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Fri, 25 Oct 2024 10:20:50 +0000 (UTC) Received: from laptop.redhat.com (unknown [10.39.194.5]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 6D6E4196BB7D; Fri, 25 Oct 2024 10:20:44 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, cohuck@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, kvmarm@lists.linux.dev, peter.maydell@linaro.org, richard.henderson@linaro.org, alex.bennee@linaro.org, maz@kernel.org, oliver.upton@linux.dev, sebott@redhat.com, shameerali.kolothum.thodi@huawei.com, armbru@redhat.com, berrange@redhat.com, abologna@redhat.com, jdenemar@redhat.com Cc: shahuang@redhat.com, mark.rutland@arm.com, philmd@linaro.org, pbonzini@redhat.com Subject: [RFC 05/21] arm/cpu: Store aa64drf0/1 into the idregs array Date: Fri, 25 Oct 2024 12:17:24 +0200 Message-ID: <20241025101959.601048-6-eric.auger@redhat.com> In-Reply-To: <20241025101959.601048-1-eric.auger@redhat.com> References: <20241025101959.601048-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass client-ip=170.10.133.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.263, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Eric Auger --- target/arm/cpu-features.h | 40 ++++++++++++++++----------------- target/arm/cpu.h | 5 +++-- target/arm/cpu.c | 27 +++++++--------------- target/arm/cpu64.c | 14 ++++-------- target/arm/helper.c | 6 ++--- target/arm/kvm.c | 24 +++++++++----------- target/arm/tcg/cpu64.c | 47 ++++++++++++++++++--------------------- 7 files changed, 70 insertions(+), 93 deletions(-) diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h index de571b520f..5e195f117d 100644 --- a/target/arm/cpu-features.h +++ b/target/arm/cpu-features.h @@ -590,68 +590,68 @@ static inline bool isar_feature_aa64_mops(const ARMISARegisters *id) static inline bool isar_feature_aa64_fp_simd(const ARMISARegisters *id) { /* We always set the AdvSIMD and FP fields identically. */ - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, FP) != 0xf; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, FP) != 0xf; } static inline bool isar_feature_aa64_fp16(const ARMISARegisters *id) { /* We always set the AdvSIMD and FP fields identically wrt FP16. */ - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, FP) == 1; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, FP) == 1; } static inline bool isar_feature_aa64_aa32(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL0) >= 2; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, EL0) >= 2; } static inline bool isar_feature_aa64_aa32_el1(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL1) >= 2; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, EL1) >= 2; } static inline bool isar_feature_aa64_aa32_el2(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL2) >= 2; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, EL2) >= 2; } static inline bool isar_feature_aa64_ras(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, RAS) != 0; } static inline bool isar_feature_aa64_doublefault(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) >= 2; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, RAS) >= 2; } static inline bool isar_feature_aa64_sve(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SVE) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, SVE) != 0; } static inline bool isar_feature_aa64_sel2(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SEL2) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, SEL2) != 0; } static inline bool isar_feature_aa64_rme(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RME) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, RME) != 0; } static inline bool isar_feature_aa64_dit(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, DIT) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, DIT) != 0; } static inline bool isar_feature_aa64_scxtnum(const ARMISARegisters *id) { - int key = FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, CSV2); + int key = FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR0, CSV2); if (key >= 2) { return true; /* FEAT_CSV2_2 */ } if (key == 1) { - key = FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, CSV2_FRAC); + key = FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR1, CSV2_FRAC); return key >= 2; /* FEAT_CSV2_1p2 */ } return false; @@ -659,37 +659,37 @@ static inline bool isar_feature_aa64_scxtnum(const ARMISARegisters *id) static inline bool isar_feature_aa64_ssbs(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SSBS) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR1, SSBS) != 0; } static inline bool isar_feature_aa64_bti(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, BT) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR1, BT) != 0; } static inline bool isar_feature_aa64_mte_insn_reg(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR1, MTE) != 0; } static inline bool isar_feature_aa64_mte(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) >= 2; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR1, MTE) >= 2; } static inline bool isar_feature_aa64_mte3(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) >= 3; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR1, MTE) >= 3; } static inline bool isar_feature_aa64_sme(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SME) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR1, SME) != 0; } static inline bool isar_feature_aa64_nmi(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, NMI) != 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64PFR1, NMI) != 0; } static inline bool isar_feature_aa64_tgran4_lpa2(const ARMISARegisters *id) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 87df224121..bebee2e694 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -874,6 +874,9 @@ _set_idreg(MAP, SYS_ ## REG ## _EL1, regval); \ #define FIELD_EX64_IDREG(MAP, REG, FIELD) \ FIELD_EX64(_get_idreg(MAP, SYS_ ## REG ## _EL1), REG, FIELD) \ +#define FIELD_EX32_IDREG(MAP, REG, FIELD) \ +FIELD_EX32(_get_idreg(MAP, SYS_ ## REG ## _EL1), REG, FIELD) \ + #define SET_IDREG(MAP, REG, VALUE) \ _set_idreg(MAP, SYS_ ## REG ## _EL1, VALUE) @@ -1082,8 +1085,6 @@ struct ArchCPU { uint32_t dbgdidr; uint32_t dbgdevid; uint32_t dbgdevid1; - uint64_t id_aa64pfr0; - uint64_t id_aa64pfr1; uint64_t id_aa64mmfr0; uint64_t id_aa64mmfr1; uint64_t id_aa64mmfr2; diff --git a/target/arm/cpu.c b/target/arm/cpu.c index a4b59b259c..cbfb6df435 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2121,14 +2121,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) } if (!cpu->has_vfp) { - uint64_t t; uint32_t u; FIELD_DP64_IDREG(idregs, ID_AA64ISAR1, JSCVT, 0); - t = cpu->isar.id_aa64pfr0; - t = FIELD_DP64(t, ID_AA64PFR0, FP, 0xf); - cpu->isar.id_aa64pfr0 = t; + FIELD_DP64_IDREG(idregs, ID_AA64PFR0, FP, 0xf); u = cpu->isar.id_isar6; u = FIELD_DP32(u, ID_ISAR6, JSCVT, 0); @@ -2183,9 +2180,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 0); SET_IDREG(idregs, ID_AA64ISAR1, t); - t = cpu->isar.id_aa64pfr0; - t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 0xf); - cpu->isar.id_aa64pfr0 = t; + FIELD_DP64_IDREG(idregs, ID_AA64PFR0, ADVSIMD, 0xf); u = cpu->isar.id_isar5; u = FIELD_DP32(u, ID_ISAR5, AES, 0); @@ -2327,12 +2322,10 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) */ cpu->isar.id_pfr1 = FIELD_DP32(cpu->isar.id_pfr1, ID_PFR1, SECURITY, 0); cpu->isar.id_dfr0 = FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, COPSDBG, 0); - cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, - ID_AA64PFR0, EL3, 0); + FIELD_DP64_IDREG(idregs, ID_AA64PFR0, EL3, 0); /* Disable the realm management extension, which requires EL3. */ - cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, - ID_AA64PFR0, RME, 0); + FIELD_DP64_IDREG(idregs, ID_AA64PFR0, RME, 0); } if (!cpu->has_el2) { @@ -2367,8 +2360,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * Disable the hypervisor feature bits in the processor feature * registers if we don't have EL2. */ - cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, - ID_AA64PFR0, EL2, 0); + FIELD_DP64_IDREG(idregs, ID_AA64PFR0, EL2, 0); cpu->isar.id_pfr1 = FIELD_DP32(cpu->isar.id_pfr1, ID_PFR1, VIRTUALIZATION, 0); } @@ -2389,8 +2381,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * This matches Cortex-A710 BROADCASTMTE input being LOW. */ if (cpu->tag_memory == NULL) { - cpu->isar.id_aa64pfr1 = - FIELD_DP64(cpu->isar.id_aa64pfr1, ID_AA64PFR1, MTE, 1); + FIELD_DP64_IDREG(idregs, ID_AA64PFR1, MTE, 1); } #endif } @@ -2429,13 +2420,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu->isar.id_dfr0 = FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, MMAPTRC, 0); /* FEAT_AMU (Activity Monitors Extension) */ - cpu->isar.id_aa64pfr0 = - FIELD_DP64(cpu->isar.id_aa64pfr0, ID_AA64PFR0, AMU, 0); + FIELD_DP64_IDREG(idregs, ID_AA64PFR0, AMU, 0); cpu->isar.id_pfr0 = FIELD_DP32(cpu->isar.id_pfr0, ID_PFR0, AMU, 0); /* FEAT_MPAM (Memory Partitioning and Monitoring Extension) */ - cpu->isar.id_aa64pfr0 = - FIELD_DP64(cpu->isar.id_aa64pfr0, ID_AA64PFR0, MPAM, 0); + FIELD_DP64_IDREG(idregs, ID_AA64PFR0, MPAM, 0); } /* MPU can be configured out of a PMSA CPU either by setting has-mpu diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index d16c7487ac..7dd458012a 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -287,16 +287,13 @@ static bool cpu_arm_get_sve(Object *obj, Error **errp) static void cpu_arm_set_sve(Object *obj, bool value, Error **errp) { ARMCPU *cpu = ARM_CPU(obj); - uint64_t t; if (value && kvm_enabled() && !kvm_arm_sve_supported()) { error_setg(errp, "'sve' feature not supported by KVM on this host"); return; } - t = cpu->isar.id_aa64pfr0; - t = FIELD_DP64(t, ID_AA64PFR0, SVE, value); - cpu->isar.id_aa64pfr0 = t; + FIELD_DP64_IDREG(&cpu->isar.idregs, ID_AA64PFR0, SVE, value); } void arm_cpu_sme_finalize(ARMCPU *cpu, Error **errp) @@ -347,11 +344,8 @@ static bool cpu_arm_get_sme(Object *obj, Error **errp) static void cpu_arm_set_sme(Object *obj, bool value, Error **errp) { ARMCPU *cpu = ARM_CPU(obj); - uint64_t t; - t = cpu->isar.id_aa64pfr1; - t = FIELD_DP64(t, ID_AA64PFR1, SME, value); - cpu->isar.id_aa64pfr1 = t; + FIELD_DP64_IDREG(&cpu->isar.idregs, ID_AA64PFR1, SME, value); } static bool cpu_arm_get_sme_fa64(Object *obj, Error **errp) @@ -635,7 +629,7 @@ static void aarch64_a57_initfn(Object *obj) cpu->isar.id_isar4 = 0x00011142; cpu->isar.id_isar5 = 0x00011121; cpu->isar.id_isar6 = 0; - cpu->isar.id_aa64pfr0 = 0x00002222; + SET_IDREG(idregs, ID_AA64PFR0, 0x00002222); cpu->isar.id_aa64dfr0 = 0x10305106; SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120); cpu->isar.id_aa64mmfr0 = 0x00001124; @@ -694,7 +688,7 @@ static void aarch64_a53_initfn(Object *obj) cpu->isar.id_isar4 = 0x00011142; cpu->isar.id_isar5 = 0x00011121; cpu->isar.id_isar6 = 0; - cpu->isar.id_aa64pfr0 = 0x00002222; + SET_IDREG(idregs, ID_AA64PFR0, 0x00002222); cpu->isar.id_aa64dfr0 = 0x10305106; SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120); cpu->isar.id_aa64mmfr0 = 0x00001122; /* 40 bit physical addr */ diff --git a/target/arm/helper.c b/target/arm/helper.c index 209b7c22b6..541bc27587 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -7688,7 +7688,7 @@ static uint64_t id_pfr1_read(CPUARMState *env, const ARMCPRegInfo *ri) static uint64_t id_aa64pfr0_read(CPUARMState *env, const ARMCPRegInfo *ri) { ARMCPU *cpu = env_archcpu(env); - uint64_t pfr0 = cpu->isar.id_aa64pfr0; + uint64_t pfr0 = GET_IDREG(&cpu->isar.idregs, ID_AA64PFR0); if (env->gicv3state) { pfr0 |= 1 << 24; @@ -8868,7 +8868,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) .access = PL1_R, #ifdef CONFIG_USER_ONLY .type = ARM_CP_CONST, - .resetvalue = cpu->isar.id_aa64pfr0 + .resetvalue = GET_IDREG(idregs, ID_AA64PFR0) #else .type = ARM_CP_NO_RAW, .accessfn = access_aa64_tid3, @@ -8880,7 +8880,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST, .accessfn = access_aa64_tid3, - .resetvalue = cpu->isar.id_aa64pfr1}, + .resetvalue = GET_IDREG(idregs, ID_AA64PFR1)}, { .name = "ID_AA64PFR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 2, .access = PL1_R, .type = ARM_CP_CONST, diff --git a/target/arm/kvm.c b/target/arm/kvm.c index c30dc53622..888b10213c 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -304,8 +304,7 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf) ahcf->dtb_compatible = "arm,arm-v8"; int fd = fdarray[2]; - err = read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64pfr0, - ARM64_SYS_REG(3, 0, 0, 4, 0)); + err = get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64PFR0_EL1); if (unlikely(err < 0)) { /* * Before v4.15, the kernel only exposed a limited number of system @@ -323,11 +322,10 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf) * ??? Either of these sounds like too much effort just * to work around running a modern host kernel. */ - ahcf->isar.id_aa64pfr0 = 0x00000011; /* EL1&0, AArch64 only */ + SET_IDREG(&ahcf->isar.idregs, ID_AA64PFR0, 0x00000011); /* EL1&0, AArch64 only */ err = 0; } else { - err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64pfr1, - ARM64_SYS_REG(3, 0, 0, 4, 1)); + err |= get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64PFR1_EL1); err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64smfr0, ARM64_SYS_REG(3, 0, 0, 4, 5)); err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64dfr0, @@ -353,10 +351,8 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf) * than skipping the reads and leaving 0, as we must avoid * considering the values in every case. */ - err |= read_sys_reg32(fdarray[2], &ahcf->isar.id_pfr0, - ARM64_SYS_REG(3, 0, 0, 1, 0)); - err |= read_sys_reg32(fdarray[2], &ahcf->isar.id_pfr1, - ARM64_SYS_REG(3, 0, 0, 1, 1)); + err |= get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64PFR0_EL1); + err |= get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64PFR1_EL1); err |= read_sys_reg32(fdarray[2], &ahcf->isar.id_dfr0, ARM64_SYS_REG(3, 0, 0, 1, 2)); err |= read_sys_reg32(fdarray[2], &ahcf->isar.id_mmfr0, @@ -407,14 +403,14 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf) * arch/arm64/kvm/sys_regs.c:trap_dbgidr() does. * We only do this if the CPU supports AArch32 at EL1. */ - if (FIELD_EX32(ahcf->isar.id_aa64pfr0, ID_AA64PFR0, EL1) >= 2) { - int wrps = FIELD_EX64(ahcf->isar.id_aa64dfr0, ID_AA64DFR0, WRPS); - int brps = FIELD_EX64(ahcf->isar.id_aa64dfr0, ID_AA64DFR0, BRPS); + if (FIELD_EX32_IDREG(&ahcf->isar.idregs, ID_AA64PFR0, EL1) >= 2) { + int wrps = FIELD_EX64_IDREG(&ahcf->isar.idregs, ID_AA64DFR0, WRPS); + int brps = FIELD_EX64_IDREG(&ahcf->isar.idregs, ID_AA64DFR0, BRPS); int ctx_cmps = - FIELD_EX64(ahcf->isar.id_aa64dfr0, ID_AA64DFR0, CTX_CMPS); + FIELD_EX64_IDREG(&ahcf->isar.idregs, ID_AA64DFR0, CTX_CMPS); int version = 6; /* ARMv8 debug architecture */ bool has_el3 = - !!FIELD_EX32(ahcf->isar.id_aa64pfr0, ID_AA64PFR0, EL3); + !!FIELD_EX32_IDREG(&ahcf->isar.idregs, ID_AA64PFR0, EL3); uint32_t dbgdidr = 0; dbgdidr = FIELD_DP32(dbgdidr, DBGDIDR, WRPS, wrps); diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 7be63f21a1..b2a88a0ebd 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -89,8 +89,8 @@ static void aarch64_a35_initfn(Object *obj) cpu->isar.id_isar3 = 0x01112131; cpu->isar.id_isar4 = 0x00011142; cpu->isar.id_isar5 = 0x00011121; - cpu->isar.id_aa64pfr0 = 0x00002222; - cpu->isar.id_aa64pfr1 = 0; + SET_IDREG(idregs, ID_AA64PFR0, 0x00002222); + SET_IDREG(idregs, ID_AA64PFR1, 0); cpu->isar.id_aa64dfr0 = 0x10305106; cpu->isar.id_aa64dfr1 = 0; SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120); @@ -181,11 +181,8 @@ static bool cpu_arm_get_rme(Object *obj, Error **errp) static void cpu_arm_set_rme(Object *obj, bool value, Error **errp) { ARMCPU *cpu = ARM_CPU(obj); - uint64_t t; - t = cpu->isar.id_aa64pfr0; - t = FIELD_DP64(t, ID_AA64PFR0, RME, value); - cpu->isar.id_aa64pfr0 = t; + FIELD_DP64_IDREG(&cpu->isar.idregs, ID_AA64PFR0, RME, value); } static void cpu_max_set_l0gptsz(Object *obj, Visitor *v, const char *name, @@ -251,8 +248,8 @@ static void aarch64_a55_initfn(Object *obj) cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull; cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; - cpu->isar.id_aa64pfr0 = 0x0000000010112222ull; - cpu->isar.id_aa64pfr1 = 0x0000000000000010ull; + SET_IDREG(idregs, ID_AA64PFR0, 0x0000000010112222ull); + SET_IDREG(idregs, ID_AA64PFR1, 0x0000000000000010ull); cpu->id_afr0 = 0x00000000; cpu->isar.id_dfr0 = 0x04010088; cpu->isar.id_isar0 = 0x02101110; @@ -332,7 +329,7 @@ static void aarch64_a72_initfn(Object *obj) cpu->isar.id_isar3 = 0x01112131; cpu->isar.id_isar4 = 0x00011142; cpu->isar.id_isar5 = 0x00011121; - cpu->isar.id_aa64pfr0 = 0x00002222; + SET_IDREG(idregs, ID_AA64PFR0, 0x00002222); cpu->isar.id_aa64dfr0 = 0x10305106; SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120); cpu->isar.id_aa64mmfr0 = 0x00001124; @@ -378,8 +375,8 @@ static void aarch64_a76_initfn(Object *obj) cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull; cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; - cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */ - cpu->isar.id_aa64pfr1 = 0x0000000000000010ull; + SET_IDREG(idregs, ID_AA64PFR0, 0x1100000010111112ull); /* GIC filled in later */ + SET_IDREG(idregs, ID_AA64PFR1, 0x0000000000000010ull); cpu->id_afr0 = 0x00000000; cpu->isar.id_dfr0 = 0x04010088; cpu->isar.id_isar0 = 0x02101110; @@ -441,8 +438,8 @@ static void aarch64_a64fx_initfn(Object *obj) cpu->revidr = 0x00000000; cpu->ctr = 0x86668006; cpu->reset_sctlr = 0x30000180; - cpu->isar.id_aa64pfr0 = 0x0000000101111111; /* No RAS Extensions */ - cpu->isar.id_aa64pfr1 = 0x0000000000000000; + SET_IDREG(idregs, ID_AA64PFR0, 0x0000000101111111); /* No RAS Extensions */ + SET_IDREG(idregs, ID_AA64PFR1, 0x0000000000000000); cpu->isar.id_aa64dfr0 = 0x0000000010305408; cpu->isar.id_aa64dfr1 = 0x0000000000000000; cpu->id_aa64afr0 = 0x0000000000000000; @@ -620,8 +617,8 @@ static void aarch64_neoverse_n1_initfn(Object *obj) cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull; cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; - cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */ - cpu->isar.id_aa64pfr1 = 0x0000000000000020ull; + SET_IDREG(idregs, ID_AA64PFR0, 0x1100000010111112ull); /* GIC filled in later */ + SET_IDREG(idregs, ID_AA64PFR1, 0x0000000000000020ull); cpu->id_afr0 = 0x00000000; cpu->isar.id_dfr0 = 0x04010088; cpu->isar.id_isar0 = 0x02101110; @@ -696,8 +693,8 @@ static void aarch64_neoverse_v1_initfn(Object *obj) cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull; cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; cpu->isar.id_aa64mmfr2 = 0x0220011102101011ull; - cpu->isar.id_aa64pfr0 = 0x1101110120111112ull; /* GIC filled in later */ - cpu->isar.id_aa64pfr1 = 0x0000000000000020ull; + SET_IDREG(idregs, ID_AA64PFR0, 0x1101110120111112ull); /* GIC filled in later */ + SET_IDREG(idregs, ID_AA64PFR1, 0x0000000000000020ull); cpu->id_afr0 = 0x00000000; cpu->isar.id_dfr0 = 0x15011099; cpu->isar.id_isar0 = 0x02101110; @@ -930,8 +927,8 @@ static void aarch64_a710_initfn(Object *obj) cpu->isar.mvfr1 = 0x13211111; cpu->isar.mvfr2 = 0x00000043; cpu->isar.id_pfr2 = 0x00000011; - cpu->isar.id_aa64pfr0 = 0x1201111120111112ull; /* GIC filled in later */ - cpu->isar.id_aa64pfr1 = 0x0000000000000221ull; + SET_IDREG(idregs, ID_AA64PFR0, 0x1201111120111112ull); /* GIC filled in later */ + SET_IDREG(idregs, ID_AA64PFR1, 0x0000000000000221ull); SET_IDREG(idregs, ID_AA64ZFR0, 0x0000110100110021ull); /* with Crypto */ cpu->isar.id_aa64dfr0 = 0x000011f010305619ull; cpu->isar.id_aa64dfr1 = 0; @@ -1029,8 +1026,8 @@ static void aarch64_neoverse_n2_initfn(Object *obj) cpu->isar.mvfr1 = 0x13211111; cpu->isar.mvfr2 = 0x00000043; cpu->isar.id_pfr2 = 0x00000011; - cpu->isar.id_aa64pfr0 = 0x1201111120111112ull; /* GIC filled in later */ - cpu->isar.id_aa64pfr1 = 0x0000000000000221ull; + SET_IDREG(idregs, ID_AA64PFR0, 0x1201111120111112ull); /* GIC filled in later */ + SET_IDREG(idregs, ID_AA64PFR1, 0x0000000000000221ull); SET_IDREG(idregs, ID_AA64ZFR0, 0x0000110100110021ull); /* with Crypto */ cpu->isar.id_aa64dfr0 = 0x000011f210305619ull; cpu->isar.id_aa64dfr1 = 0; @@ -1181,7 +1178,7 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64ISAR2, WFXT, 2); /* FEAT_WFxT */ SET_IDREG(idregs, ID_AA64ISAR2, t); - t = cpu->isar.id_aa64pfr0; + t = GET_IDREG(idregs, ID_AA64PFR0); t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); /* FEAT_FP16 */ t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1); /* FEAT_FP16 */ t = FIELD_DP64(t, ID_AA64PFR0, RAS, 2); /* FEAT_RASv1p1 + FEAT_DoubleFault */ @@ -1190,9 +1187,9 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); /* FEAT_DIT */ t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 3); /* FEAT_CSV2_3 */ t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1); /* FEAT_CSV3 */ - cpu->isar.id_aa64pfr0 = t; + SET_IDREG(idregs, ID_AA64PFR0, t); - t = cpu->isar.id_aa64pfr1; + t = GET_IDREG(idregs, ID_AA64PFR1); t = FIELD_DP64(t, ID_AA64PFR1, BT, 1); /* FEAT_BTI */ t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2); /* FEAT_SSBS2 */ /* @@ -1205,7 +1202,7 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64PFR1, SME, 1); /* FEAT_SME */ t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_3 */ t = FIELD_DP64(t, ID_AA64PFR1, NMI, 1); /* FEAT_NMI */ - cpu->isar.id_aa64pfr1 = t; + SET_IDREG(idregs, ID_AA64PFR1, t); t = cpu->isar.id_aa64mmfr0; t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */