diff options
-rw-r--r-- | target/ppc/mmu-hash64.c | 43 | ||||
-rw-r--r-- | target/ppc/mmu-hash64.h | 2 | ||||
-rw-r--r-- | target/ppc/mmu_helper.c | 2 |
3 files changed, 23 insertions, 24 deletions
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c index c1b98a97e9..19832c4b46 100644 --- a/target/ppc/mmu-hash64.c +++ b/target/ppc/mmu-hash64.c @@ -366,10 +366,9 @@ static inline int ppc_hash64_pte_noexec_guard(PowerPCCPU *cpu, } /* Check Basic Storage Protection */ -static int ppc_hash64_pte_prot(PowerPCCPU *cpu, +static int ppc_hash64_pte_prot(int mmu_idx, ppc_slb_t *slb, ppc_hash_pte64_t pte) { - CPUPPCState *env = &cpu->env; unsigned pp, key; /* * Some pp bit combinations have undefined behaviour, so default @@ -377,7 +376,7 @@ static int ppc_hash64_pte_prot(PowerPCCPU *cpu, */ int prot = 0; - key = !!(msr_pr ? (slb->vsid & SLB_VSID_KP) + key = !!(mmuidx_pr(mmu_idx) ? (slb->vsid & SLB_VSID_KP) : (slb->vsid & SLB_VSID_KS)); pp = (pte.pte1 & HPTE64_R_PP) | ((pte.pte1 & HPTE64_R_PP0) >> 61); @@ -744,17 +743,17 @@ static bool ppc_hash64_use_vrma(CPUPPCState *env) } } -static void ppc_hash64_set_isi(CPUState *cs, uint64_t error_code) +static void ppc_hash64_set_isi(CPUState *cs, int mmu_idx, uint64_t error_code) { CPUPPCState *env = &POWERPC_CPU(cs)->env; bool vpm; - if (msr_ir) { + if (!mmuidx_real(mmu_idx)) { vpm = !!(env->spr[SPR_LPCR] & LPCR_VPM1); } else { vpm = ppc_hash64_use_vrma(env); } - if (vpm && !msr_hv) { + if (vpm && !mmuidx_hv(mmu_idx)) { cs->exception_index = POWERPC_EXCP_HISI; } else { cs->exception_index = POWERPC_EXCP_ISI; @@ -762,17 +761,17 @@ static void ppc_hash64_set_isi(CPUState *cs, uint64_t error_code) env->error_code = error_code; } -static void ppc_hash64_set_dsi(CPUState *cs, uint64_t dar, uint64_t dsisr) +static void ppc_hash64_set_dsi(CPUState *cs, int mmu_idx, uint64_t dar, uint64_t dsisr) { CPUPPCState *env = &POWERPC_CPU(cs)->env; bool vpm; - if (msr_dr) { + if (!mmuidx_real(mmu_idx)) { vpm = !!(env->spr[SPR_LPCR] & LPCR_VPM1); } else { vpm = ppc_hash64_use_vrma(env); } - if (vpm && !msr_hv) { + if (vpm && !mmuidx_hv(mmu_idx)) { cs->exception_index = POWERPC_EXCP_HDSI; env->spr[SPR_HDAR] = dar; env->spr[SPR_HDSISR] = dsisr; @@ -874,7 +873,7 @@ static int build_vrma_slbe(PowerPCCPU *cpu, ppc_slb_t *slb) } bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, - hwaddr *raddrp, int *psizep, int *protp, + hwaddr *raddrp, int *psizep, int *protp, int mmu_idx, bool guest_visible) { CPUState *cs = CPU(cpu); @@ -897,7 +896,7 @@ bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, */ /* 1. Handle real mode accesses */ - if (access_type == MMU_INST_FETCH ? !msr_ir : !msr_dr) { + if (mmuidx_real(mmu_idx)) { /* * Translation is supposedly "off", but in real mode the top 4 * effective address bits are (mostly) ignored @@ -909,7 +908,7 @@ bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, * In virtual hypervisor mode, there's nothing to do: * EA == GPA == qemu guest address */ - } else if (msr_hv || !env->has_hv_mode) { + } else if (mmuidx_hv(mmu_idx) || !env->has_hv_mode) { /* In HV mode, add HRMOR if top EA bit is clear */ if (!(eaddr >> 63)) { raddr |= env->spr[SPR_HRMOR]; @@ -937,13 +936,13 @@ bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, } switch (access_type) { case MMU_INST_FETCH: - ppc_hash64_set_isi(cs, SRR1_PROTFAULT); + ppc_hash64_set_isi(cs, mmu_idx, SRR1_PROTFAULT); break; case MMU_DATA_LOAD: - ppc_hash64_set_dsi(cs, eaddr, DSISR_PROTFAULT); + ppc_hash64_set_dsi(cs, mmu_idx, eaddr, DSISR_PROTFAULT); break; case MMU_DATA_STORE: - ppc_hash64_set_dsi(cs, eaddr, + ppc_hash64_set_dsi(cs, mmu_idx, eaddr, DSISR_PROTFAULT | DSISR_ISSTORE); break; default: @@ -996,7 +995,7 @@ bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, /* 3. Check for segment level no-execute violation */ if (access_type == MMU_INST_FETCH && (slb->vsid & SLB_VSID_N)) { if (guest_visible) { - ppc_hash64_set_isi(cs, SRR1_NOEXEC_GUARD); + ppc_hash64_set_isi(cs, mmu_idx, SRR1_NOEXEC_GUARD); } return false; } @@ -1009,13 +1008,13 @@ bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, } switch (access_type) { case MMU_INST_FETCH: - ppc_hash64_set_isi(cs, SRR1_NOPTE); + ppc_hash64_set_isi(cs, mmu_idx, SRR1_NOPTE); break; case MMU_DATA_LOAD: - ppc_hash64_set_dsi(cs, eaddr, DSISR_NOPTE); + ppc_hash64_set_dsi(cs, mmu_idx, eaddr, DSISR_NOPTE); break; case MMU_DATA_STORE: - ppc_hash64_set_dsi(cs, eaddr, DSISR_NOPTE | DSISR_ISSTORE); + ppc_hash64_set_dsi(cs, mmu_idx, eaddr, DSISR_NOPTE | DSISR_ISSTORE); break; default: g_assert_not_reached(); @@ -1028,7 +1027,7 @@ bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, /* 5. Check access permissions */ exec_prot = ppc_hash64_pte_noexec_guard(cpu, pte); - pp_prot = ppc_hash64_pte_prot(cpu, slb, pte); + pp_prot = ppc_hash64_pte_prot(mmu_idx, slb, pte); amr_prot = ppc_hash64_amr_prot(cpu, pte); prot = exec_prot & pp_prot & amr_prot; @@ -1049,7 +1048,7 @@ bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, if (PAGE_EXEC & ~amr_prot) { srr1 |= SRR1_IAMR; /* Access violates virt pg class key prot */ } - ppc_hash64_set_isi(cs, srr1); + ppc_hash64_set_isi(cs, mmu_idx, srr1); } else { int dsisr = 0; if (need_prot & ~pp_prot) { @@ -1061,7 +1060,7 @@ bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, if (need_prot & ~amr_prot) { dsisr |= DSISR_AMR; } - ppc_hash64_set_dsi(cs, eaddr, dsisr); + ppc_hash64_set_dsi(cs, mmu_idx, eaddr, dsisr); } return false; } diff --git a/target/ppc/mmu-hash64.h b/target/ppc/mmu-hash64.h index 9f338e1fe9..c5b2f97ff7 100644 --- a/target/ppc/mmu-hash64.h +++ b/target/ppc/mmu-hash64.h @@ -8,7 +8,7 @@ void dump_slb(PowerPCCPU *cpu); int ppc_store_slb(PowerPCCPU *cpu, target_ulong slot, target_ulong esid, target_ulong vsid); bool ppc_hash64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, - hwaddr *raddrp, int *psizep, int *protp, + hwaddr *raddrp, int *psizep, int *protp, int mmu_idx, bool guest_visible); void ppc_hash64_tlb_flush_hpte(PowerPCCPU *cpu, target_ulong pte_index, diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 46b4afce54..819ee27b62 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -2908,7 +2908,7 @@ static bool ppc_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, case POWERPC_MMU_2_06: case POWERPC_MMU_2_07: return ppc_hash64_xlate(cpu, eaddr, access_type, - raddrp, psizep, protp, guest_visible); + raddrp, psizep, protp, mmu_idx, guest_visible); #endif case POWERPC_MMU_32B: |