironment *spapr, } index = 0; - hpte = pte_index * HASH_PTE_SIZE_64; if (likely((flags & H_EXACT) == 0)) { pte_index &= ~7ULL; token = ppc_hash64_start_access(cpu, pte_index); @@ -130,11 +128,9 @@ static target_ulong h_enter(PowerPCCPU *cpu, sPAPREnvironment *spapr, } ppc_hash64_stop_access(token); } - hpte += index * HASH_PTE_SIZE_64; - ppc_hash64_store_hpte1(env, hpte, ptel); - /* eieio(); FIXME: need some sort of barrier for smp? */ - ppc_hash64_store_hpte0(env, hpte, pteh | HPTE64_V_HPTE_DIRTY); + ppc_hash64_store_hpte(env, pte_index + index, + pteh | HPTE64_V_HPTE_DIRTY, ptel); args[0] = pte_index + index; return H_SUCCESS; @@ -152,7 +148,6 @@ static RemoveResult remove_hpte(CPUPPCState *env, target_ulong ptex, target_ulong flags, target_ulong *vp, target_ulong *rp) { - hwaddr hpte; uint64_t token; target_ulong v, r, rb; @@ -172,8 +167,7 @@ static RemoveResult remove_hpte(CPUPPCState *env, target_ulong ptex, } *vp = v; *rp = r; - hpte = ptex * HASH_PTE_SIZE_64; - ppc_hash64_store_hpte0(env, hpte, HPTE64_V_HPTE_DIRTY); + ppc_hash64_store_hpte(env, ptex, HPTE64_V_HPTE_DIRTY, 0); rb = compute_tlbie_rb(v, r, ptex); ppc_tlb_invalidate_one(env, rb); return REMOVE_SUCCESS; @@ -280,7 +274,6 @@ static target_ulong h_protect(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong flags = args[0]; target_ulong pte_index = args[1]; target_ulong avpn = args[2]; - hwaddr hpte; uint64_t token; target_ulong v, r, rb; @@ -304,12 +297,11 @@ static target_ulong h_protect(PowerPCCPU *cpu, sPAPREnvironment *spapr, r |= (flags << 48) & HPTE64_R_KEY_HI; r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO); rb = compute_tlbie_rb(v, r, pte_index); - hpte = pte_index * HASH_PTE_SIZE_64; - ppc_hash64_store_hpte0(env, hpte, (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY); + ppc_hash64_store_hpte(env, pte_index, + (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0); ppc_tlb_invalidate_one(env, rb); - ppc_hash64_store_hpte1(env, hpte, r); /* Don't need a memory barrier, due to qemu's global lock */ - ppc_hash64_store_hpte0(env, hpte, v | HPTE64_V_HPTE_DIRTY); + ppc_hash64_store_hpte(env, pte_index, v | HPTE64_V_HPTE_DIRTY, r); return H_SUCCESS; } diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c index 68a6f69..8dd5d22 100644 --- a/target-ppc/mmu-hash64.c +++ b/target-ppc/mmu-hash64.c @@ -566,7 +566,8 @@ int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, } if (new_pte1 != pte.pte1) { - ppc_hash64_store_hpte1(env, pte_offset, new_pte1); + ppc_hash64_store_hpte(env, pte_offset / HASH_PTE_SIZE_64, + pte.pte0, new_pte1); } /* 7. Determine the real address from the PTE */ diff --git a/target-ppc/mmu-hash64.h b/target-ppc/mmu-hash64.h index e7cb96f..49d866b 100644 --- a/target-ppc/mmu-hash64.h +++ b/target-ppc/mmu-hash64.h @@ -106,26 +106,18 @@ static inline target_ulong ppc_hash64_load_hpte1(CPUPPCState *env, } } -static inline void ppc_hash64_store_hpte0(CPUPPCState *env, - hwaddr pte_offset, target_ulong pte0) +static inline void ppc_hash64_store_hpte(CPUPPCState *env, + target_ulong pte_index, + target_ulong pte0, target_ulong pte1) { CPUState *cs = ENV_GET_CPU(env); + pte_index *= HASH_PTE_SIZE_64; if (env->external_htab) { - stq_p(env->external_htab + pte_offset, pte0); + stq_p(env->external_htab + pte_index, pte0); + stq_p(env->external_htab + pte_index + HASH_PTE_SIZE_64/2, pte1); } else { - stq_phys(cs->as, env->htab_base + pte_offset, pte0); - } -} - -static inline void ppc_hash64_store_hpte1(CPUPPCState *env, - hwaddr pte_offset, target_ulong pte1) -{ - CPUState *cs = ENV_GET_CPU(env); - if (env->external_htab) { - stq_p(env->external_htab + pte_offset + HASH_PTE_SIZE_64/2, pte1); - } else { - stq_phys(cs->as, - env->htab_base + pte_offset + HASH_PTE_SIZE_64/2, pte1); + stq_phys(cs->as, env->htab_base + pte_index, pte0); + stq_phys(cs->as, env->htab_base + pte_index + HASH_PTE_SIZE_64/2, pte1); } } |
