From: Richard Henderson <richard.henderson@linaro.org>
To: Fabiano Rosas <farosas@suse.de>, qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, "Peter Maydell" <peter.maydell@linaro.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Claudio Fontana" <cfontana@suse.de>,
"Eduardo Habkost" <ehabkost@redhat.com>,
"Alexander Graf" <agraf@csgraf.de>,
"Cornelia Huck" <cohuck@redhat.com>
Subject: Re: [RFC PATCH v4 01/15] target/arm: Move 64-bit TCG CPUs into tcg/
Date: Thu, 19 Jan 2023 08:31:47 -1000 [thread overview]
Message-ID: <6fb8d60e-4283-1429-fd15-f8b799d277cf@linaro.org> (raw)
In-Reply-To: <20230119135424.5417-2-farosas@suse.de>
On 1/19/23 03:54, Fabiano Rosas wrote:
> Move the 64-bit CPUs that are TCG-only:
> - cortex-a35
> - cortex-a55
> - cortex-a72
> - cortex-a76
> - a64fx
> - neoverse-n1
>
> Keep the CPUs that can be used with KVM:
> - cortex-a57
> - cortex-a53
> - max
> - host
All of those cpus can be used with kvm, if and only if you have matching hardware. There
is no rationale for considering any of them differently.
r~
>
> For the special case "max" CPU, there's a nuance that while KVM/HVF
> use the "host" model instead, we still cannot move all of the TCG code
> into the tcg directory because the qtests might reach the !kvm && !hvf
> branch. Keep the cortex_a57_initfn() call to cover that scenario.
>
> Signed-off-by: Fabiano Rosas <farosas@suse.de>
> ---
> target/arm/cpu64.c | 633 +----------------------------------
> target/arm/internals.h | 4 +
> target/arm/tcg/cpu64.c | 654 +++++++++++++++++++++++++++++++++++++
> target/arm/tcg/meson.build | 1 +
> 4 files changed, 671 insertions(+), 621 deletions(-)
> create mode 100644 target/arm/tcg/cpu64.c
>
> diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
> index 5dfdae7bd2..226f57c669 100644
> --- a/target/arm/cpu64.c
> +++ b/target/arm/cpu64.c
> @@ -24,6 +24,8 @@
> #include "qemu/module.h"
> #include "sysemu/kvm.h"
> #include "sysemu/hvf.h"
> +#include "sysemu/qtest.h"
> +#include "sysemu/tcg.h"
> #include "kvm_arm.h"
> #include "hvf_arm.h"
> #include "qapi/visitor.h"
> @@ -31,86 +33,6 @@
> #include "internals.h"
> #include "cpregs.h"
>
> -static void aarch64_a35_initfn(Object *obj)
> -{
> - ARMCPU *cpu = ARM_CPU(obj);
> -
> - cpu->dtb_compatible = "arm,cortex-a35";
> - set_feature(&cpu->env, ARM_FEATURE_V8);
> - set_feature(&cpu->env, ARM_FEATURE_NEON);
> - set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> - set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> - set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> - set_feature(&cpu->env, ARM_FEATURE_EL2);
> - set_feature(&cpu->env, ARM_FEATURE_EL3);
> - set_feature(&cpu->env, ARM_FEATURE_PMU);
> -
> - /* From B2.2 AArch64 identification registers. */
> - cpu->midr = 0x411fd040;
> - cpu->revidr = 0;
> - cpu->ctr = 0x84448004;
> - cpu->isar.id_pfr0 = 0x00000131;
> - cpu->isar.id_pfr1 = 0x00011011;
> - cpu->isar.id_dfr0 = 0x03010066;
> - cpu->id_afr0 = 0;
> - cpu->isar.id_mmfr0 = 0x10201105;
> - cpu->isar.id_mmfr1 = 0x40000000;
> - cpu->isar.id_mmfr2 = 0x01260000;
> - cpu->isar.id_mmfr3 = 0x02102211;
> - cpu->isar.id_isar0 = 0x02101110;
> - cpu->isar.id_isar1 = 0x13112111;
> - cpu->isar.id_isar2 = 0x21232042;
> - 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;
> - cpu->isar.id_aa64dfr0 = 0x10305106;
> - cpu->isar.id_aa64dfr1 = 0;
> - cpu->isar.id_aa64isar0 = 0x00011120;
> - cpu->isar.id_aa64isar1 = 0;
> - cpu->isar.id_aa64mmfr0 = 0x00101122;
> - cpu->isar.id_aa64mmfr1 = 0;
> - cpu->clidr = 0x0a200023;
> - cpu->dcz_blocksize = 4;
> -
> - /* From B2.4 AArch64 Virtual Memory control registers */
> - cpu->reset_sctlr = 0x00c50838;
> -
> - /* From B2.10 AArch64 performance monitor registers */
> - cpu->isar.reset_pmcr_el0 = 0x410a3000;
> -
> - /* From B2.29 Cache ID registers */
> - cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
> - cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
> - cpu->ccsidr[2] = 0x703fe03a; /* 512KB L2 cache */
> -
> - /* From B3.5 VGIC Type register */
> - cpu->gic_num_lrs = 4;
> - cpu->gic_vpribits = 5;
> - cpu->gic_vprebits = 5;
> - cpu->gic_pribits = 5;
> -
> - /* From C6.4 Debug ID Register */
> - cpu->isar.dbgdidr = 0x3516d000;
> - /* From C6.5 Debug Device ID Register */
> - cpu->isar.dbgdevid = 0x00110f13;
> - /* From C6.6 Debug Device ID Register 1 */
> - cpu->isar.dbgdevid1 = 0x2;
> -
> - /* From Cortex-A35 SIMD and Floating-point Support r1p0 */
> - /* From 3.2 AArch32 register summary */
> - cpu->reset_fpsid = 0x41034043;
> -
> - /* From 2.2 AArch64 register summary */
> - cpu->isar.mvfr0 = 0x10110222;
> - cpu->isar.mvfr1 = 0x12111111;
> - cpu->isar.mvfr2 = 0x00000043;
> -
> - /* These values are the same with A53/A57/A72. */
> - define_cortex_a72_a57_a53_cp_reginfo(cpu);
> -}
> -
> void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
> {
> /*
> @@ -310,47 +232,6 @@ void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
> cpu->sve_vq.map = vq_map;
> }
>
> -static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name,
> - void *opaque, Error **errp)
> -{
> - ARMCPU *cpu = ARM_CPU(obj);
> - uint32_t value;
> -
> - /* All vector lengths are disabled when SVE is off. */
> - if (!cpu_isar_feature(aa64_sve, cpu)) {
> - value = 0;
> - } else {
> - value = cpu->sve_max_vq;
> - }
> - visit_type_uint32(v, name, &value, errp);
> -}
> -
> -static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
> - void *opaque, Error **errp)
> -{
> - ARMCPU *cpu = ARM_CPU(obj);
> - uint32_t max_vq;
> -
> - if (!visit_type_uint32(v, name, &max_vq, errp)) {
> - return;
> - }
> -
> - if (kvm_enabled() && !kvm_arm_sve_supported()) {
> - error_setg(errp, "cannot set sve-max-vq");
> - error_append_hint(errp, "SVE not supported by KVM on this host\n");
> - return;
> - }
> -
> - if (max_vq == 0 || max_vq > ARM_MAX_VQ) {
> - error_setg(errp, "unsupported SVE vector length");
> - error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n",
> - ARM_MAX_VQ);
> - return;
> - }
> -
> - cpu->sve_max_vq = max_vq;
> -}
> -
> /*
> * Note that cpu_arm_{get,set}_vq cannot use the simpler
> * object_property_add_bool interface because they make use of the
> @@ -541,7 +422,7 @@ static void cpu_arm_get_default_vec_len(Object *obj, Visitor *v,
> }
> #endif
>
> -static void aarch64_add_sve_properties(Object *obj)
> +void aarch64_add_sve_properties(Object *obj)
> {
> ARMCPU *cpu = ARM_CPU(obj);
> uint32_t vq;
> @@ -564,7 +445,7 @@ static void aarch64_add_sve_properties(Object *obj)
> #endif
> }
>
> -static void aarch64_add_sme_properties(Object *obj)
> +void aarch64_add_sme_properties(Object *obj)
> {
> ARMCPU *cpu = ARM_CPU(obj);
> uint32_t vq;
> @@ -629,7 +510,7 @@ static Property arm_cpu_pauth_property =
> static Property arm_cpu_pauth_impdef_property =
> DEFINE_PROP_BOOL("pauth-impdef", ARMCPU, prop_pauth_impdef, false);
>
> -static void aarch64_add_pauth_properties(Object *obj)
> +void aarch64_add_pauth_properties(Object *obj)
> {
> ARMCPU *cpu = ARM_CPU(obj);
>
> @@ -650,9 +531,6 @@ static void aarch64_add_pauth_properties(Object *obj)
> }
> }
>
> -static Property arm_cpu_lpa2_property =
> - DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true);
> -
> void arm_cpu_lpa2_finalize(ARMCPU *cpu, Error **errp)
> {
> uint64_t t;
> @@ -787,316 +665,6 @@ static void aarch64_a53_initfn(Object *obj)
> define_cortex_a72_a57_a53_cp_reginfo(cpu);
> }
>
> -static void aarch64_a55_initfn(Object *obj)
> -{
> - ARMCPU *cpu = ARM_CPU(obj);
> -
> - cpu->dtb_compatible = "arm,cortex-a55";
> - set_feature(&cpu->env, ARM_FEATURE_V8);
> - set_feature(&cpu->env, ARM_FEATURE_NEON);
> - set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> - set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> - set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> - set_feature(&cpu->env, ARM_FEATURE_EL2);
> - set_feature(&cpu->env, ARM_FEATURE_EL3);
> - set_feature(&cpu->env, ARM_FEATURE_PMU);
> -
> - /* Ordered by B2.4 AArch64 registers by functional group */
> - cpu->clidr = 0x82000023;
> - cpu->ctr = 0x84448004; /* L1Ip = VIPT */
> - cpu->dcz_blocksize = 4; /* 64 bytes */
> - cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
> - cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
> - cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
> - 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;
> - cpu->id_afr0 = 0x00000000;
> - cpu->isar.id_dfr0 = 0x04010088;
> - cpu->isar.id_isar0 = 0x02101110;
> - cpu->isar.id_isar1 = 0x13112111;
> - cpu->isar.id_isar2 = 0x21232042;
> - cpu->isar.id_isar3 = 0x01112131;
> - cpu->isar.id_isar4 = 0x00011142;
> - cpu->isar.id_isar5 = 0x01011121;
> - cpu->isar.id_isar6 = 0x00000010;
> - cpu->isar.id_mmfr0 = 0x10201105;
> - cpu->isar.id_mmfr1 = 0x40000000;
> - cpu->isar.id_mmfr2 = 0x01260000;
> - cpu->isar.id_mmfr3 = 0x02122211;
> - cpu->isar.id_mmfr4 = 0x00021110;
> - cpu->isar.id_pfr0 = 0x10010131;
> - cpu->isar.id_pfr1 = 0x00011011;
> - cpu->isar.id_pfr2 = 0x00000011;
> - cpu->midr = 0x412FD050; /* r2p0 */
> - cpu->revidr = 0;
> -
> - /* From B2.23 CCSIDR_EL1 */
> - cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
> - cpu->ccsidr[1] = 0x200fe01a; /* 32KB L1 icache */
> - cpu->ccsidr[2] = 0x703fe07a; /* 512KB L2 cache */
> -
> - /* From B2.96 SCTLR_EL3 */
> - cpu->reset_sctlr = 0x30c50838;
> -
> - /* From B4.45 ICH_VTR_EL2 */
> - cpu->gic_num_lrs = 4;
> - cpu->gic_vpribits = 5;
> - cpu->gic_vprebits = 5;
> - cpu->gic_pribits = 5;
> -
> - cpu->isar.mvfr0 = 0x10110222;
> - cpu->isar.mvfr1 = 0x13211111;
> - cpu->isar.mvfr2 = 0x00000043;
> -
> - /* From D5.4 AArch64 PMU register summary */
> - cpu->isar.reset_pmcr_el0 = 0x410b3000;
> -}
> -
> -static void aarch64_a72_initfn(Object *obj)
> -{
> - ARMCPU *cpu = ARM_CPU(obj);
> -
> - cpu->dtb_compatible = "arm,cortex-a72";
> - set_feature(&cpu->env, ARM_FEATURE_V8);
> - set_feature(&cpu->env, ARM_FEATURE_NEON);
> - set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> - set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> - set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> - set_feature(&cpu->env, ARM_FEATURE_EL2);
> - set_feature(&cpu->env, ARM_FEATURE_EL3);
> - set_feature(&cpu->env, ARM_FEATURE_PMU);
> - cpu->midr = 0x410fd083;
> - cpu->revidr = 0x00000000;
> - cpu->reset_fpsid = 0x41034080;
> - cpu->isar.mvfr0 = 0x10110222;
> - cpu->isar.mvfr1 = 0x12111111;
> - cpu->isar.mvfr2 = 0x00000043;
> - cpu->ctr = 0x8444c004;
> - cpu->reset_sctlr = 0x00c50838;
> - cpu->isar.id_pfr0 = 0x00000131;
> - cpu->isar.id_pfr1 = 0x00011011;
> - cpu->isar.id_dfr0 = 0x03010066;
> - cpu->id_afr0 = 0x00000000;
> - cpu->isar.id_mmfr0 = 0x10201105;
> - cpu->isar.id_mmfr1 = 0x40000000;
> - cpu->isar.id_mmfr2 = 0x01260000;
> - cpu->isar.id_mmfr3 = 0x02102211;
> - cpu->isar.id_isar0 = 0x02101110;
> - cpu->isar.id_isar1 = 0x13112111;
> - cpu->isar.id_isar2 = 0x21232042;
> - cpu->isar.id_isar3 = 0x01112131;
> - cpu->isar.id_isar4 = 0x00011142;
> - cpu->isar.id_isar5 = 0x00011121;
> - cpu->isar.id_aa64pfr0 = 0x00002222;
> - cpu->isar.id_aa64dfr0 = 0x10305106;
> - cpu->isar.id_aa64isar0 = 0x00011120;
> - cpu->isar.id_aa64mmfr0 = 0x00001124;
> - cpu->isar.dbgdidr = 0x3516d000;
> - cpu->isar.dbgdevid = 0x01110f13;
> - cpu->isar.dbgdevid1 = 0x2;
> - cpu->isar.reset_pmcr_el0 = 0x41023000;
> - cpu->clidr = 0x0a200023;
> - cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
> - cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
> - cpu->ccsidr[2] = 0x707fe07a; /* 1MB L2 cache */
> - cpu->dcz_blocksize = 4; /* 64 bytes */
> - cpu->gic_num_lrs = 4;
> - cpu->gic_vpribits = 5;
> - cpu->gic_vprebits = 5;
> - cpu->gic_pribits = 5;
> - define_cortex_a72_a57_a53_cp_reginfo(cpu);
> -}
> -
> -static void aarch64_a76_initfn(Object *obj)
> -{
> - ARMCPU *cpu = ARM_CPU(obj);
> -
> - cpu->dtb_compatible = "arm,cortex-a76";
> - set_feature(&cpu->env, ARM_FEATURE_V8);
> - set_feature(&cpu->env, ARM_FEATURE_NEON);
> - set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> - set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> - set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> - set_feature(&cpu->env, ARM_FEATURE_EL2);
> - set_feature(&cpu->env, ARM_FEATURE_EL3);
> - set_feature(&cpu->env, ARM_FEATURE_PMU);
> -
> - /* Ordered by B2.4 AArch64 registers by functional group */
> - cpu->clidr = 0x82000023;
> - cpu->ctr = 0x8444C004;
> - cpu->dcz_blocksize = 4;
> - cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
> - cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
> - cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
> - 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;
> - cpu->id_afr0 = 0x00000000;
> - cpu->isar.id_dfr0 = 0x04010088;
> - cpu->isar.id_isar0 = 0x02101110;
> - cpu->isar.id_isar1 = 0x13112111;
> - cpu->isar.id_isar2 = 0x21232042;
> - cpu->isar.id_isar3 = 0x01112131;
> - cpu->isar.id_isar4 = 0x00010142;
> - cpu->isar.id_isar5 = 0x01011121;
> - cpu->isar.id_isar6 = 0x00000010;
> - cpu->isar.id_mmfr0 = 0x10201105;
> - cpu->isar.id_mmfr1 = 0x40000000;
> - cpu->isar.id_mmfr2 = 0x01260000;
> - cpu->isar.id_mmfr3 = 0x02122211;
> - cpu->isar.id_mmfr4 = 0x00021110;
> - cpu->isar.id_pfr0 = 0x10010131;
> - cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */
> - cpu->isar.id_pfr2 = 0x00000011;
> - cpu->midr = 0x414fd0b1; /* r4p1 */
> - cpu->revidr = 0;
> -
> - /* From B2.18 CCSIDR_EL1 */
> - cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
> - cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
> - cpu->ccsidr[2] = 0x707fe03a; /* 512KB L2 cache */
> -
> - /* From B2.93 SCTLR_EL3 */
> - cpu->reset_sctlr = 0x30c50838;
> -
> - /* From B4.23 ICH_VTR_EL2 */
> - cpu->gic_num_lrs = 4;
> - cpu->gic_vpribits = 5;
> - cpu->gic_vprebits = 5;
> - cpu->gic_pribits = 5;
> -
> - /* From B5.1 AdvSIMD AArch64 register summary */
> - cpu->isar.mvfr0 = 0x10110222;
> - cpu->isar.mvfr1 = 0x13211111;
> - cpu->isar.mvfr2 = 0x00000043;
> -
> - /* From D5.1 AArch64 PMU register summary */
> - cpu->isar.reset_pmcr_el0 = 0x410b3000;
> -}
> -
> -static void aarch64_a64fx_initfn(Object *obj)
> -{
> - ARMCPU *cpu = ARM_CPU(obj);
> -
> - cpu->dtb_compatible = "arm,a64fx";
> - set_feature(&cpu->env, ARM_FEATURE_V8);
> - set_feature(&cpu->env, ARM_FEATURE_NEON);
> - set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> - set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> - set_feature(&cpu->env, ARM_FEATURE_EL2);
> - set_feature(&cpu->env, ARM_FEATURE_EL3);
> - set_feature(&cpu->env, ARM_FEATURE_PMU);
> - cpu->midr = 0x461f0010;
> - cpu->revidr = 0x00000000;
> - cpu->ctr = 0x86668006;
> - cpu->reset_sctlr = 0x30000180;
> - cpu->isar.id_aa64pfr0 = 0x0000000101111111; /* No RAS Extensions */
> - cpu->isar.id_aa64pfr1 = 0x0000000000000000;
> - cpu->isar.id_aa64dfr0 = 0x0000000010305408;
> - cpu->isar.id_aa64dfr1 = 0x0000000000000000;
> - cpu->id_aa64afr0 = 0x0000000000000000;
> - cpu->id_aa64afr1 = 0x0000000000000000;
> - cpu->isar.id_aa64mmfr0 = 0x0000000000001122;
> - cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
> - cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
> - cpu->isar.id_aa64isar0 = 0x0000000010211120;
> - cpu->isar.id_aa64isar1 = 0x0000000000010001;
> - cpu->isar.id_aa64zfr0 = 0x0000000000000000;
> - cpu->clidr = 0x0000000080000023;
> - cpu->ccsidr[0] = 0x7007e01c; /* 64KB L1 dcache */
> - cpu->ccsidr[1] = 0x2007e01c; /* 64KB L1 icache */
> - cpu->ccsidr[2] = 0x70ffe07c; /* 8MB L2 cache */
> - cpu->dcz_blocksize = 6; /* 256 bytes */
> - cpu->gic_num_lrs = 4;
> - cpu->gic_vpribits = 5;
> - cpu->gic_vprebits = 5;
> - cpu->gic_pribits = 5;
> -
> - /* The A64FX supports only 128, 256 and 512 bit vector lengths */
> - aarch64_add_sve_properties(obj);
> - cpu->sve_vq.supported = (1 << 0) /* 128bit */
> - | (1 << 1) /* 256bit */
> - | (1 << 3); /* 512bit */
> -
> - cpu->isar.reset_pmcr_el0 = 0x46014040;
> -
> - /* TODO: Add A64FX specific HPC extension registers */
> -}
> -
> -static void aarch64_neoverse_n1_initfn(Object *obj)
> -{
> - ARMCPU *cpu = ARM_CPU(obj);
> -
> - cpu->dtb_compatible = "arm,neoverse-n1";
> - set_feature(&cpu->env, ARM_FEATURE_V8);
> - set_feature(&cpu->env, ARM_FEATURE_NEON);
> - set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> - set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> - set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> - set_feature(&cpu->env, ARM_FEATURE_EL2);
> - set_feature(&cpu->env, ARM_FEATURE_EL3);
> - set_feature(&cpu->env, ARM_FEATURE_PMU);
> -
> - /* Ordered by B2.4 AArch64 registers by functional group */
> - cpu->clidr = 0x82000023;
> - cpu->ctr = 0x8444c004;
> - cpu->dcz_blocksize = 4;
> - cpu->isar.id_aa64dfr0 = 0x0000000110305408ull;
> - cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
> - cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
> - 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;
> - cpu->id_afr0 = 0x00000000;
> - cpu->isar.id_dfr0 = 0x04010088;
> - cpu->isar.id_isar0 = 0x02101110;
> - cpu->isar.id_isar1 = 0x13112111;
> - cpu->isar.id_isar2 = 0x21232042;
> - cpu->isar.id_isar3 = 0x01112131;
> - cpu->isar.id_isar4 = 0x00010142;
> - cpu->isar.id_isar5 = 0x01011121;
> - cpu->isar.id_isar6 = 0x00000010;
> - cpu->isar.id_mmfr0 = 0x10201105;
> - cpu->isar.id_mmfr1 = 0x40000000;
> - cpu->isar.id_mmfr2 = 0x01260000;
> - cpu->isar.id_mmfr3 = 0x02122211;
> - cpu->isar.id_mmfr4 = 0x00021110;
> - cpu->isar.id_pfr0 = 0x10010131;
> - cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */
> - cpu->isar.id_pfr2 = 0x00000011;
> - cpu->midr = 0x414fd0c1; /* r4p1 */
> - cpu->revidr = 0;
> -
> - /* From B2.23 CCSIDR_EL1 */
> - cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
> - cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
> - cpu->ccsidr[2] = 0x70ffe03a; /* 1MB L2 cache */
> -
> - /* From B2.98 SCTLR_EL3 */
> - cpu->reset_sctlr = 0x30c50838;
> -
> - /* From B4.23 ICH_VTR_EL2 */
> - cpu->gic_num_lrs = 4;
> - cpu->gic_vpribits = 5;
> - cpu->gic_vprebits = 5;
> - cpu->gic_pribits = 5;
> -
> - /* From B5.1 AdvSIMD AArch64 register summary */
> - cpu->isar.mvfr0 = 0x10110222;
> - cpu->isar.mvfr1 = 0x13211111;
> - cpu->isar.mvfr2 = 0x00000043;
> -
> - /* From D5.1 AArch64 PMU register summary */
> - cpu->isar.reset_pmcr_el0 = 0x410c3000;
> -}
> -
> static void aarch64_host_initfn(Object *obj)
> {
> #if defined(CONFIG_KVM)
> @@ -1115,203 +683,26 @@ static void aarch64_host_initfn(Object *obj)
> #endif
> }
>
> -/* -cpu max: if KVM is enabled, like -cpu host (best possible with this host);
> - * otherwise, a CPU with as many features enabled as our emulation supports.
> - * The version of '-cpu max' for qemu-system-arm is defined in cpu.c;
> - * this only needs to handle 64 bits.
> - */
> static void aarch64_max_initfn(Object *obj)
> {
> - ARMCPU *cpu = ARM_CPU(obj);
> - uint64_t t;
> - uint32_t u;
> -
> if (kvm_enabled() || hvf_enabled()) {
> /* With KVM or HVF, '-cpu max' is identical to '-cpu host' */
> aarch64_host_initfn(obj);
> - return;
> }
>
> - /* '-cpu max' for TCG: we currently do this as "A57 with extra things" */
> -
> - aarch64_a57_initfn(obj);
> -
> - /*
> - * Reset MIDR so the guest doesn't mistake our 'max' CPU type for a real
> - * one and try to apply errata workarounds or use impdef features we
> - * don't provide.
> - * An IMPLEMENTER field of 0 means "reserved for software use";
> - * ARCHITECTURE must be 0xf indicating "v7 or later, check ID registers
> - * to see which features are present";
> - * the VARIANT, PARTNUM and REVISION fields are all implementation
> - * defined and we choose to define PARTNUM just in case guest
> - * code needs to distinguish this QEMU CPU from other software
> - * implementations, though this shouldn't be needed.
> - */
> - t = FIELD_DP64(0, MIDR_EL1, IMPLEMENTER, 0);
> - t = FIELD_DP64(t, MIDR_EL1, ARCHITECTURE, 0xf);
> - t = FIELD_DP64(t, MIDR_EL1, PARTNUM, 'Q');
> - t = FIELD_DP64(t, MIDR_EL1, VARIANT, 0);
> - t = FIELD_DP64(t, MIDR_EL1, REVISION, 0);
> - cpu->midr = t;
> -
> - /*
> - * We're going to set FEAT_S2FWB, which mandates that CLIDR_EL1.{LoUU,LoUIS}
> - * are zero.
> - */
> - u = cpu->clidr;
> - u = FIELD_DP32(u, CLIDR_EL1, LOUIS, 0);
> - u = FIELD_DP32(u, CLIDR_EL1, LOUU, 0);
> - cpu->clidr = u;
> -
> - t = cpu->isar.id_aa64isar0;
> - t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* FEAT_PMULL */
> - t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */
> - t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */
> - t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1);
> - t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2); /* FEAT_LSE */
> - t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1); /* FEAT_RDM */
> - t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1); /* FEAT_SHA3 */
> - t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1); /* FEAT_SM3 */
> - t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1); /* FEAT_SM4 */
> - t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1); /* FEAT_DotProd */
> - t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1); /* FEAT_FHM */
> - t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* FEAT_FlagM2 */
> - t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */
> - t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1); /* FEAT_RNG */
> - cpu->isar.id_aa64isar0 = t;
> -
> - t = cpu->isar.id_aa64isar1;
> - t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */
> - t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1); /* FEAT_JSCVT */
> - t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1); /* FEAT_FCMA */
> - t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* FEAT_LRCPC2 */
> - t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1); /* FEAT_FRINTTS */
> - t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */
> - t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */
> - t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1); /* FEAT_BF16 */
> - t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */
> - t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */
> - cpu->isar.id_aa64isar1 = t;
> -
> - t = cpu->isar.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 */
> - t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1);
> - t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1); /* FEAT_SEL2 */
> - t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); /* FEAT_DIT */
> - t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 2); /* FEAT_CSV2_2 */
> - t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1); /* FEAT_CSV3 */
> - cpu->isar.id_aa64pfr0 = t;
> -
> - t = cpu->isar.id_aa64pfr1;
> - t = FIELD_DP64(t, ID_AA64PFR1, BT, 1); /* FEAT_BTI */
> - t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2); /* FEAT_SSBS2 */
> - /*
> - * Begin with full support for MTE. This will be downgraded to MTE=0
> - * during realize if the board provides no tag memory, much like
> - * we do for EL2 with the virtualization=on property.
> - */
> - t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3); /* FEAT_MTE3 */
> - t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0); /* FEAT_RASv1p1 + FEAT_DoubleFault */
> - t = FIELD_DP64(t, ID_AA64PFR1, SME, 1); /* FEAT_SME */
> - t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_2 */
> - cpu->isar.id_aa64pfr1 = t;
> -
> - t = cpu->isar.id_aa64mmfr0;
> - t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */
> - t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1); /* 16k pages supported */
> - t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 supported */
> - t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */
> - t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2); /* 4k stage2 supported */
> - cpu->isar.id_aa64mmfr0 = t;
> -
> - t = cpu->isar.id_aa64mmfr1;
> - t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 2); /* FEAT_HAFDBS */
> - t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */
> - t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); /* FEAT_VHE */
> - t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* FEAT_HPDS */
> - t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); /* FEAT_LOR */
> - t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* FEAT_PAN2 */
> - t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */
> - t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 1); /* FEAT_ETS */
> - t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1); /* FEAT_HCX */
> - cpu->isar.id_aa64mmfr1 = t;
> -
> - t = cpu->isar.id_aa64mmfr2;
> - t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1); /* FEAT_TTCNP */
> - t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1); /* FEAT_UAO */
> - t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1); /* FEAT_IESB */
> - t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */
> - t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* FEAT_TTST */
> - t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1); /* FEAT_IDST */
> - t = FIELD_DP64(t, ID_AA64MMFR2, FWB, 1); /* FEAT_S2FWB */
> - t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1); /* FEAT_TTL */
> - t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2); /* FEAT_BBM at level 2 */
> - t = FIELD_DP64(t, ID_AA64MMFR2, EVT, 2); /* FEAT_EVT */
> - t = FIELD_DP64(t, ID_AA64MMFR2, E0PD, 1); /* FEAT_E0PD */
> - cpu->isar.id_aa64mmfr2 = t;
> -
> - t = cpu->isar.id_aa64zfr0;
> - t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
> - t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */
> - t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */
> - t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1); /* FEAT_BF16 */
> - t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */
> - t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */
> - t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */
> - t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1); /* FEAT_F32MM */
> - t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1); /* FEAT_F64MM */
> - cpu->isar.id_aa64zfr0 = t;
> -
> - t = cpu->isar.id_aa64dfr0;
> - t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9); /* FEAT_Debugv8p4 */
> - t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6); /* FEAT_PMUv3p5 */
> - cpu->isar.id_aa64dfr0 = t;
> -
> - t = cpu->isar.id_aa64smfr0;
> - t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1); /* FEAT_SME */
> - t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1); /* FEAT_SME */
> - t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1); /* FEAT_SME */
> - t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf); /* FEAT_SME */
> - t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1); /* FEAT_SME_F64F64 */
> - t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */
> - t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1); /* FEAT_SME_FA64 */
> - cpu->isar.id_aa64smfr0 = t;
> -
> - /* Replicate the same data to the 32-bit id registers. */
> - aa32_max_features(cpu);
> -
> -#ifdef CONFIG_USER_ONLY
> - /*
> - * For usermode -cpu max we can use a larger and more efficient DCZ
> - * blocksize since we don't have to follow what the hardware does.
> - */
> - cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
> - cpu->dcz_blocksize = 7; /* 512 bytes */
> -#endif
> -
> - cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ);
> - cpu->sme_vq.supported = SVE_VQ_POW2_MAP;
> + if (tcg_enabled() || qtest_enabled()) {
> + aarch64_a57_initfn(obj);
> + }
>
> - aarch64_add_pauth_properties(obj);
> - aarch64_add_sve_properties(obj);
> - aarch64_add_sme_properties(obj);
> - object_property_add(obj, "sve-max-vq", "uint32", cpu_max_get_sve_max_vq,
> - cpu_max_set_sve_max_vq, NULL, NULL);
> - qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property);
> + if (tcg_enabled()) {
> + /* '-cpu max' for TCG: we currently do this as "A57 with extra things" */
> + aarch64_max_tcg_initfn(obj);
> + }
> }
>
> static const ARMCPUInfo aarch64_cpus[] = {
> - { .name = "cortex-a35", .initfn = aarch64_a35_initfn },
> { .name = "cortex-a57", .initfn = aarch64_a57_initfn },
> { .name = "cortex-a53", .initfn = aarch64_a53_initfn },
> - { .name = "cortex-a55", .initfn = aarch64_a55_initfn },
> - { .name = "cortex-a72", .initfn = aarch64_a72_initfn },
> - { .name = "cortex-a76", .initfn = aarch64_a76_initfn },
> - { .name = "a64fx", .initfn = aarch64_a64fx_initfn },
> - { .name = "neoverse-n1", .initfn = aarch64_neoverse_n1_initfn },
> { .name = "max", .initfn = aarch64_max_initfn },
> #if defined(CONFIG_KVM) || defined(CONFIG_HVF)
> { .name = "host", .initfn = aarch64_host_initfn },
> diff --git a/target/arm/internals.h b/target/arm/internals.h
> index a8fb8aa363..72e3d2fef2 100644
> --- a/target/arm/internals.h
> +++ b/target/arm/internals.h
> @@ -1364,6 +1364,10 @@ void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp);
> void arm_cpu_sme_finalize(ARMCPU *cpu, Error **errp);
> void arm_cpu_pauth_finalize(ARMCPU *cpu, Error **errp);
> void arm_cpu_lpa2_finalize(ARMCPU *cpu, Error **errp);
> +void aarch64_max_tcg_initfn(Object *obj);
> +void aarch64_add_pauth_properties(Object *obj);
> +void aarch64_add_sve_properties(Object *obj);
> +void aarch64_add_sme_properties(Object *obj);
> #endif
>
> bool el_is_in_host(CPUARMState *env, int el);
> diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
> new file mode 100644
> index 0000000000..4d5bdddae4
> --- /dev/null
> +++ b/target/arm/tcg/cpu64.c
> @@ -0,0 +1,654 @@
> +/*
> + * QEMU AArch64 TCG CPUs
> + *
> + * Copyright (c) 2013 Linaro Ltd
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, see
> + * <http://www.gnu.org/licenses/gpl-2.0.html>
> + */
> +
> +#include "qemu/osdep.h"
> +#include "qapi/error.h"
> +#include "cpu.h"
> +#include "qemu/module.h"
> +#include "qapi/visitor.h"
> +#include "hw/qdev-properties.h"
> +#include "internals.h"
> +#include "cpregs.h"
> +
> +static void aarch64_a35_initfn(Object *obj)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> +
> + cpu->dtb_compatible = "arm,cortex-a35";
> + set_feature(&cpu->env, ARM_FEATURE_V8);
> + set_feature(&cpu->env, ARM_FEATURE_NEON);
> + set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> + set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> + set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> + set_feature(&cpu->env, ARM_FEATURE_EL2);
> + set_feature(&cpu->env, ARM_FEATURE_EL3);
> + set_feature(&cpu->env, ARM_FEATURE_PMU);
> +
> + /* From B2.2 AArch64 identification registers. */
> + cpu->midr = 0x411fd040;
> + cpu->revidr = 0;
> + cpu->ctr = 0x84448004;
> + cpu->isar.id_pfr0 = 0x00000131;
> + cpu->isar.id_pfr1 = 0x00011011;
> + cpu->isar.id_dfr0 = 0x03010066;
> + cpu->id_afr0 = 0;
> + cpu->isar.id_mmfr0 = 0x10201105;
> + cpu->isar.id_mmfr1 = 0x40000000;
> + cpu->isar.id_mmfr2 = 0x01260000;
> + cpu->isar.id_mmfr3 = 0x02102211;
> + cpu->isar.id_isar0 = 0x02101110;
> + cpu->isar.id_isar1 = 0x13112111;
> + cpu->isar.id_isar2 = 0x21232042;
> + 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;
> + cpu->isar.id_aa64dfr0 = 0x10305106;
> + cpu->isar.id_aa64dfr1 = 0;
> + cpu->isar.id_aa64isar0 = 0x00011120;
> + cpu->isar.id_aa64isar1 = 0;
> + cpu->isar.id_aa64mmfr0 = 0x00101122;
> + cpu->isar.id_aa64mmfr1 = 0;
> + cpu->clidr = 0x0a200023;
> + cpu->dcz_blocksize = 4;
> +
> + /* From B2.4 AArch64 Virtual Memory control registers */
> + cpu->reset_sctlr = 0x00c50838;
> +
> + /* From B2.10 AArch64 performance monitor registers */
> + cpu->isar.reset_pmcr_el0 = 0x410a3000;
> +
> + /* From B2.29 Cache ID registers */
> + cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
> + cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
> + cpu->ccsidr[2] = 0x703fe03a; /* 512KB L2 cache */
> +
> + /* From B3.5 VGIC Type register */
> + cpu->gic_num_lrs = 4;
> + cpu->gic_vpribits = 5;
> + cpu->gic_vprebits = 5;
> + cpu->gic_pribits = 5;
> +
> + /* From C6.4 Debug ID Register */
> + cpu->isar.dbgdidr = 0x3516d000;
> + /* From C6.5 Debug Device ID Register */
> + cpu->isar.dbgdevid = 0x00110f13;
> + /* From C6.6 Debug Device ID Register 1 */
> + cpu->isar.dbgdevid1 = 0x2;
> +
> + /* From Cortex-A35 SIMD and Floating-point Support r1p0 */
> + /* From 3.2 AArch32 register summary */
> + cpu->reset_fpsid = 0x41034043;
> +
> + /* From 2.2 AArch64 register summary */
> + cpu->isar.mvfr0 = 0x10110222;
> + cpu->isar.mvfr1 = 0x12111111;
> + cpu->isar.mvfr2 = 0x00000043;
> +
> + /* These values are the same with A53/A57/A72. */
> + define_cortex_a72_a57_a53_cp_reginfo(cpu);
> +}
> +
> +static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name,
> + void *opaque, Error **errp)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> + uint32_t value;
> +
> + /* All vector lengths are disabled when SVE is off. */
> + if (!cpu_isar_feature(aa64_sve, cpu)) {
> + value = 0;
> + } else {
> + value = cpu->sve_max_vq;
> + }
> + visit_type_uint32(v, name, &value, errp);
> +}
> +
> +static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
> + void *opaque, Error **errp)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> + uint32_t max_vq;
> +
> + if (!visit_type_uint32(v, name, &max_vq, errp)) {
> + return;
> + }
> +
> + if (max_vq == 0 || max_vq > ARM_MAX_VQ) {
> + error_setg(errp, "unsupported SVE vector length");
> + error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n",
> + ARM_MAX_VQ);
> + return;
> + }
> +
> + cpu->sve_max_vq = max_vq;
> +}
> +
> +static Property arm_cpu_lpa2_property =
> + DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true);
> +
> +static void aarch64_a55_initfn(Object *obj)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> +
> + cpu->dtb_compatible = "arm,cortex-a55";
> + set_feature(&cpu->env, ARM_FEATURE_V8);
> + set_feature(&cpu->env, ARM_FEATURE_NEON);
> + set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> + set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> + set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> + set_feature(&cpu->env, ARM_FEATURE_EL2);
> + set_feature(&cpu->env, ARM_FEATURE_EL3);
> + set_feature(&cpu->env, ARM_FEATURE_PMU);
> +
> + /* Ordered by B2.4 AArch64 registers by functional group */
> + cpu->clidr = 0x82000023;
> + cpu->ctr = 0x84448004; /* L1Ip = VIPT */
> + cpu->dcz_blocksize = 4; /* 64 bytes */
> + cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
> + cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
> + cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
> + 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;
> + cpu->id_afr0 = 0x00000000;
> + cpu->isar.id_dfr0 = 0x04010088;
> + cpu->isar.id_isar0 = 0x02101110;
> + cpu->isar.id_isar1 = 0x13112111;
> + cpu->isar.id_isar2 = 0x21232042;
> + cpu->isar.id_isar3 = 0x01112131;
> + cpu->isar.id_isar4 = 0x00011142;
> + cpu->isar.id_isar5 = 0x01011121;
> + cpu->isar.id_isar6 = 0x00000010;
> + cpu->isar.id_mmfr0 = 0x10201105;
> + cpu->isar.id_mmfr1 = 0x40000000;
> + cpu->isar.id_mmfr2 = 0x01260000;
> + cpu->isar.id_mmfr3 = 0x02122211;
> + cpu->isar.id_mmfr4 = 0x00021110;
> + cpu->isar.id_pfr0 = 0x10010131;
> + cpu->isar.id_pfr1 = 0x00011011;
> + cpu->isar.id_pfr2 = 0x00000011;
> + cpu->midr = 0x412FD050; /* r2p0 */
> + cpu->revidr = 0;
> +
> + /* From B2.23 CCSIDR_EL1 */
> + cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
> + cpu->ccsidr[1] = 0x200fe01a; /* 32KB L1 icache */
> + cpu->ccsidr[2] = 0x703fe07a; /* 512KB L2 cache */
> +
> + /* From B2.96 SCTLR_EL3 */
> + cpu->reset_sctlr = 0x30c50838;
> +
> + /* From B4.45 ICH_VTR_EL2 */
> + cpu->gic_num_lrs = 4;
> + cpu->gic_vpribits = 5;
> + cpu->gic_vprebits = 5;
> + cpu->gic_pribits = 5;
> +
> + cpu->isar.mvfr0 = 0x10110222;
> + cpu->isar.mvfr1 = 0x13211111;
> + cpu->isar.mvfr2 = 0x00000043;
> +
> + /* From D5.4 AArch64 PMU register summary */
> + cpu->isar.reset_pmcr_el0 = 0x410b3000;
> +}
> +
> +static void aarch64_a72_initfn(Object *obj)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> +
> + cpu->dtb_compatible = "arm,cortex-a72";
> + set_feature(&cpu->env, ARM_FEATURE_V8);
> + set_feature(&cpu->env, ARM_FEATURE_NEON);
> + set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> + set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> + set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> + set_feature(&cpu->env, ARM_FEATURE_EL2);
> + set_feature(&cpu->env, ARM_FEATURE_EL3);
> + set_feature(&cpu->env, ARM_FEATURE_PMU);
> + cpu->midr = 0x410fd083;
> + cpu->revidr = 0x00000000;
> + cpu->reset_fpsid = 0x41034080;
> + cpu->isar.mvfr0 = 0x10110222;
> + cpu->isar.mvfr1 = 0x12111111;
> + cpu->isar.mvfr2 = 0x00000043;
> + cpu->ctr = 0x8444c004;
> + cpu->reset_sctlr = 0x00c50838;
> + cpu->isar.id_pfr0 = 0x00000131;
> + cpu->isar.id_pfr1 = 0x00011011;
> + cpu->isar.id_dfr0 = 0x03010066;
> + cpu->id_afr0 = 0x00000000;
> + cpu->isar.id_mmfr0 = 0x10201105;
> + cpu->isar.id_mmfr1 = 0x40000000;
> + cpu->isar.id_mmfr2 = 0x01260000;
> + cpu->isar.id_mmfr3 = 0x02102211;
> + cpu->isar.id_isar0 = 0x02101110;
> + cpu->isar.id_isar1 = 0x13112111;
> + cpu->isar.id_isar2 = 0x21232042;
> + cpu->isar.id_isar3 = 0x01112131;
> + cpu->isar.id_isar4 = 0x00011142;
> + cpu->isar.id_isar5 = 0x00011121;
> + cpu->isar.id_aa64pfr0 = 0x00002222;
> + cpu->isar.id_aa64dfr0 = 0x10305106;
> + cpu->isar.id_aa64isar0 = 0x00011120;
> + cpu->isar.id_aa64mmfr0 = 0x00001124;
> + cpu->isar.dbgdidr = 0x3516d000;
> + cpu->isar.dbgdevid = 0x01110f13;
> + cpu->isar.dbgdevid1 = 0x2;
> + cpu->isar.reset_pmcr_el0 = 0x41023000;
> + cpu->clidr = 0x0a200023;
> + cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
> + cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
> + cpu->ccsidr[2] = 0x707fe07a; /* 1MB L2 cache */
> + cpu->dcz_blocksize = 4; /* 64 bytes */
> + cpu->gic_num_lrs = 4;
> + cpu->gic_vpribits = 5;
> + cpu->gic_vprebits = 5;
> + cpu->gic_pribits = 5;
> + define_cortex_a72_a57_a53_cp_reginfo(cpu);
> +}
> +
> +static void aarch64_a76_initfn(Object *obj)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> +
> + cpu->dtb_compatible = "arm,cortex-a76";
> + set_feature(&cpu->env, ARM_FEATURE_V8);
> + set_feature(&cpu->env, ARM_FEATURE_NEON);
> + set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> + set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> + set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> + set_feature(&cpu->env, ARM_FEATURE_EL2);
> + set_feature(&cpu->env, ARM_FEATURE_EL3);
> + set_feature(&cpu->env, ARM_FEATURE_PMU);
> +
> + /* Ordered by B2.4 AArch64 registers by functional group */
> + cpu->clidr = 0x82000023;
> + cpu->ctr = 0x8444C004;
> + cpu->dcz_blocksize = 4;
> + cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
> + cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
> + cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
> + 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;
> + cpu->id_afr0 = 0x00000000;
> + cpu->isar.id_dfr0 = 0x04010088;
> + cpu->isar.id_isar0 = 0x02101110;
> + cpu->isar.id_isar1 = 0x13112111;
> + cpu->isar.id_isar2 = 0x21232042;
> + cpu->isar.id_isar3 = 0x01112131;
> + cpu->isar.id_isar4 = 0x00010142;
> + cpu->isar.id_isar5 = 0x01011121;
> + cpu->isar.id_isar6 = 0x00000010;
> + cpu->isar.id_mmfr0 = 0x10201105;
> + cpu->isar.id_mmfr1 = 0x40000000;
> + cpu->isar.id_mmfr2 = 0x01260000;
> + cpu->isar.id_mmfr3 = 0x02122211;
> + cpu->isar.id_mmfr4 = 0x00021110;
> + cpu->isar.id_pfr0 = 0x10010131;
> + cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */
> + cpu->isar.id_pfr2 = 0x00000011;
> + cpu->midr = 0x414fd0b1; /* r4p1 */
> + cpu->revidr = 0;
> +
> + /* From B2.18 CCSIDR_EL1 */
> + cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
> + cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
> + cpu->ccsidr[2] = 0x707fe03a; /* 512KB L2 cache */
> +
> + /* From B2.93 SCTLR_EL3 */
> + cpu->reset_sctlr = 0x30c50838;
> +
> + /* From B4.23 ICH_VTR_EL2 */
> + cpu->gic_num_lrs = 4;
> + cpu->gic_vpribits = 5;
> + cpu->gic_vprebits = 5;
> + cpu->gic_pribits = 5;
> +
> + /* From B5.1 AdvSIMD AArch64 register summary */
> + cpu->isar.mvfr0 = 0x10110222;
> + cpu->isar.mvfr1 = 0x13211111;
> + cpu->isar.mvfr2 = 0x00000043;
> +
> + /* From D5.1 AArch64 PMU register summary */
> + cpu->isar.reset_pmcr_el0 = 0x410b3000;
> +}
> +
> +static void aarch64_a64fx_initfn(Object *obj)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> +
> + cpu->dtb_compatible = "arm,a64fx";
> + set_feature(&cpu->env, ARM_FEATURE_V8);
> + set_feature(&cpu->env, ARM_FEATURE_NEON);
> + set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> + set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> + set_feature(&cpu->env, ARM_FEATURE_EL2);
> + set_feature(&cpu->env, ARM_FEATURE_EL3);
> + set_feature(&cpu->env, ARM_FEATURE_PMU);
> + cpu->midr = 0x461f0010;
> + cpu->revidr = 0x00000000;
> + cpu->ctr = 0x86668006;
> + cpu->reset_sctlr = 0x30000180;
> + cpu->isar.id_aa64pfr0 = 0x0000000101111111; /* No RAS Extensions */
> + cpu->isar.id_aa64pfr1 = 0x0000000000000000;
> + cpu->isar.id_aa64dfr0 = 0x0000000010305408;
> + cpu->isar.id_aa64dfr1 = 0x0000000000000000;
> + cpu->id_aa64afr0 = 0x0000000000000000;
> + cpu->id_aa64afr1 = 0x0000000000000000;
> + cpu->isar.id_aa64mmfr0 = 0x0000000000001122;
> + cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
> + cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
> + cpu->isar.id_aa64isar0 = 0x0000000010211120;
> + cpu->isar.id_aa64isar1 = 0x0000000000010001;
> + cpu->isar.id_aa64zfr0 = 0x0000000000000000;
> + cpu->clidr = 0x0000000080000023;
> + cpu->ccsidr[0] = 0x7007e01c; /* 64KB L1 dcache */
> + cpu->ccsidr[1] = 0x2007e01c; /* 64KB L1 icache */
> + cpu->ccsidr[2] = 0x70ffe07c; /* 8MB L2 cache */
> + cpu->dcz_blocksize = 6; /* 256 bytes */
> + cpu->gic_num_lrs = 4;
> + cpu->gic_vpribits = 5;
> + cpu->gic_vprebits = 5;
> + cpu->gic_pribits = 5;
> +
> + /* The A64FX supports only 128, 256 and 512 bit vector lengths */
> + aarch64_add_sve_properties(obj);
> + cpu->sve_vq.supported = (1 << 0) /* 128bit */
> + | (1 << 1) /* 256bit */
> + | (1 << 3); /* 512bit */
> +
> + cpu->isar.reset_pmcr_el0 = 0x46014040;
> +
> + /* TODO: Add A64FX specific HPC extension registers */
> +}
> +
> +static void aarch64_neoverse_n1_initfn(Object *obj)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> +
> + cpu->dtb_compatible = "arm,neoverse-n1";
> + set_feature(&cpu->env, ARM_FEATURE_V8);
> + set_feature(&cpu->env, ARM_FEATURE_NEON);
> + set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> + set_feature(&cpu->env, ARM_FEATURE_AARCH64);
> + set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> + set_feature(&cpu->env, ARM_FEATURE_EL2);
> + set_feature(&cpu->env, ARM_FEATURE_EL3);
> + set_feature(&cpu->env, ARM_FEATURE_PMU);
> +
> + /* Ordered by B2.4 AArch64 registers by functional group */
> + cpu->clidr = 0x82000023;
> + cpu->ctr = 0x8444c004;
> + cpu->dcz_blocksize = 4;
> + cpu->isar.id_aa64dfr0 = 0x0000000110305408ull;
> + cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
> + cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
> + 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;
> + cpu->id_afr0 = 0x00000000;
> + cpu->isar.id_dfr0 = 0x04010088;
> + cpu->isar.id_isar0 = 0x02101110;
> + cpu->isar.id_isar1 = 0x13112111;
> + cpu->isar.id_isar2 = 0x21232042;
> + cpu->isar.id_isar3 = 0x01112131;
> + cpu->isar.id_isar4 = 0x00010142;
> + cpu->isar.id_isar5 = 0x01011121;
> + cpu->isar.id_isar6 = 0x00000010;
> + cpu->isar.id_mmfr0 = 0x10201105;
> + cpu->isar.id_mmfr1 = 0x40000000;
> + cpu->isar.id_mmfr2 = 0x01260000;
> + cpu->isar.id_mmfr3 = 0x02122211;
> + cpu->isar.id_mmfr4 = 0x00021110;
> + cpu->isar.id_pfr0 = 0x10010131;
> + cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */
> + cpu->isar.id_pfr2 = 0x00000011;
> + cpu->midr = 0x414fd0c1; /* r4p1 */
> + cpu->revidr = 0;
> +
> + /* From B2.23 CCSIDR_EL1 */
> + cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
> + cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
> + cpu->ccsidr[2] = 0x70ffe03a; /* 1MB L2 cache */
> +
> + /* From B2.98 SCTLR_EL3 */
> + cpu->reset_sctlr = 0x30c50838;
> +
> + /* From B4.23 ICH_VTR_EL2 */
> + cpu->gic_num_lrs = 4;
> + cpu->gic_vpribits = 5;
> + cpu->gic_vprebits = 5;
> + cpu->gic_pribits = 5;
> +
> + /* From B5.1 AdvSIMD AArch64 register summary */
> + cpu->isar.mvfr0 = 0x10110222;
> + cpu->isar.mvfr1 = 0x13211111;
> + cpu->isar.mvfr2 = 0x00000043;
> +
> + /* From D5.1 AArch64 PMU register summary */
> + cpu->isar.reset_pmcr_el0 = 0x410c3000;
> +}
> +
> +/*
> + * -cpu max: a CPU with as many features enabled as our emulation supports.
> + * The version of '-cpu max' for qemu-system-arm is defined in cpu_tcg.c;
> + * this only needs to handle 64 bits.
> + */
> +void aarch64_max_tcg_initfn(Object *obj)
> +{
> + ARMCPU *cpu = ARM_CPU(obj);
> + uint64_t t;
> + uint32_t u;
> +
> + /*
> + * Reset MIDR so the guest doesn't mistake our 'max' CPU type for a real
> + * one and try to apply errata workarounds or use impdef features we
> + * don't provide.
> + * An IMPLEMENTER field of 0 means "reserved for software use";
> + * ARCHITECTURE must be 0xf indicating "v7 or later, check ID registers
> + * to see which features are present";
> + * the VARIANT, PARTNUM and REVISION fields are all implementation
> + * defined and we choose to define PARTNUM just in case guest
> + * code needs to distinguish this QEMU CPU from other software
> + * implementations, though this shouldn't be needed.
> + */
> + t = FIELD_DP64(0, MIDR_EL1, IMPLEMENTER, 0);
> + t = FIELD_DP64(t, MIDR_EL1, ARCHITECTURE, 0xf);
> + t = FIELD_DP64(t, MIDR_EL1, PARTNUM, 'Q');
> + t = FIELD_DP64(t, MIDR_EL1, VARIANT, 0);
> + t = FIELD_DP64(t, MIDR_EL1, REVISION, 0);
> + cpu->midr = t;
> +
> + /*
> + * We're going to set FEAT_S2FWB, which mandates that CLIDR_EL1.{LoUU,LoUIS}
> + * are zero.
> + */
> + u = cpu->clidr;
> + u = FIELD_DP32(u, CLIDR_EL1, LOUIS, 0);
> + u = FIELD_DP32(u, CLIDR_EL1, LOUU, 0);
> + cpu->clidr = u;
> +
> + t = cpu->isar.id_aa64isar0;
> + t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* FEAT_PMULL */
> + t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */
> + t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */
> + t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1);
> + t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2); /* FEAT_LSE */
> + t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1); /* FEAT_RDM */
> + t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1); /* FEAT_SHA3 */
> + t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1); /* FEAT_SM3 */
> + t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1); /* FEAT_SM4 */
> + t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1); /* FEAT_DotProd */
> + t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1); /* FEAT_FHM */
> + t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* FEAT_FlagM2 */
> + t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */
> + t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1); /* FEAT_RNG */
> + cpu->isar.id_aa64isar0 = t;
> +
> + t = cpu->isar.id_aa64isar1;
> + t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */
> + t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1); /* FEAT_JSCVT */
> + t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1); /* FEAT_FCMA */
> + t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* FEAT_LRCPC2 */
> + t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1); /* FEAT_FRINTTS */
> + t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */
> + t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */
> + t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1); /* FEAT_BF16 */
> + t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */
> + t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */
> + cpu->isar.id_aa64isar1 = t;
> +
> + t = cpu->isar.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 */
> + t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1);
> + t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1); /* FEAT_SEL2 */
> + t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); /* FEAT_DIT */
> + t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 2); /* FEAT_CSV2_2 */
> + t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1); /* FEAT_CSV3 */
> + cpu->isar.id_aa64pfr0 = t;
> +
> + t = cpu->isar.id_aa64pfr1;
> + t = FIELD_DP64(t, ID_AA64PFR1, BT, 1); /* FEAT_BTI */
> + t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2); /* FEAT_SSBS2 */
> + /*
> + * Begin with full support for MTE. This will be downgraded to MTE=0
> + * during realize if the board provides no tag memory, much like
> + * we do for EL2 with the virtualization=on property.
> + */
> + t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3); /* FEAT_MTE3 */
> + t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0); /* FEAT_RASv1p1 + FEAT_DoubleFault */
> + t = FIELD_DP64(t, ID_AA64PFR1, SME, 1); /* FEAT_SME */
> + t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_2 */
> + cpu->isar.id_aa64pfr1 = t;
> +
> + t = cpu->isar.id_aa64mmfr0;
> + t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */
> + t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1); /* 16k pages supported */
> + t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 supported */
> + t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */
> + t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2); /* 4k stage2 supported */
> + cpu->isar.id_aa64mmfr0 = t;
> +
> + t = cpu->isar.id_aa64mmfr1;
> + t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 2); /* FEAT_HAFDBS */
> + t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */
> + t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); /* FEAT_VHE */
> + t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* FEAT_HPDS */
> + t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); /* FEAT_LOR */
> + t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* FEAT_PAN2 */
> + t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */
> + t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 1); /* FEAT_ETS */
> + t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1); /* FEAT_HCX */
> + cpu->isar.id_aa64mmfr1 = t;
> +
> + t = cpu->isar.id_aa64mmfr2;
> + t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1); /* FEAT_TTCNP */
> + t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1); /* FEAT_UAO */
> + t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1); /* FEAT_IESB */
> + t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */
> + t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* FEAT_TTST */
> + t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1); /* FEAT_IDST */
> + t = FIELD_DP64(t, ID_AA64MMFR2, FWB, 1); /* FEAT_S2FWB */
> + t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1); /* FEAT_TTL */
> + t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2); /* FEAT_BBM at level 2 */
> + t = FIELD_DP64(t, ID_AA64MMFR2, EVT, 2); /* FEAT_EVT */
> + t = FIELD_DP64(t, ID_AA64MMFR2, E0PD, 1); /* FEAT_E0PD */
> + cpu->isar.id_aa64mmfr2 = t;
> +
> + t = cpu->isar.id_aa64zfr0;
> + t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
> + t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */
> + t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */
> + t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1); /* FEAT_BF16 */
> + t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */
> + t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */
> + t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */
> + t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1); /* FEAT_F32MM */
> + t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1); /* FEAT_F64MM */
> + cpu->isar.id_aa64zfr0 = t;
> +
> + t = cpu->isar.id_aa64dfr0;
> + t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9); /* FEAT_Debugv8p4 */
> + t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6); /* FEAT_PMUv3p5 */
> + cpu->isar.id_aa64dfr0 = t;
> +
> + t = cpu->isar.id_aa64smfr0;
> + t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1); /* FEAT_SME */
> + t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1); /* FEAT_SME */
> + t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1); /* FEAT_SME */
> + t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf); /* FEAT_SME */
> + t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1); /* FEAT_SME_F64F64 */
> + t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */
> + t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1); /* FEAT_SME_FA64 */
> + cpu->isar.id_aa64smfr0 = t;
> +
> + /* Replicate the same data to the 32-bit id registers. */
> + aa32_max_features(cpu);
> +
> +#ifdef CONFIG_USER_ONLY
> + /*
> + * For usermode -cpu max we can use a larger and more efficient DCZ
> + * blocksize since we don't have to follow what the hardware does.
> + */
> + cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
> + cpu->dcz_blocksize = 7; /* 512 bytes */
> +#endif
> +
> + cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ);
> + cpu->sme_vq.supported = SVE_VQ_POW2_MAP;
> +
> + aarch64_add_pauth_properties(obj);
> + aarch64_add_sve_properties(obj);
> + aarch64_add_sme_properties(obj);
> + object_property_add(obj, "sve-max-vq", "uint32", cpu_max_get_sve_max_vq,
> + cpu_max_set_sve_max_vq, NULL, NULL);
> + qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property);
> +}
> +
> +static const ARMCPUInfo aarch64_cpus[] = {
> + { .name = "cortex-a35", .initfn = aarch64_a35_initfn },
> + { .name = "cortex-a55", .initfn = aarch64_a55_initfn },
> + { .name = "cortex-a72", .initfn = aarch64_a72_initfn },
> + { .name = "cortex-a76", .initfn = aarch64_a76_initfn },
> + { .name = "a64fx", .initfn = aarch64_a64fx_initfn },
> + { .name = "neoverse-n1", .initfn = aarch64_neoverse_n1_initfn },
> +};
> +
> +static void aarch64_cpu_register_types(void)
> +{
> + size_t i;
> +
> + for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
> + aarch64_cpu_register(&aarch64_cpus[i]);
> + }
> +}
> +
> +type_init(aarch64_cpu_register_types)
> diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build
> index 25bc98999e..8debe81fd5 100644
> --- a/target/arm/tcg/meson.build
> +++ b/target/arm/tcg/meson.build
> @@ -36,6 +36,7 @@ arm_ss.add(files(
> ))
>
> arm_ss.add(when: 'TARGET_AARCH64', if_true: files(
> + 'cpu64.c',
> 'translate-a64.c',
> 'translate-sve.c',
> 'translate-sme.c',
next prev parent reply other threads:[~2023-01-19 18:32 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 13:54 [RFC PATCH v4 00/15] target/arm: Allow CONFIG_TCG=n builds Fabiano Rosas
2023-01-19 13:54 ` [RFC PATCH v4 01/15] target/arm: Move 64-bit TCG CPUs into tcg/ Fabiano Rosas
2023-01-19 18:31 ` Richard Henderson [this message]
2023-01-19 19:07 ` Fabiano Rosas
2023-01-19 19:17 ` Richard Henderson
2023-01-19 13:54 ` [RFC PATCH v4 02/15] target/arm: move cpu_tcg to tcg/cpu32.c Fabiano Rosas
2023-01-19 13:54 ` [RFC PATCH v4 03/15] target/arm: Remove default cpu for KVM-only builds Fabiano Rosas
2023-01-19 20:19 ` Richard Henderson
2023-01-20 12:24 ` Daniel P. Berrangé
2023-01-19 13:54 ` [RFC PATCH v4 04/15] tests/qtest: arm-cpu-features: Match tests to required accelerators Fabiano Rosas
2023-01-19 18:37 ` Richard Henderson
2023-01-20 10:11 ` Thomas Huth
2023-01-19 13:54 ` [RFC PATCH v4 05/15] tests/qtest: Restrict tpm-tis-devices-{swtpm}-test to CONFIG_TCG Fabiano Rosas
2023-01-19 18:39 ` Richard Henderson
2023-01-20 10:14 ` Thomas Huth
2023-01-20 10:19 ` Thomas Huth
2023-01-19 13:54 ` [RFC PATCH v4 06/15] tests/qtest: Add qtest_get_machine_args Fabiano Rosas
2023-01-19 18:55 ` Richard Henderson
2023-01-20 11:48 ` Thomas Huth
2023-01-20 12:00 ` Cornelia Huck
2023-01-20 12:12 ` Thomas Huth
2023-01-19 13:54 ` [RFC PATCH v4 07/15] tests/qtest: Adjust qom-test to always set a -cpu option Fabiano Rosas
2023-01-19 19:00 ` Richard Henderson
2023-01-19 19:12 ` Fabiano Rosas
2023-01-19 13:54 ` [RFC PATCH v4 08/15] tests/qtest: Adjust test-hmp to always pass " Fabiano Rosas
2023-01-19 14:06 ` Dr. David Alan Gilbert
2023-01-19 14:39 ` Fabiano Rosas
2023-01-19 13:54 ` [RFC PATCH v4 09/15] tests/qtest: Adjust device-introspect-test to always set a " Fabiano Rosas
2023-01-19 13:54 ` [RFC PATCH v4 10/15] tests/qtest: aarch64: Set -cpu for numa-test Fabiano Rosas
2023-01-19 13:54 ` [RFC PATCH v4 11/15] tests/qemu-iotests: Allow passing a -cpu option in the QEMU cmdline Fabiano Rosas
2023-01-19 19:09 ` Richard Henderson
2023-01-19 19:21 ` Fabiano Rosas
2023-01-19 13:54 ` [RFC PATCH v4 12/15] tests/tcg: Do not build/run TCG tests if TCG is disabled Fabiano Rosas
2023-01-19 18:52 ` Richard Henderson
2023-01-19 19:49 ` Philippe Mathieu-Daudé
2023-01-19 13:54 ` [RFC PATCH v4 13/15] target/avocado: Pass parameters to migration test on aarch64 Fabiano Rosas
2023-01-19 19:29 ` Richard Henderson
2023-01-19 13:54 ` [RFC PATCH v4 14/15] arm/Kconfig: Always select SEMIHOSTING when TCG is present Fabiano Rosas
2023-01-19 18:50 ` Richard Henderson
2023-01-19 20:03 ` Philippe Mathieu-Daudé
2023-01-19 21:40 ` Fabiano Rosas
2023-01-19 13:54 ` [RFC PATCH v4 15/15] arm/Kconfig: Do not build TCG-only boards on a KVM-only build Fabiano Rosas
2023-01-19 18:50 ` Richard Henderson
2023-01-19 20:08 ` Philippe Mathieu-Daudé
2023-01-19 21:47 ` Fabiano Rosas
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=6fb8d60e-4283-1429-fd15-f8b799d277cf@linaro.org \
--to=richard.henderson@linaro.org \
--cc=agraf@csgraf.de \
--cc=alex.bennee@linaro.org \
--cc=cfontana@suse.de \
--cc=cohuck@redhat.com \
--cc=ehabkost@redhat.com \
--cc=farosas@suse.de \
--cc=pbonzini@redhat.com \
--cc=peter.maydell@linaro.org \
--cc=philmd@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).