From: Cornelia Huck <cohuck@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@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,
agraf@csgraf.de
Cc: shahuang@redhat.com, mark.rutland@arm.com, philmd@linaro.org,
pbonzini@redhat.com, Cornelia Huck <cohuck@redhat.com>
Subject: [PATCH v2 04/14] arm/cpu: Store aa64isar1/2 into the idregs array
Date: Wed, 5 Mar 2025 17:38:09 +0100 [thread overview]
Message-ID: <20250305163819.2477553-5-cohuck@redhat.com> (raw)
In-Reply-To: <20250305163819.2477553-1-cohuck@redhat.com>
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 | 44 +++++++++++++++++++--------------------
target/arm/cpu.c | 12 ++++-------
target/arm/cpu.h | 2 --
target/arm/cpu64.c | 9 ++++----
target/arm/helper.c | 4 ++--
target/arm/hvf/hvf.c | 2 +-
target/arm/kvm.c | 6 ++----
target/arm/tcg/cpu64.c | 24 ++++++++++-----------
8 files changed, 48 insertions(+), 55 deletions(-)
diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h
index 779bcd1abb36..37946d759375 100644
--- a/target/arm/cpu-features.h
+++ b/target/arm/cpu-features.h
@@ -467,17 +467,17 @@ static inline bool isar_feature_aa64_tlbios(const ARMISARegisters *id)
static inline bool isar_feature_aa64_jscvt(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, JSCVT) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, JSCVT) != 0;
}
static inline bool isar_feature_aa64_fcma(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FCMA) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, FCMA) != 0;
}
static inline bool isar_feature_aa64_xs(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, XS) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, XS) != 0;
}
/*
@@ -501,9 +501,9 @@ isar_feature_pauth_feature(const ARMISARegisters *id)
* Architecturally, only one of {APA,API,APA3} may be active (non-zero)
* and the other two must be zero. Thus we may avoid conditionals.
*/
- return (FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, APA) |
- FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, API) |
- FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, APA3));
+ return (FIELD_EX64_IDREG(id, ID_AA64ISAR1, APA) |
+ FIELD_EX64_IDREG(id, ID_AA64ISAR1, API) |
+ FIELD_EX64_IDREG(id, ID_AA64ISAR2, APA3));
}
static inline bool isar_feature_aa64_pauth(const ARMISARegisters *id)
@@ -521,7 +521,7 @@ static inline bool isar_feature_aa64_pauth_qarma5(const ARMISARegisters *id)
* Return true if pauth is enabled with the architected QARMA5 algorithm.
* QEMU will always enable or disable both APA and GPA.
*/
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, APA) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, APA) != 0;
}
static inline bool isar_feature_aa64_pauth_qarma3(const ARMISARegisters *id)
@@ -530,77 +530,77 @@ static inline bool isar_feature_aa64_pauth_qarma3(const ARMISARegisters *id)
* Return true if pauth is enabled with the architected QARMA3 algorithm.
* QEMU will always enable or disable both APA3 and GPA3.
*/
- return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, APA3) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR2, APA3) != 0;
}
static inline bool isar_feature_aa64_sb(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SB) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, SB) != 0;
}
static inline bool isar_feature_aa64_predinv(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SPECRES) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, SPECRES) != 0;
}
static inline bool isar_feature_aa64_frint(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FRINTTS) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, FRINTTS) != 0;
}
static inline bool isar_feature_aa64_dcpop(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, DPB) != 0;
}
static inline bool isar_feature_aa64_dcpodp(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) >= 2;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, DPB) >= 2;
}
static inline bool isar_feature_aa64_bf16(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, BF16) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, BF16) != 0;
}
static inline bool isar_feature_aa64_ebf16(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, BF16) > 1;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, BF16) > 1;
}
static inline bool isar_feature_aa64_rcpc_8_3(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, LRCPC) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, LRCPC) != 0;
}
static inline bool isar_feature_aa64_rcpc_8_4(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, LRCPC) >= 2;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, LRCPC) >= 2;
}
static inline bool isar_feature_aa64_i8mm(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, I8MM) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR1, I8MM) != 0;
}
static inline bool isar_feature_aa64_wfxt(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, WFXT) >= 2;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR2, WFXT) >= 2;
}
static inline bool isar_feature_aa64_hbc(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, BC) != 0;
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR2, BC) != 0;
}
static inline bool isar_feature_aa64_mops(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, MOPS);
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR2, MOPS);
}
static inline bool isar_feature_aa64_rpres(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, RPRES);
+ return FIELD_EX64_IDREG(id, ID_AA64ISAR2, RPRES);
}
static inline bool isar_feature_aa64_fp_simd(const ARMISARegisters *id)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index ff4fcab35ff6..d63c59c1ca2a 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2128,9 +2128,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
uint64_t t;
uint32_t u;
- t = cpu->isar.id_aa64isar1;
- t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 0);
- cpu->isar.id_aa64isar1 = t;
+ FIELD_DP64_IDREG(isar, ID_AA64ISAR1, JSCVT, 0);
t = cpu->isar.id_aa64pfr0;
t = FIELD_DP64(t, ID_AA64PFR0, FP, 0xf);
@@ -2183,11 +2181,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
t = FIELD_DP64(t, ID_AA64ISAR0, DP, 0);
SET_IDREG(isar, ID_AA64ISAR0, t);
- t = cpu->isar.id_aa64isar1;
+ t = GET_IDREG(isar, ID_AA64ISAR1);
t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 0);
t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 0);
t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 0);
- cpu->isar.id_aa64isar1 = t;
+ SET_IDREG(isar, ID_AA64ISAR1, t);
t = cpu->isar.id_aa64pfr0;
t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 0xf);
@@ -2227,9 +2225,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
FIELD_DP64_IDREG(isar, 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(isar, 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 c7436bd29477..e9e31c09a22c 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1097,8 +1097,6 @@ struct ArchCPU {
uint32_t dbgdidr;
uint32_t dbgdevid;
uint32_t dbgdevid1;
- uint64_t id_aa64isar1;
- uint64_t id_aa64isar2;
uint64_t id_aa64pfr0;
uint64_t id_aa64pfr1;
uint64_t id_aa64mmfr0;
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 74f9caeb0c03..d1b3704ccd2c 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -480,6 +480,7 @@ void aarch64_add_sme_properties(Object *obj)
void arm_cpu_pauth_finalize(ARMCPU *cpu, Error **errp)
{
ARMPauthFeature features = cpu_isar_feature(pauth_feature, cpu);
+ ARMISARegisters *isar = &cpu->isar;
uint64_t isar1, isar2;
/*
@@ -490,13 +491,13 @@ void arm_cpu_pauth_finalize(ARMCPU *cpu, Error **errp)
*
* Begin by disabling all fields.
*/
- isar1 = cpu->isar.id_aa64isar1;
+ isar1 = GET_IDREG(isar, ID_AA64ISAR1);
isar1 = FIELD_DP64(isar1, ID_AA64ISAR1, APA, 0);
isar1 = FIELD_DP64(isar1, ID_AA64ISAR1, GPA, 0);
isar1 = FIELD_DP64(isar1, ID_AA64ISAR1, API, 0);
isar1 = FIELD_DP64(isar1, ID_AA64ISAR1, GPI, 0);
- isar2 = cpu->isar.id_aa64isar2;
+ isar2 = GET_IDREG(isar, ID_AA64ISAR2);
isar2 = FIELD_DP64(isar2, ID_AA64ISAR2, APA3, 0);
isar2 = FIELD_DP64(isar2, ID_AA64ISAR2, GPA3, 0);
@@ -558,8 +559,8 @@ void arm_cpu_pauth_finalize(ARMCPU *cpu, Error **errp)
}
}
- cpu->isar.id_aa64isar1 = isar1;
- cpu->isar.id_aa64isar2 = isar2;
+ SET_IDREG(isar, ID_AA64ISAR1, isar1);
+ SET_IDREG(isar, ID_AA64ISAR2, isar2);
}
static const Property arm_cpu_pauth_property =
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 3db044f85077..b1c4c69d8bb4 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -7785,12 +7785,12 @@ void register_cp_regs_for_features(ARMCPU *cpu)
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 1,
.access = PL1_R, .type = ARM_CP_CONST,
.accessfn = access_aa64_tid3,
- .resetvalue = cpu->isar.id_aa64isar1 },
+ .resetvalue = GET_IDREG(isar, ID_AA64ISAR1)},
{ .name = "ID_AA64ISAR2_EL1", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 2,
.access = PL1_R, .type = ARM_CP_CONST,
.accessfn = access_aa64_tid3,
- .resetvalue = cpu->isar.id_aa64isar2 },
+ .resetvalue = GET_IDREG(isar, ID_AA64ISAR2)},
{ .name = "ID_AA64ISAR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 3,
.access = PL1_R, .type = ARM_CP_CONST,
diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index ad8b12e518d1..ca861648fad9 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -867,7 +867,7 @@ static bool hvf_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
{ HV_SYS_REG_ID_AA64DFR0_EL1, &host_isar.id_aa64dfr0 },
{ HV_SYS_REG_ID_AA64DFR1_EL1, &host_isar.id_aa64dfr1 },
{ HV_SYS_REG_ID_AA64ISAR0_EL1, &host_isar.idregs[ID_AA64ISAR0_EL1_IDX] },
- { HV_SYS_REG_ID_AA64ISAR1_EL1, &host_isar.id_aa64isar1 },
+ { HV_SYS_REG_ID_AA64ISAR1_EL1, &host_isar.idregs[ID_AA64ISAR1_EL1_IDX] },
/* Add ID_AA64ISAR2_EL1 here when HVF supports it */
{ HV_SYS_REG_ID_AA64MMFR0_EL1, &host_isar.id_aa64mmfr0 },
{ HV_SYS_REG_ID_AA64MMFR1_EL1, &host_isar.id_aa64mmfr1 },
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 99f1119e59aa..1ed4026b8db3 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -352,10 +352,8 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64dfr1,
ARM64_SYS_REG(3, 0, 0, 5, 1));
err |= get_host_cpu_reg(fd, ahcf, ID_AA64ISAR0_EL1_IDX);
- 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,
- ARM64_SYS_REG(3, 0, 0, 6, 2));
+ err |= get_host_cpu_reg(fd, ahcf, ID_AA64ISAR1_EL1_IDX);
+ err |= get_host_cpu_reg(fd, ahcf, ID_AA64ISAR2_EL1_IDX);
err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64mmfr0,
ARM64_SYS_REG(3, 0, 0, 7, 0));
err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64mmfr1,
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index f31bb9ceaac9..f62e62595d8b 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -68,7 +68,7 @@ static void aarch64_a35_initfn(Object *obj)
cpu->isar.id_aa64dfr0 = 0x10305106;
cpu->isar.id_aa64dfr1 = 0;
SET_IDREG(isar, ID_AA64ISAR0, 0x00011120);
- cpu->isar.id_aa64isar1 = 0;
+ SET_IDREG(isar, ID_AA64ISAR1, 0);
cpu->isar.id_aa64mmfr0 = 0x00101122;
cpu->isar.id_aa64mmfr1 = 0;
cpu->clidr = 0x0a200023;
@@ -224,7 +224,7 @@ static void aarch64_a55_initfn(Object *obj)
cpu->dcz_blocksize = 4; /* 64 bytes */
cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
SET_IDREG(isar, ID_AA64ISAR0, 0x0000100010211120ull);
- cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
+ SET_IDREG(isar, ID_AA64ISAR1, 0x0000000000100001ull);
cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
@@ -357,7 +357,7 @@ static void aarch64_a76_initfn(Object *obj)
cpu->dcz_blocksize = 4;
cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
SET_IDREG(isar, ID_AA64ISAR0, 0x0000100010211120ull);
- cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
+ SET_IDREG(isar, ID_AA64ISAR1, 0x0000000000100001ull);
cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
@@ -437,7 +437,7 @@ static void aarch64_a64fx_initfn(Object *obj)
cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
SET_IDREG(isar, ID_AA64ISAR0, 0x0000000010211120);
- cpu->isar.id_aa64isar1 = 0x0000000000010001;
+ SET_IDREG(isar, ID_AA64ISAR1, 0x0000000000010001);
SET_IDREG(isar, ID_AA64ZFR0, 0x0000000000000000);
cpu->clidr = 0x0000000080000023;
/* 64KB L1 dcache */
@@ -605,7 +605,7 @@ static void aarch64_neoverse_n1_initfn(Object *obj)
cpu->dcz_blocksize = 4;
cpu->isar.id_aa64dfr0 = 0x0000000110305408ull;
SET_IDREG(isar, ID_AA64ISAR0, 0x0000100010211120ull);
- cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
+ SET_IDREG(isar, ID_AA64ISAR1, 0x0000000000100001ull);
cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
@@ -684,7 +684,7 @@ static void aarch64_neoverse_v1_initfn(Object *obj)
cpu->isar.id_aa64dfr0 = 0x000001f210305519ull;
cpu->isar.id_aa64dfr1 = 0x00000000;
SET_IDREG(isar, ID_AA64ISAR0, 0x1011111110212120ull); /* with FEAT_RNG */
- cpu->isar.id_aa64isar1 = 0x0011100001211032ull;
+ SET_IDREG(isar, ID_AA64ISAR1, 0x0011000001211032ull);
cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0220011102101011ull;
@@ -933,7 +933,7 @@ static void aarch64_a710_initfn(Object *obj)
cpu->id_aa64afr0 = 0;
cpu->id_aa64afr1 = 0;
SET_IDREG(isar, ID_AA64ISAR0, 0x0221111110212120ull); /* with Crypto */
- cpu->isar.id_aa64isar1 = 0x0010111101211052ull;
+ SET_IDREG(isar, ID_AA64ISAR1, 0x0010111101211052ull);
cpu->isar.id_aa64mmfr0 = 0x0000022200101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x1221011110101011ull;
@@ -1035,7 +1035,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj)
cpu->id_aa64afr0 = 0;
cpu->id_aa64afr1 = 0;
SET_IDREG(isar, ID_AA64ISAR0, 0x1221111110212120ull); /* with Crypto and FEAT_RNG */
- cpu->isar.id_aa64isar1 = 0x0011111101211052ull;
+ SET_IDREG(isar, ID_AA64ISAR1, 0x0011111101211052ull);
cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x1221011112101011ull;
@@ -1160,7 +1160,7 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1); /* FEAT_RNG */
SET_IDREG(isar, ID_AA64ISAR0, t);
- t = cpu->isar.id_aa64isar1;
+ t = GET_IDREG(isar, ID_AA64ISAR1);
t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */
t = FIELD_DP64(t, ID_AA64ISAR1, APA, PauthFeat_FPACCOMBINED);
t = FIELD_DP64(t, ID_AA64ISAR1, API, 1);
@@ -1174,14 +1174,14 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */
t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */
t = FIELD_DP64(t, ID_AA64ISAR1, XS, 1); /* FEAT_XS */
- cpu->isar.id_aa64isar1 = t;
+ SET_IDREG(isar, ID_AA64ISAR1, t);
- t = cpu->isar.id_aa64isar2;
+ t = GET_IDREG(isar, ID_AA64ISAR2);
t = FIELD_DP64(t, ID_AA64ISAR2, RPRES, 1); /* FEAT_RPRES */
t = FIELD_DP64(t, ID_AA64ISAR2, MOPS, 1); /* FEAT_MOPS */
t = FIELD_DP64(t, ID_AA64ISAR2, BC, 1); /* FEAT_HBC */
t = FIELD_DP64(t, ID_AA64ISAR2, WFXT, 2); /* FEAT_WFxT */
- cpu->isar.id_aa64isar2 = t;
+ SET_IDREG(isar, ID_AA64ISAR2, t);
t = cpu->isar.id_aa64pfr0;
t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); /* FEAT_FP16 */
--
2.48.1
next prev parent reply other threads:[~2025-03-05 16:39 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-05 16:38 [PATCH v2 00/14] arm: rework id register storage Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 01/14] arm/cpu: Add sysreg definitions in cpu-sysregs.h Cornelia Huck
2025-03-06 1:14 ` Richard Henderson
2025-03-07 15:32 ` Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 02/14] arm/kvm: add accessors for storing host features into idregs Cornelia Huck
2025-03-06 1:15 ` Richard Henderson
2025-03-07 15:35 ` Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 03/14] arm/cpu: Store aa64isar0/aa64zfr0 into the idregs arrays Cornelia Huck
2025-03-05 16:38 ` Cornelia Huck [this message]
2025-03-05 16:38 ` [PATCH v2 05/14] arm/cpu: Store aa64pfr0/1 into the idregs array Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 06/14] arm/cpu: Store aa64mmfr0-3 " Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 07/14] arm/cpu: Store aa64dfr0/1 " Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 08/14] arm/cpu: Store aa64smfr0 " Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 09/14] arm/cpu: Store id_isar0-7 " Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 10/14] arm/cpu: Store id_pfr0/1/2 " Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 11/14] arm/cpu: Store id_dfr0/1 " Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 12/14] arm/cpu: Store id_mmfr0-5 " Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 13/14] arm/cpu: Add sysreg generation scripts Cornelia Huck
2025-03-05 16:38 ` [PATCH v2 14/14] arm/cpu: Add generated files Cornelia Huck
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