Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
target/arm/cpu-features.h | 38 +++++++++++++++++++-------------------
target/arm/cpu.h | 2 --
target/arm/cpu.c | 9 +++------
target/arm/cpu64.c | 9 +++++----
target/arm/helper.c | 4 ++--
target/arm/kvm.c | 6 ++----
target/arm/tcg/cpu64.c | 24 ++++++++++++------------
7 files changed, 43 insertions(+), 49 deletions(-)
diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h
index 4eb29d205c..de571b520f 100644
--- a/target/arm/cpu-features.h
+++ b/target/arm/cpu-features.h
@@ -466,12 +466,12 @@ 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->idregs, 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->idregs, ID_AA64ISAR1, FCMA) != 0;
}
/*
@@ -495,9 +495,9 @@ 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->idregs, ID_AA64ISAR1, APA) |
+ FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR1, API) |
+ FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR2, APA3));
}
static inline bool isar_feature_aa64_pauth(const ARMISARegisters *id)
@@ -515,7 +515,7 @@ 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->idregs, ID_AA64ISAR1, APA) != 0;
}
static inline bool isar_feature_aa64_pauth_qarma3(const ARMISARegisters *id)
@@ -524,67 +524,67 @@ 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->idregs, 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->idregs, 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->idregs, 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->idregs, 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->idregs, 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->idregs, 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->idregs, ID_AA64ISAR1, BF16) != 0;
}
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->idregs, 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->idregs, 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->idregs, 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->idregs, 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->idregs, 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->idregs, ID_AA64ISAR2, MOPS);
}
static inline bool isar_feature_aa64_fp_simd(const ARMISARegisters *id)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index aee8dfe439..87df224121 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1082,8 +1082,6 @@ 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/cpu.c b/target/arm/cpu.c
index 9521eed586..a4b59b259c 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2124,9 +2124,7 @@ 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(idregs, ID_AA64ISAR1, JSCVT, 0);
t = cpu->isar.id_aa64pfr0;
t = FIELD_DP64(t, ID_AA64PFR0, FP, 0xf);
@@ -2179,11 +2177,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
t = FIELD_DP64(t, ID_AA64ISAR0, DP, 0);
SET_IDREG(idregs, ID_AA64ISAR0, t);
- t = cpu->isar.id_aa64isar1;
+ t = GET_IDREG(idregs, 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(idregs, ID_AA64ISAR1, t);
t = cpu->isar.id_aa64pfr0;
t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 0xf);
@@ -2219,7 +2217,6 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
}
if (!cpu->has_neon && !cpu->has_vfp) {
- uint64_t t;
uint32_t u;
FIELD_DP64_IDREG(idregs, ID_AA64ISAR0, FHM, 0);
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 1451b3e1b3..d16c7487ac 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -479,6 +479,7 @@ void aarch64_add_sme_properties(Object *obj)
void arm_cpu_pauth_finalize(ARMCPU *cpu, Error **errp)
{
ARMPauthFeature features = cpu_isar_feature(pauth_feature, cpu);
+ IdRegMap *idregs = &cpu->isar.idregs;
uint64_t isar1, isar2;
/*
@@ -489,13 +490,13 @@ void arm_cpu_pauth_finalize(ARMCPU *cpu, Error **errp)
*
* Begin by disabling all fields.
*/
- isar1 = cpu->isar.id_aa64isar1;
+ isar1 = GET_IDREG(idregs, 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(idregs, ID_AA64ISAR2);
isar2 = FIELD_DP64(isar2, ID_AA64ISAR2, APA3, 0);
isar2 = FIELD_DP64(isar2, ID_AA64ISAR2, GPA3, 0);
@@ -542,8 +543,8 @@ void arm_cpu_pauth_finalize(ARMCPU *cpu, Error **errp)
}
}
- cpu->isar.id_aa64isar1 = isar1;
- cpu->isar.id_aa64isar2 = isar2;
+ SET_IDREG(idregs, ID_AA64ISAR1, isar1);
+ SET_IDREG(idregs, ID_AA64ISAR2, isar2);
}
static Property arm_cpu_pauth_property =
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 8eae775d87..209b7c22b6 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8960,12 +8960,12 @@ 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(idregs, 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(idregs, 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/kvm.c b/target/arm/kvm.c
index 7a2087c195..c30dc53622 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -335,10 +335,8 @@ 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_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,
- ARM64_SYS_REG(3, 0, 0, 6, 2));
+ err |= get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64ISAR1_EL1);
+ err |= get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64ISAR2_EL1);
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 1b25ca4382..7be63f21a1 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -94,7 +94,7 @@ static void aarch64_a35_initfn(Object *obj)
cpu->isar.id_aa64dfr0 = 0x10305106;
cpu->isar.id_aa64dfr1 = 0;
SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120);
- cpu->isar.id_aa64isar1 = 0;
+ SET_IDREG(idregs, ID_AA64ISAR1, 0);
cpu->isar.id_aa64mmfr0 = 0x00101122;
cpu->isar.id_aa64mmfr1 = 0;
cpu->clidr = 0x0a200023;
@@ -247,7 +247,7 @@ static void aarch64_a55_initfn(Object *obj)
cpu->dcz_blocksize = 4; /* 64 bytes */
cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull);
- cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
+ SET_IDREG(idregs, ID_AA64ISAR1, 0x0000000000100001ull);
cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
@@ -374,7 +374,7 @@ static void aarch64_a76_initfn(Object *obj)
cpu->dcz_blocksize = 4;
cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull);
- cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
+ SET_IDREG(idregs, ID_AA64ISAR1, 0x0000000000100001ull);
cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
@@ -451,7 +451,7 @@ static void aarch64_a64fx_initfn(Object *obj)
cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
SET_IDREG(idregs, ID_AA64ISAR0, 0x0000000010211120);
- cpu->isar.id_aa64isar1 = 0x0000000000010001;
+ SET_IDREG(idregs, ID_AA64ISAR1, 0x0000000000010001);
SET_IDREG(idregs, ID_AA64ZFR0, 0x0000000000000000);
cpu->clidr = 0x0000000080000023;
cpu->ccsidr[0] = 0x7007e01c; /* 64KB L1 dcache */
@@ -616,7 +616,7 @@ static void aarch64_neoverse_n1_initfn(Object *obj)
cpu->dcz_blocksize = 4;
cpu->isar.id_aa64dfr0 = 0x0000000110305408ull;
SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull);
- cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
+ SET_IDREG(idregs, ID_AA64ISAR1, 0x0000000000100001ull);
cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
@@ -692,7 +692,7 @@ static void aarch64_neoverse_v1_initfn(Object *obj)
cpu->isar.id_aa64dfr0 = 0x000001f210305519ull;
cpu->isar.id_aa64dfr1 = 0x00000000;
SET_IDREG(idregs, ID_AA64ISAR0, 0x1011111110212120ull); /* with FEAT_RNG */
- cpu->isar.id_aa64isar1 = 0x0111000001211032ull;
+ SET_IDREG(idregs, ID_AA64ISAR1, 0x0111000001211032ull);
cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0220011102101011ull;
@@ -938,7 +938,7 @@ static void aarch64_a710_initfn(Object *obj)
cpu->id_aa64afr0 = 0;
cpu->id_aa64afr1 = 0;
SET_IDREG(idregs, ID_AA64ISAR0, 0x0221111110212120ull); /* with Crypto */
- cpu->isar.id_aa64isar1 = 0x0010111101211052ull;
+ SET_IDREG(idregs, ID_AA64ISAR1, 0x0010111101211052ull);
cpu->isar.id_aa64mmfr0 = 0x0000022200101122ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x1221011110101011ull;
@@ -1037,7 +1037,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj)
cpu->id_aa64afr0 = 0;
cpu->id_aa64afr1 = 0;
SET_IDREG(idregs, ID_AA64ISAR0, 0x1221111110212120ull); /* with Crypto and FEAT_RNG */
- cpu->isar.id_aa64isar1 = 0x0011111101211052ull;
+ SET_IDREG(idregs, 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(idregs, ID_AA64ISAR0, t);
- t = cpu->isar.id_aa64isar1;
+ t = GET_IDREG(idregs, 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);
@@ -1173,13 +1173,13 @@ void aarch64_max_tcg_initfn(Object *obj)
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;
+ SET_IDREG(idregs, ID_AA64ISAR1, t);
- t = cpu->isar.id_aa64isar2;
+ t = GET_IDREG(idregs, ID_AA64ISAR2);
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(idregs, ID_AA64ISAR2, t);
t = cpu->isar.id_aa64pfr0;
t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); /* FEAT_FP16 */
--
2.41.0© 2016 - 2024 Red Hat, Inc.