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Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/kvm_arm.h | 12 ------------ target/arm/kvm-stub.c | 5 ----- target/arm/kvm.c | 9 +-------- 3 files changed, 1 insertion(+), 25 deletions(-) diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h index 97549766ea..cee06b5f0b 100644 --- a/target/arm/kvm_arm.h +++ b/target/arm/kvm_arm.h @@ -176,13 +176,6 @@ bool kvm_arm_aarch32_supported(void); */ bool kvm_arm_pmu_supported(void); =20 -/** - * kvm_arm_sve_supported: - * - * Returns true if KVM can enable SVE and false otherwise. - */ -bool kvm_arm_sve_supported(void); - /** * kvm_arm_mte_supported: * @@ -208,11 +201,6 @@ static inline bool kvm_arm_pmu_supported(void) return false; } =20 -static inline bool kvm_arm_sve_supported(void) -{ - return false; -} - static inline bool kvm_arm_mte_supported(void) { return false; diff --git a/target/arm/kvm-stub.c b/target/arm/kvm-stub.c index f2de36aef3..f1d0ca09e6 100644 --- a/target/arm/kvm-stub.c +++ b/target/arm/kvm-stub.c @@ -37,11 +37,6 @@ bool kvm_arm_pmu_supported(void) return false; } =20 -bool kvm_arm_sve_supported(void) -{ - return false; -} - bool kvm_arm_mte_supported(void) { return false; diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 464356989b..7724609b28 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -246,7 +246,6 @@ static int get_host_cpu_reg(int fd, ARMHostCPUFeatures = *ahcf, =20 static uint32_t kvm_arm_sve_get_vls(int fd) { - /* Only call this function if kvm_arm_sve_supported() returns true. */ uint64_t vls[KVM_ARM64_SVE_VLS_WORDS]; struct kvm_one_reg reg =3D { .id =3D KVM_REG_ARM64_SVE_VLS, @@ -298,7 +297,7 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFea= tures *ahcf) * Ask for SVE if supported, so that we can query ID_AA64ZFR0, * which is otherwise RAZ. */ - sve_supported =3D kvm_arm_sve_supported(); + sve_supported =3D kvm_check_extension(kvm_state, KVM_CAP_ARM_SVE); if (sve_supported) { init.features[0] |=3D 1 << KVM_ARM_VCPU_SVE; } @@ -1909,11 +1908,6 @@ bool kvm_arm_el2_supported(void) return kvm_check_extension(kvm_state, KVM_CAP_ARM_EL2); } =20 -bool kvm_arm_sve_supported(void) -{ - return kvm_check_extension(kvm_state, KVM_CAP_ARM_SVE); -} - bool kvm_arm_mte_supported(void) { return kvm_check_extension(kvm_state, KVM_CAP_ARM_MTE); @@ -1968,7 +1962,6 @@ int kvm_arch_init_vcpu(CPUState *cs) cpu->kvm_init_features[0] |=3D 1 << KVM_ARM_VCPU_PMU_V3; } if (cpu_isar_feature(aa64_sve, cpu)) { - assert(kvm_arm_sve_supported()); cpu->kvm_init_features[0] |=3D 1 << KVM_ARM_VCPU_SVE; } if (cpu_isar_feature(aa64_pauth, cpu)) { --=20 2.43.0