diff options
Diffstat (limited to 'target/arm/helper.c')
| -rw-r--r-- | target/arm/helper.c | 293 |
1 files changed, 169 insertions, 124 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index c23df1b133..bcedb4a808 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -536,41 +536,33 @@ static void tlbimvaa_write(CPUARMState *env, const ARMCPRegInfo *ri, static void tlbiall_is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); - CPU_FOREACH(other_cs) { - tlb_flush(other_cs); - } + tlb_flush_all_cpus_synced(cs); } static void tlbiasid_is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); - CPU_FOREACH(other_cs) { - tlb_flush(other_cs); - } + tlb_flush_all_cpus_synced(cs); } static void tlbimva_is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); - CPU_FOREACH(other_cs) { - tlb_flush_page(other_cs, value & TARGET_PAGE_MASK); - } + tlb_flush_page_all_cpus_synced(cs, value & TARGET_PAGE_MASK); } static void tlbimvaa_is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); - CPU_FOREACH(other_cs) { - tlb_flush_page(other_cs, value & TARGET_PAGE_MASK); - } + tlb_flush_page_all_cpus_synced(cs, value & TARGET_PAGE_MASK); } static void tlbiall_nsnh_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -578,19 +570,21 @@ static void tlbiall_nsnh_write(CPUARMState *env, const ARMCPRegInfo *ri, { CPUState *cs = ENV_GET_CPU(env); - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S12NSE1, ARMMMUIdx_S12NSE0, - ARMMMUIdx_S2NS, -1); + tlb_flush_by_mmuidx(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0) | + (1 << ARMMMUIdx_S2NS)); } static void tlbiall_nsnh_is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); - CPU_FOREACH(other_cs) { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S12NSE1, - ARMMMUIdx_S12NSE0, ARMMMUIdx_S2NS, -1); - } + tlb_flush_by_mmuidx_all_cpus_synced(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0) | + (1 << ARMMMUIdx_S2NS)); } static void tlbiipas2_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -611,13 +605,13 @@ static void tlbiipas2_write(CPUARMState *env, const ARMCPRegInfo *ri, pageaddr = sextract64(value << 12, 0, 40); - tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S2NS, -1); + tlb_flush_page_by_mmuidx(cs, pageaddr, (1 << ARMMMUIdx_S2NS)); } static void tlbiipas2_is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); uint64_t pageaddr; if (!arm_feature(env, ARM_FEATURE_EL2) || !(env->cp15.scr_el3 & SCR_NS)) { @@ -626,9 +620,8 @@ static void tlbiipas2_is_write(CPUARMState *env, const ARMCPRegInfo *ri, pageaddr = sextract64(value << 12, 0, 40); - CPU_FOREACH(other_cs) { - tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S2NS, -1); - } + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, + (1 << ARMMMUIdx_S2NS)); } static void tlbiall_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -636,17 +629,15 @@ static void tlbiall_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri, { CPUState *cs = ENV_GET_CPU(env); - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1E2, -1); + tlb_flush_by_mmuidx(cs, (1 << ARMMMUIdx_S1E2)); } static void tlbiall_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); - CPU_FOREACH(other_cs) { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1E2, -1); - } + tlb_flush_by_mmuidx_all_cpus_synced(cs, (1 << ARMMMUIdx_S1E2)); } static void tlbimva_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -655,18 +646,17 @@ static void tlbimva_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri, CPUState *cs = ENV_GET_CPU(env); uint64_t pageaddr = value & ~MAKE_64BIT_MASK(0, 12); - tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S1E2, -1); + tlb_flush_page_by_mmuidx(cs, pageaddr, (1 << ARMMMUIdx_S1E2)); } static void tlbimva_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); uint64_t pageaddr = value & ~MAKE_64BIT_MASK(0, 12); - CPU_FOREACH(other_cs) { - tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S1E2, -1); - } + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, + (1 << ARMMMUIdx_S1E2)); } static const ARMCPRegInfo cp_reginfo[] = { @@ -975,6 +965,17 @@ static uint64_t pmccntr_read(CPUARMState *env, const ARMCPRegInfo *ri) return total_ticks - env->cp15.c15_ccnt; } +static void pmselr_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + /* The value of PMSELR.SEL affects the behavior of PMXEVTYPER and + * PMXEVCNTR. We allow [0..31] to be written to PMSELR here; in the + * meanwhile, we check PMSELR.SEL when PMXEVTYPER and PMXEVCNTR are + * accessed. + */ + env->cp15.c9_pmselr = value & 0x1f; +} + static void pmccntr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { @@ -1043,7 +1044,25 @@ static void pmovsr_write(CPUARMState *env, const ARMCPRegInfo *ri, static void pmxevtyper_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - env->cp15.c9_pmxevtyper = value & 0xff; + /* Attempts to access PMXEVTYPER are CONSTRAINED UNPREDICTABLE when + * PMSELR value is equal to or greater than the number of implemented + * counters, but not equal to 0x1f. We opt to behave as a RAZ/WI. + */ + if (env->cp15.c9_pmselr == 0x1f) { + pmccfiltr_write(env, ri, value); + } +} + +static uint64_t pmxevtyper_read(CPUARMState *env, const ARMCPRegInfo *ri) +{ + /* We opt to behave as a RAZ/WI when attempts to access PMXEVTYPER + * are CONSTRAINED UNPREDICTABLE. See comments in pmxevtyper_write(). + */ + if (env->cp15.c9_pmselr == 0x1f) { + return env->cp15.pmccfiltr_el0; + } else { + return 0; + } } static void pmuserenr_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -1194,13 +1213,17 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { /* Unimplemented so WI. */ { .name = "PMSWINC", .cp = 15, .crn = 9, .crm = 12, .opc1 = 0, .opc2 = 4, .access = PL0_W, .accessfn = pmreg_access, .type = ARM_CP_NOP }, - /* Since we don't implement any events, writing to PMSELR is UNPREDICTABLE. - * We choose to RAZ/WI. - */ - { .name = "PMSELR", .cp = 15, .crn = 9, .crm = 12, .opc1 = 0, .opc2 = 5, - .access = PL0_RW, .type = ARM_CP_CONST, .resetvalue = 0, - .accessfn = pmreg_access }, #ifndef CONFIG_USER_ONLY + { .name = "PMSELR", .cp = 15, .crn = 9, .crm = 12, .opc1 = 0, .opc2 = 5, + .access = PL0_RW, .type = ARM_CP_ALIAS, + .fieldoffset = offsetoflow32(CPUARMState, cp15.c9_pmselr), + .accessfn = pmreg_access, .writefn = pmselr_write, + .raw_writefn = raw_write}, + { .name = "PMSELR_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 9, .crm = 12, .opc2 = 5, + .access = PL0_RW, .accessfn = pmreg_access, + .fieldoffset = offsetof(CPUARMState, cp15.c9_pmselr), + .writefn = pmselr_write, .raw_writefn = raw_write, }, { .name = "PMCCNTR", .cp = 15, .crn = 9, .crm = 13, .opc1 = 0, .opc2 = 0, .access = PL0_RW, .resetvalue = 0, .type = ARM_CP_IO, .readfn = pmccntr_read, .writefn = pmccntr_write32, @@ -1219,10 +1242,12 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { .fieldoffset = offsetof(CPUARMState, cp15.pmccfiltr_el0), .resetvalue = 0, }, { .name = "PMXEVTYPER", .cp = 15, .crn = 9, .crm = 13, .opc1 = 0, .opc2 = 1, - .access = PL0_RW, - .fieldoffset = offsetof(CPUARMState, cp15.c9_pmxevtyper), - .accessfn = pmreg_access, .writefn = pmxevtyper_write, - .raw_writefn = raw_write }, + .access = PL0_RW, .type = ARM_CP_NO_RAW, .accessfn = pmreg_access, + .writefn = pmxevtyper_write, .readfn = pmxevtyper_read }, + { .name = "PMXEVTYPER_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 9, .crm = 13, .opc2 = 1, + .access = PL0_RW, .type = ARM_CP_NO_RAW, .accessfn = pmreg_access, + .writefn = pmxevtyper_write, .readfn = pmxevtyper_read }, /* Unimplemented, RAZ/WI. */ { .name = "PMXEVCNTR", .cp = 15, .crn = 9, .crm = 13, .opc1 = 0, .opc2 = 2, .access = PL0_RW, .type = ARM_CP_CONST, .resetvalue = 0, @@ -1240,9 +1265,17 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { .writefn = pmuserenr_write, .raw_writefn = raw_write }, { .name = "PMINTENSET", .cp = 15, .crn = 9, .crm = 14, .opc1 = 0, .opc2 = 1, .access = PL1_RW, .accessfn = access_tpm, - .fieldoffset = offsetof(CPUARMState, cp15.c9_pminten), + .type = ARM_CP_ALIAS, + .fieldoffset = offsetoflow32(CPUARMState, cp15.c9_pminten), .resetvalue = 0, .writefn = pmintenset_write, .raw_writefn = raw_write }, + { .name = "PMINTENSET_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 0, .crn = 9, .crm = 14, .opc2 = 1, + .access = PL1_RW, .accessfn = access_tpm, + .type = ARM_CP_IO, + .fieldoffset = offsetof(CPUARMState, cp15.c9_pminten), + .writefn = pmintenset_write, .raw_writefn = raw_write, + .resetvalue = 0x0 }, { .name = "PMINTENCLR", .cp = 15, .crn = 9, .crm = 14, .opc1 = 0, .opc2 = 2, .access = PL1_RW, .accessfn = access_tpm, .type = ARM_CP_ALIAS, .fieldoffset = offsetof(CPUARMState, cp15.c9_pminten), @@ -2499,8 +2532,10 @@ static void vttbr_write(CPUARMState *env, const ARMCPRegInfo *ri, /* Accesses to VTTBR may change the VMID so we must flush the TLB. */ if (raw_read(env, ri) != value) { - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S12NSE1, ARMMMUIdx_S12NSE0, - ARMMMUIdx_S2NS, -1); + tlb_flush_by_mmuidx(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0) | + (1 << ARMMMUIdx_S2NS)); raw_write(env, ri, value); } } @@ -2855,29 +2890,33 @@ static CPAccessResult aa64_cacheop_access(CPUARMState *env, static void tlbi_aa64_vmalle1_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - ARMCPU *cpu = arm_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUState *cs = ENV_GET_CPU(env); if (arm_is_secure_below_el3(env)) { - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1SE1, ARMMMUIdx_S1SE0, -1); + tlb_flush_by_mmuidx(cs, + (1 << ARMMMUIdx_S1SE1) | + (1 << ARMMMUIdx_S1SE0)); } else { - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S12NSE1, ARMMMUIdx_S12NSE0, -1); + tlb_flush_by_mmuidx(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0)); } } static void tlbi_aa64_vmalle1is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { + CPUState *cs = ENV_GET_CPU(env); bool sec = arm_is_secure_below_el3(env); - CPUState *other_cs; - CPU_FOREACH(other_cs) { - if (sec) { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1SE1, ARMMMUIdx_S1SE0, -1); - } else { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S12NSE1, - ARMMMUIdx_S12NSE0, -1); - } + if (sec) { + tlb_flush_by_mmuidx_all_cpus_synced(cs, + (1 << ARMMMUIdx_S1SE1) | + (1 << ARMMMUIdx_S1SE0)); + } else { + tlb_flush_by_mmuidx_all_cpus_synced(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0)); } } @@ -2892,13 +2931,19 @@ static void tlbi_aa64_alle1_write(CPUARMState *env, const ARMCPRegInfo *ri, CPUState *cs = CPU(cpu); if (arm_is_secure_below_el3(env)) { - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1SE1, ARMMMUIdx_S1SE0, -1); + tlb_flush_by_mmuidx(cs, + (1 << ARMMMUIdx_S1SE1) | + (1 << ARMMMUIdx_S1SE0)); } else { if (arm_feature(env, ARM_FEATURE_EL2)) { - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S12NSE1, ARMMMUIdx_S12NSE0, - ARMMMUIdx_S2NS, -1); + tlb_flush_by_mmuidx(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0) | + (1 << ARMMMUIdx_S2NS)); } else { - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S12NSE1, ARMMMUIdx_S12NSE0, -1); + tlb_flush_by_mmuidx(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0)); } } } @@ -2909,7 +2954,7 @@ static void tlbi_aa64_alle2_write(CPUARMState *env, const ARMCPRegInfo *ri, ARMCPU *cpu = arm_env_get_cpu(env); CPUState *cs = CPU(cpu); - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1E2, -1); + tlb_flush_by_mmuidx(cs, (1 << ARMMMUIdx_S1E2)); } static void tlbi_aa64_alle3_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -2918,7 +2963,7 @@ static void tlbi_aa64_alle3_write(CPUARMState *env, const ARMCPRegInfo *ri, ARMCPU *cpu = arm_env_get_cpu(env); CPUState *cs = CPU(cpu); - tlb_flush_by_mmuidx(cs, ARMMMUIdx_S1E3, -1); + tlb_flush_by_mmuidx(cs, (1 << ARMMMUIdx_S1E3)); } static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -2928,41 +2973,40 @@ static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri, * stage 2 translations, whereas most other scopes only invalidate * stage 1 translations. */ + CPUState *cs = ENV_GET_CPU(env); bool sec = arm_is_secure_below_el3(env); bool has_el2 = arm_feature(env, ARM_FEATURE_EL2); - CPUState *other_cs; - - CPU_FOREACH(other_cs) { - if (sec) { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1SE1, ARMMMUIdx_S1SE0, -1); - } else if (has_el2) { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S12NSE1, - ARMMMUIdx_S12NSE0, ARMMMUIdx_S2NS, -1); - } else { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S12NSE1, - ARMMMUIdx_S12NSE0, -1); - } + + if (sec) { + tlb_flush_by_mmuidx_all_cpus_synced(cs, + (1 << ARMMMUIdx_S1SE1) | + (1 << ARMMMUIdx_S1SE0)); + } else if (has_el2) { + tlb_flush_by_mmuidx_all_cpus_synced(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0) | + (1 << ARMMMUIdx_S2NS)); + } else { + tlb_flush_by_mmuidx_all_cpus_synced(cs, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0)); } } static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); - CPU_FOREACH(other_cs) { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1E2, -1); - } + tlb_flush_by_mmuidx_all_cpus_synced(cs, (1 << ARMMMUIdx_S1E2)); } static void tlbi_aa64_alle3is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); - CPU_FOREACH(other_cs) { - tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1E3, -1); - } + tlb_flush_by_mmuidx_all_cpus_synced(cs, (1 << ARMMMUIdx_S1E3)); } static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -2978,11 +3022,13 @@ static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t pageaddr = sextract64(value << 12, 0, 56); if (arm_is_secure_below_el3(env)) { - tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S1SE1, - ARMMMUIdx_S1SE0, -1); + tlb_flush_page_by_mmuidx(cs, pageaddr, + (1 << ARMMMUIdx_S1SE1) | + (1 << ARMMMUIdx_S1SE0)); } else { - tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S12NSE1, - ARMMMUIdx_S12NSE0, -1); + tlb_flush_page_by_mmuidx(cs, pageaddr, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0)); } } @@ -2997,7 +3043,7 @@ static void tlbi_aa64_vae2_write(CPUARMState *env, const ARMCPRegInfo *ri, CPUState *cs = CPU(cpu); uint64_t pageaddr = sextract64(value << 12, 0, 56); - tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S1E2, -1); + tlb_flush_page_by_mmuidx(cs, pageaddr, (1 << ARMMMUIdx_S1E2)); } static void tlbi_aa64_vae3_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -3011,47 +3057,46 @@ static void tlbi_aa64_vae3_write(CPUARMState *env, const ARMCPRegInfo *ri, CPUState *cs = CPU(cpu); uint64_t pageaddr = sextract64(value << 12, 0, 56); - tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S1E3, -1); + tlb_flush_page_by_mmuidx(cs, pageaddr, (1 << ARMMMUIdx_S1E3)); } static void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { + ARMCPU *cpu = arm_env_get_cpu(env); + CPUState *cs = CPU(cpu); bool sec = arm_is_secure_below_el3(env); - CPUState *other_cs; uint64_t pageaddr = sextract64(value << 12, 0, 56); - CPU_FOREACH(other_cs) { - if (sec) { - tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S1SE1, - ARMMMUIdx_S1SE0, -1); - } else { - tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S12NSE1, - ARMMMUIdx_S12NSE0, -1); - } + if (sec) { + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, + (1 << ARMMMUIdx_S1SE1) | + (1 << ARMMMUIdx_S1SE0)); + } else { + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, + (1 << ARMMMUIdx_S12NSE1) | + (1 << ARMMMUIdx_S12NSE0)); } } static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); uint64_t pageaddr = sextract64(value << 12, 0, 56); - CPU_FOREACH(other_cs) { - tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S1E2, -1); - } + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, + (1 << ARMMMUIdx_S1E2)); } static void tlbi_aa64_vae3is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); uint64_t pageaddr = sextract64(value << 12, 0, 56); - CPU_FOREACH(other_cs) { - tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S1E3, -1); - } + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, + (1 << ARMMMUIdx_S1E3)); } static void tlbi_aa64_ipas2e1_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -3073,13 +3118,13 @@ static void tlbi_aa64_ipas2e1_write(CPUARMState *env, const ARMCPRegInfo *ri, pageaddr = sextract64(value << 12, 0, 48); - tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdx_S2NS, -1); + tlb_flush_page_by_mmuidx(cs, pageaddr, (1 << ARMMMUIdx_S2NS)); } static void tlbi_aa64_ipas2e1is_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - CPUState *other_cs; + CPUState *cs = ENV_GET_CPU(env); uint64_t pageaddr; if (!arm_feature(env, ARM_FEATURE_EL2) || !(env->cp15.scr_el3 & SCR_NS)) { @@ -3088,9 +3133,8 @@ static void tlbi_aa64_ipas2e1is_write(CPUARMState *env, const ARMCPRegInfo *ri, pageaddr = sextract64(value << 12, 0, 48); - CPU_FOREACH(other_cs) { - tlb_flush_page_by_mmuidx(other_cs, pageaddr, ARMMMUIdx_S2NS, -1); - } + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, + (1 << ARMMMUIdx_S2NS)); } static CPAccessResult aa64_zva_access(CPUARMState *env, const ARMCPRegInfo *ri, @@ -4590,12 +4634,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) { .name = "ID_AA64DFR0_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST, - /* We mask out the PMUVer field, because we don't currently - * implement the PMU. Not advertising it prevents the guest - * from trying to use it and getting UNDEFs on registers we - * don't implement. - */ - .resetvalue = cpu->id_aa64dfr0 & ~0xf00 }, + .resetvalue = cpu->id_aa64dfr0 }, { .name = "ID_AA64DFR1_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST, @@ -6731,6 +6770,12 @@ void arm_cpu_do_interrupt(CPUState *cs) arm_cpu_do_interrupt_aarch32(cs); } + /* Hooks may change global state so BQL should be held, also the + * BQL needs to be held for any modification of + * cs->interrupt_request. + */ + g_assert(qemu_mutex_iothread_locked()); + arm_call_el_change_hook(cpu); if (!kvm_enabled()) { |