| Message ID | e4a8f10ed4e3379994b7e260ad6ef715512289d4.1599549462.git.haibo.xu@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | target/arm: Add vSPE support to KVM guest | expand |
On Tue, Sep 08, 2020 at 08:13:20AM +0000, Haibo Xu wrote: > Reviewed-by: Richard Henderson <richard.henderson@linaro.org> > Signed-off-by: Haibo Xu <haibo.xu@linaro.org> > --- > target/arm/kvm.c | 5 +++++ > target/arm/kvm_arm.h | 13 +++++++++++++ > 2 files changed, 18 insertions(+) > > diff --git a/target/arm/kvm.c b/target/arm/kvm.c > index 8bb7318378..58f991e890 100644 > --- a/target/arm/kvm.c > +++ b/target/arm/kvm.c > @@ -214,6 +214,11 @@ bool kvm_arm_pmu_supported(void) > return kvm_check_extension(kvm_state, KVM_CAP_ARM_PMU_V3); > } > Reviewed-by: Andrew Jones <drjones@redhat.com>
diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 8bb7318378..58f991e890 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -214,6 +214,11 @@ bool kvm_arm_pmu_supported(void) return kvm_check_extension(kvm_state, KVM_CAP_ARM_PMU_V3); } +bool kvm_arm_spe_supported(void) +{ + return kvm_check_extension(kvm_state, KVM_CAP_ARM_SPE_V1); +} + int kvm_arm_get_max_vm_ipa_size(MachineState *ms) { KVMState *s = KVM_STATE(ms->accelerator); diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h index adb38514bf..f79655674e 100644 --- a/target/arm/kvm_arm.h +++ b/target/arm/kvm_arm.h @@ -283,6 +283,14 @@ bool kvm_arm_aarch32_supported(void); */ bool kvm_arm_pmu_supported(void); +/** + * kvm_arm_spe_supported: + * + * Returns: true if the KVM VCPU can enable its SPE + * and false otherwise. + */ +bool kvm_arm_spe_supported(void); + /** * kvm_arm_sve_supported: * @@ -366,6 +374,11 @@ static inline bool kvm_arm_pmu_supported(void) return false; } +static inline bool kvm_arm_spe_supported(void) +{ + return false; +} + static inline bool kvm_arm_sve_supported(void) { return false;