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charset="utf-8" Signed-off-by: Mohamed Mediouni --- target/arm/hvf/hvf.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index cb05db2358..b7c5aea505 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1126,6 +1126,15 @@ static bool hvf_arm_get_host_cpu_features(ARMHostCPU= Features *ahcf) { HV_FEATURE_REG_ID_AA64MMFR2_EL1, ID_AA64MMFR2_EL1_IDX }, /* Add ID_AA64MMFR3_EL1 here when HVF supports it */ }; + + API_AVAILABLE(macos(15.2)) static const struct sme_isar_regs { + hv_feature_reg_t reg; + ARMIDRegisterIdx index; + } sme_regs[] =3D { + { HV_FEATURE_REG_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_IDX }, + { HV_FEATURE_REG_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_IDX }, + }; + hv_return_t r =3D HV_SUCCESS; hv_vcpu_config_t config =3D hv_vcpu_config_create(); uint64_t t; @@ -1146,6 +1155,16 @@ static bool hvf_arm_get_host_cpu_features(ARMHostCPU= Features *ahcf) r |=3D hv_vcpu_config_get_feature_reg(config, regs[i].reg, &host_isar.idregs[regs[i].inde= x]); } + + if (__builtin_available(macOS 15.2, *)) { + if (hvf_arm_sme2_supported()) { + for (i =3D 0; i < ARRAY_SIZE(sme_regs); i++) { + r |=3D hv_vcpu_config_get_feature_reg(config, sme_regs[i].= reg, + &host_isar.idregs[sme_regs[i].= index]); + } + } + } + os_release(config); =20 /* --=20 2.50.1 (Apple Git-155)