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[PATCH RFCv2 03/20] arm/cpu: Store aa64isar0 into the idregs arrays
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From: |
Cornelia Huck |
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Subject: |
[PATCH RFCv2 03/20] arm/cpu: Store aa64isar0 into the idregs arrays |
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Date: |
Fri, 6 Dec 2024 12:21:56 +0100 |
From: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
target/arm/cpu-features.h | 57 ++++++++++++++++++++-------------------
target/arm/cpu.c | 14 ++++------
target/arm/cpu.h | 2 --
target/arm/cpu64.c | 8 +++---
target/arm/helper.c | 6 +++--
target/arm/kvm.c | 20 +++++++++++---
target/arm/tcg/cpu64.c | 44 ++++++++++++++++++------------
7 files changed, 86 insertions(+), 65 deletions(-)
diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h
index e806f138b8f1..f92372bdd8d2 100644
--- a/target/arm/cpu-features.h
+++ b/target/arm/cpu-features.h
@@ -22,6 +22,7 @@
#include "hw/registerfields.h"
#include "qemu/host-utils.h"
+#include "cpu-sysregs.h"
/*
* Naming convention for isar_feature functions:
@@ -376,92 +377,92 @@ static inline bool isar_feature_aa32_doublelock(const
ARMISARegisters *id)
*/
static inline bool isar_feature_aa64_aes(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, AES) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, AES) != 0;
}
static inline bool isar_feature_aa64_pmull(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, AES) > 1;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, AES) > 1;
}
static inline bool isar_feature_aa64_sha1(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA1) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SHA1) != 0;
}
static inline bool isar_feature_aa64_sha256(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA2) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SHA2) != 0;
}
static inline bool isar_feature_aa64_sha512(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA2) > 1;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SHA2) > 1;
}
static inline bool isar_feature_aa64_crc32(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, CRC32) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, CRC32) != 0;
}
static inline bool isar_feature_aa64_atomics(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, ATOMIC) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, ATOMIC) != 0;
}
static inline bool isar_feature_aa64_rdm(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, RDM) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, RDM) != 0;
}
static inline bool isar_feature_aa64_sha3(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA3) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SHA3) != 0;
}
static inline bool isar_feature_aa64_sm3(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SM3) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SM3) != 0;
}
static inline bool isar_feature_aa64_sm4(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SM4) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SM4) != 0;
}
static inline bool isar_feature_aa64_dp(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, DP) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, DP) != 0;
}
static inline bool isar_feature_aa64_fhm(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, FHM) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, FHM) != 0;
}
static inline bool isar_feature_aa64_condm_4(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TS) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, TS) != 0;
}
static inline bool isar_feature_aa64_condm_5(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TS) >= 2;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, TS) >= 2;
}
static inline bool isar_feature_aa64_rndr(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, RNDR) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, RNDR) != 0;
}
static inline bool isar_feature_aa64_tlbirange(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) == 2;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, TLB) == 2;
}
static inline bool isar_feature_aa64_tlbios(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, TLB) != 0;
}
static inline bool isar_feature_aa64_jscvt(const ARMISARegisters *id)
@@ -912,52 +913,52 @@ static inline bool isar_feature_aa64_doublelock(const
ARMISARegisters *id)
static inline bool isar_feature_aa64_sve2(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SVEVER) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, SVEVER) != 0;
}
static inline bool isar_feature_aa64_sve2_aes(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, AES) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, AES) != 0;
}
static inline bool isar_feature_aa64_sve2_pmull128(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, AES) >= 2;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, AES) >= 2;
}
static inline bool isar_feature_aa64_sve2_bitperm(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BITPERM) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, BITPERM) != 0;
}
static inline bool isar_feature_aa64_sve_bf16(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BFLOAT16) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, BFLOAT16) != 0;
}
static inline bool isar_feature_aa64_sve2_sha3(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SHA3) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, SHA3) != 0;
}
static inline bool isar_feature_aa64_sve2_sm4(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SM4) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, SM4) != 0;
}
static inline bool isar_feature_aa64_sve_i8mm(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, I8MM) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, I8MM) != 0;
}
static inline bool isar_feature_aa64_sve_f32mm(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F32MM) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, F32MM) != 0;
}
static inline bool isar_feature_aa64_sve_f64mm(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F64MM) != 0;
+ return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, F64MM) != 0;
}
static inline bool isar_feature_aa64_sme_f64f64(const ARMISARegisters *id)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 6938161b9541..4f06dd516d1b 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1976,6 +1976,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error
**errp)
{
CPUState *cs = CPU(dev);
ARMCPU *cpu = ARM_CPU(dev);
+ IdRegMap *idregs = &cpu->isar.idregs;
ARMCPUClass *acc = ARM_CPU_GET_CLASS(dev);
CPUARMState *env = &cpu->env;
Error *local_err = NULL;
@@ -2177,7 +2178,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error
**errp)
unset_feature(env, ARM_FEATURE_NEON);
- t = cpu->isar.id_aa64isar0;
+ t = GET_IDREG(idregs, ID_AA64ISAR0);
t = FIELD_DP64(t, ID_AA64ISAR0, AES, 0);
t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 0);
t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 0);
@@ -2185,7 +2186,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error
**errp)
t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 0);
t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 0);
t = FIELD_DP64(t, ID_AA64ISAR0, DP, 0);
- cpu->isar.id_aa64isar0 = t;
+ SET_IDREG(idregs, ID_AA64ISAR0, t);
t = cpu->isar.id_aa64isar1;
t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 0);
@@ -2227,16 +2228,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Error
**errp)
}
if (!cpu->has_neon && !cpu->has_vfp) {
- uint64_t t;
uint32_t u;
- t = cpu->isar.id_aa64isar0;
- t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 0);
- cpu->isar.id_aa64isar0 = t;
+ FIELD_DP64_IDREG(idregs, ID_AA64ISAR0, FHM, 0);
- t = cpu->isar.id_aa64isar1;
- t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 0);
- cpu->isar.id_aa64isar1 = t;
+ FIELD_DP64_IDREG(idregs, ID_AA64ISAR1, FRINTTS, 0);
u = cpu->isar.mvfr0;
u = FIELD_DP32(u, MVFR0, SIMDREG, 0);
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 9e0403c9810a..180cc77370ef 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1091,7 +1091,6 @@ struct ArchCPU {
uint32_t dbgdidr;
uint32_t dbgdevid;
uint32_t dbgdevid1;
- uint64_t id_aa64isar0;
uint64_t id_aa64isar1;
uint64_t id_aa64isar2;
uint64_t id_aa64pfr0;
@@ -1102,7 +1101,6 @@ struct ArchCPU {
uint64_t id_aa64mmfr3;
uint64_t id_aa64dfr0;
uint64_t id_aa64dfr1;
- uint64_t id_aa64zfr0;
uint64_t id_aa64smfr0;
uint64_t reset_pmcr_el0;
IdRegMap idregs;
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 458d1cee0120..4f411acbcb97 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -114,7 +114,7 @@ void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
* SVE is disabled and so are all vector lengths. Good.
* Disable all SVE extensions as well.
*/
- cpu->isar.id_aa64zfr0 = 0;
+ SET_IDREG(&cpu->isar.idregs, ID_AA64ZFR0, 0);
return;
}
@@ -599,6 +599,7 @@ void arm_cpu_lpa2_finalize(ARMCPU *cpu, Error **errp)
static void aarch64_a57_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,cortex-a57";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -636,7 +637,7 @@ static void aarch64_a57_initfn(Object *obj)
cpu->isar.id_isar6 = 0;
cpu->isar.id_aa64pfr0 = 0x00002222;
cpu->isar.id_aa64dfr0 = 0x10305106;
- cpu->isar.id_aa64isar0 = 0x00011120;
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120);
cpu->isar.id_aa64mmfr0 = 0x00001124;
cpu->isar.dbgdidr = 0x3516d000;
cpu->isar.dbgdevid = 0x01110f13;
@@ -660,6 +661,7 @@ static void aarch64_a57_initfn(Object *obj)
static void aarch64_a53_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,cortex-a53";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -697,7 +699,7 @@ static void aarch64_a53_initfn(Object *obj)
cpu->isar.id_isar6 = 0;
cpu->isar.id_aa64pfr0 = 0x00002222;
cpu->isar.id_aa64dfr0 = 0x10305106;
- cpu->isar.id_aa64isar0 = 0x00011120;
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120);
cpu->isar.id_aa64mmfr0 = 0x00001122; /* 40 bit physical addr */
cpu->isar.dbgdidr = 0x3516d000;
cpu->isar.dbgdevid = 0x00110f13;
diff --git a/target/arm/helper.c b/target/arm/helper.c
index f38eb054c06b..c90a489bd0c4 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8720,6 +8720,8 @@ void register_cp_regs_for_features(ARMCPU *cpu)
{
/* Register all the coprocessor registers based on feature bits */
CPUARMState *env = &cpu->env;
+ IdRegMap *idregs = &cpu->isar.idregs;
+
if (arm_feature(env, ARM_FEATURE_M)) {
/* M profile has no coprocessor registers */
return;
@@ -8911,7 +8913,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 4,
.access = PL1_R, .type = ARM_CP_CONST,
.accessfn = access_aa64_tid3,
- .resetvalue = cpu->isar.id_aa64zfr0 },
+ .resetvalue = GET_IDREG(idregs, ID_AA64ZFR0)},
{ .name = "ID_AA64SMFR0_EL1", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 5,
.access = PL1_R, .type = ARM_CP_CONST,
@@ -8971,7 +8973,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 0,
.access = PL1_R, .type = ARM_CP_CONST,
.accessfn = access_aa64_tid3,
- .resetvalue = cpu->isar.id_aa64isar0 },
+ .resetvalue = GET_IDREG(idregs, ID_AA64ISAR0)},
{ .name = "ID_AA64ISAR1_EL1", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 1,
.access = PL1_R, .type = ARM_CP_CONST,
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 8577d6f520ba..bf2b2b136377 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -26,6 +26,7 @@
#include "sysemu/kvm_int.h"
#include "kvm_arm.h"
#include "cpu.h"
+#include "cpu-sysregs.h"
#include "trace.h"
#include "internals.h"
#include "hw/pci/pci.h"
@@ -247,6 +248,18 @@ static bool kvm_arm_pauth_supported(void)
kvm_check_extension(kvm_state, KVM_CAP_ARM_PTRAUTH_GENERIC));
}
+/* read a 64b sysreg value and store it in the idregs */
+static int get_host_cpu_reg64(int fd, ARMHostCPUFeatures *ahcf, ARMSysReg sr)
+{
+ int index = KVM_ARM_FEATURE_ID_RANGE_IDX(sr.op0, sr.op1, sr.crn, sr.crm,
sr.op2);
+ uint64_t *reg = &ahcf->isar.idregs.regs[index];
+ int ret;
+
+ ret = read_sys_reg64(fd, reg,
+ ARM64_SYS_REG(sr.op0, sr.op1, sr.crn, sr.crm,
sr.op2));
+ return ret;
+}
+
static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
{
/* Identify the feature bits corresponding to the host CPU, and
@@ -307,6 +320,7 @@ static bool
kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
ahcf->target = init.target;
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));
@@ -338,8 +352,7 @@ static bool
kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
ARM64_SYS_REG(3, 0, 0, 5, 0));
err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64dfr1,
ARM64_SYS_REG(3, 0, 0, 5, 1));
- err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64isar0,
- ARM64_SYS_REG(3, 0, 0, 6, 0));
+ err |= get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64ISAR0_EL1);
err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64isar1,
ARM64_SYS_REG(3, 0, 0, 6, 1));
err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64isar2,
@@ -448,8 +461,7 @@ static bool
kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
* enabled SVE support, which resulted in an error rather than RAZ.
* So only read the register if we set KVM_ARM_VCPU_SVE above.
*/
- err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64zfr0,
- ARM64_SYS_REG(3, 0, 0, 4, 4));
+ err |= get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64ZFR0_EL1);
}
}
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 2963d7510f3d..6012ce6fda7a 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -32,6 +32,7 @@
static void aarch64_a35_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,cortex-a35";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -66,7 +67,7 @@ static void aarch64_a35_initfn(Object *obj)
cpu->isar.id_aa64pfr1 = 0;
cpu->isar.id_aa64dfr0 = 0x10305106;
cpu->isar.id_aa64dfr1 = 0;
- cpu->isar.id_aa64isar0 = 0x00011120;
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120);
cpu->isar.id_aa64isar1 = 0;
cpu->isar.id_aa64mmfr0 = 0x00101122;
cpu->isar.id_aa64mmfr1 = 0;
@@ -204,6 +205,7 @@ static Property arm_cpu_lpa2_property =
static void aarch64_a55_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,cortex-a55";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -221,7 +223,7 @@ static void aarch64_a55_initfn(Object *obj)
cpu->ctr = 0x84448004; /* L1Ip = VIPT */
cpu->dcz_blocksize = 4; /* 64 bytes */
cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
- cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull);
cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
@@ -276,6 +278,7 @@ static void aarch64_a55_initfn(Object *obj)
static void aarch64_a72_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,cortex-a72";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -311,7 +314,7 @@ static void aarch64_a72_initfn(Object *obj)
cpu->isar.id_isar5 = 0x00011121;
cpu->isar.id_aa64pfr0 = 0x00002222;
cpu->isar.id_aa64dfr0 = 0x10305106;
- cpu->isar.id_aa64isar0 = 0x00011120;
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120);
cpu->isar.id_aa64mmfr0 = 0x00001124;
cpu->isar.dbgdidr = 0x3516d000;
cpu->isar.dbgdevid = 0x01110f13;
@@ -335,6 +338,7 @@ static void aarch64_a72_initfn(Object *obj)
static void aarch64_a76_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,cortex-a76";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -352,7 +356,7 @@ static void aarch64_a76_initfn(Object *obj)
cpu->ctr = 0x8444C004;
cpu->dcz_blocksize = 4;
cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
- cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull);
cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
@@ -408,6 +412,7 @@ static void aarch64_a76_initfn(Object *obj)
static void aarch64_a64fx_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,a64fx";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -431,9 +436,9 @@ static void aarch64_a64fx_initfn(Object *obj)
cpu->isar.id_aa64mmfr0 = 0x0000000000001122;
cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
- cpu->isar.id_aa64isar0 = 0x0000000010211120;
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x0000000010211120);
cpu->isar.id_aa64isar1 = 0x0000000000010001;
- cpu->isar.id_aa64zfr0 = 0x0000000000000000;
+ SET_IDREG(idregs, ID_AA64ZFR0, 0x0000000000000000);
cpu->clidr = 0x0000000080000023;
/* 64KB L1 dcache */
cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 256, 64 * KiB, 7);
@@ -581,6 +586,7 @@ static void define_neoverse_v1_cp_reginfo(ARMCPU *cpu)
static void aarch64_neoverse_n1_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,neoverse-n1";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -598,7 +604,7 @@ static void aarch64_neoverse_n1_initfn(Object *obj)
cpu->ctr = 0x8444c004;
cpu->dcz_blocksize = 4;
cpu->isar.id_aa64dfr0 = 0x0000000110305408ull;
- cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull);
cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
@@ -656,6 +662,7 @@ static void aarch64_neoverse_n1_initfn(Object *obj)
static void aarch64_neoverse_v1_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,neoverse-v1";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -676,7 +683,7 @@ static void aarch64_neoverse_v1_initfn(Object *obj)
cpu->id_aa64afr1 = 0x00000000;
cpu->isar.id_aa64dfr0 = 0x000001f210305519ull;
cpu->isar.id_aa64dfr1 = 0x00000000;
- cpu->isar.id_aa64isar0 = 0x1011111110212120ull; /* with FEAT_RNG */
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x1011111110212120ull); /* with FEAT_RNG */
cpu->isar.id_aa64isar1 = 0x0011100001211032ull;
cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
@@ -735,7 +742,7 @@ static void aarch64_neoverse_v1_initfn(Object *obj)
cpu->isar.mvfr2 = 0x00000043;
/* From 3.7.5 ID_AA64ZFR0_EL1 */
- cpu->isar.id_aa64zfr0 = 0x0000100000100000;
+ SET_IDREG(idregs, ID_AA64ZFR0, 0x0000100000100000);
cpu->sve_vq.supported = (1 << 0) /* 128bit */
| (1 << 1); /* 256bit */
@@ -882,6 +889,7 @@ static const ARMCPRegInfo cortex_a710_cp_reginfo[] = {
static void aarch64_a710_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,cortex-a710";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -919,12 +927,12 @@ static void aarch64_a710_initfn(Object *obj)
cpu->isar.id_pfr2 = 0x00000011;
cpu->isar.id_aa64pfr0 = 0x1201111120111112ull; /* GIC filled in later */
cpu->isar.id_aa64pfr1 = 0x0000000000000221ull;
- cpu->isar.id_aa64zfr0 = 0x0000110100110021ull; /* with Crypto */
+ SET_IDREG(idregs, ID_AA64ZFR0, 0x0000110100110021ull); /* with Crypto */
cpu->isar.id_aa64dfr0 = 0x000011f010305619ull;
cpu->isar.id_aa64dfr1 = 0;
cpu->id_aa64afr0 = 0;
cpu->id_aa64afr1 = 0;
- cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x0221111110212120ull); /* with Crypto */
cpu->isar.id_aa64isar1 = 0x0010111101211052ull;
cpu->isar.id_aa64mmfr0 = 0x0000022200101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
@@ -983,6 +991,7 @@ static const ARMCPRegInfo neoverse_n2_cp_reginfo[] = {
static void aarch64_neoverse_n2_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
cpu->dtb_compatible = "arm,neoverse-n2";
set_feature(&cpu->env, ARM_FEATURE_V8);
@@ -1020,12 +1029,12 @@ static void aarch64_neoverse_n2_initfn(Object *obj)
cpu->isar.id_pfr2 = 0x00000011;
cpu->isar.id_aa64pfr0 = 0x1201111120111112ull; /* GIC filled in later */
cpu->isar.id_aa64pfr1 = 0x0000000000000221ull;
- cpu->isar.id_aa64zfr0 = 0x0000110100110021ull; /* with Crypto */
+ SET_IDREG(idregs, ID_AA64ZFR0, 0x0000110100110021ull); /* with Crypto */
cpu->isar.id_aa64dfr0 = 0x000011f210305619ull;
cpu->isar.id_aa64dfr1 = 0;
cpu->id_aa64afr0 = 0;
cpu->id_aa64afr1 = 0;
- cpu->isar.id_aa64isar0 = 0x1221111110212120ull; /* with Crypto and
FEAT_RNG */
+ SET_IDREG(idregs, ID_AA64ISAR0, 0x1221111110212120ull); /* with Crypto and
FEAT_RNG */
cpu->isar.id_aa64isar1 = 0x0011111101211052ull;
cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
@@ -1083,6 +1092,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj)
void aarch64_max_tcg_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
+ IdRegMap *idregs = &cpu->isar.idregs;
uint64_t t;
uint32_t u;
@@ -1133,7 +1143,7 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, CTR_EL0, DIC, 1);
cpu->ctr = t;
- t = cpu->isar.id_aa64isar0;
+ t = GET_IDREG(idregs, 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 */
@@ -1148,7 +1158,7 @@ void aarch64_max_tcg_initfn(Object *obj)
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;
+ SET_IDREG(idregs, ID_AA64ISAR0, t);
t = cpu->isar.id_aa64isar1;
t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */
@@ -1241,7 +1251,7 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64MMFR3, SPEC_FPACC, 1); /* FEAT_FPACC_SPEC */
cpu->isar.id_aa64mmfr3 = t;
- t = cpu->isar.id_aa64zfr0;
+ t = GET_IDREG(idregs, 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 */
@@ -1251,7 +1261,7 @@ void aarch64_max_tcg_initfn(Object *obj)
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;
+ SET_IDREG(idregs, ID_AA64ZFR0, t);
t = cpu->isar.id_aa64dfr0;
t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 10); /* FEAT_Debugv8p8 */
--
2.47.0
[PATCH RFCv2 03/20] arm/cpu: Store aa64isar0 into the idregs arrays,
Cornelia Huck <=
[PATCH RFCv2 04/20] arm/cpu: Store aa64isar1/2 into the idregs array, Cornelia Huck, 2024/12/06
[PATCH RFCv2 07/20] arm/cpu: Store aa64drf0/1 into the idregs array, Cornelia Huck, 2024/12/06
[PATCH RFCv2 05/20] arm/cpu: Store aa64drf0/1 into the idregs array, Cornelia Huck, 2024/12/06
[PATCH RFCv2 06/20] arm/cpu: Store aa64mmfr0-3 into the idregs array, Cornelia Huck, 2024/12/06
[PATCH RFCv2 08/20] arm/cpu: Store aa64smfr0 into the idregs array, Cornelia Huck, 2024/12/06
[PATCH RFCv2 09/20] arm/cpu: Store id_isar0-7 into the idregs array, Cornelia Huck, 2024/12/06
[PATCH RFCv2 11/20] arm/cpu: Store id_dfr0/1 into the idregs array, Cornelia Huck, 2024/12/06
[PATCH RFCv2 12/20] arm/cpu: Store id_mmfr0-5 into the idregs array, Cornelia Huck, 2024/12/06
[PATCH RFCv2 13/20] arm/cpu: Add infra to handle generated ID register definitions, Cornelia Huck, 2024/12/06
[PATCH RFCv2 15/20] arm/cpu: Add generated files, Cornelia Huck, 2024/12/06