diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 44 |
1 files changed, 2 insertions, 42 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 65568b23868a..bb5e5b88d439 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -368,7 +368,6 @@ struct kvm_vcpu_arch { /* Guest PV state */ struct { - u64 steal; u64 last_steal; gpa_t base; } steal; @@ -473,7 +472,7 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, #define KVM_ARCH_WANT_MMU_NOTIFIER int kvm_unmap_hva_range(struct kvm *kvm, - unsigned long start, unsigned long end); + unsigned long start, unsigned long end, unsigned flags); int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); @@ -544,6 +543,7 @@ long kvm_hypercall_pv_features(struct kvm_vcpu *vcpu); gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu); void kvm_update_stolen_time(struct kvm_vcpu *vcpu); +bool kvm_arm_pvtime_supported(void); int kvm_arm_pvtime_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); int kvm_arm_pvtime_get_attr(struct kvm_vcpu *vcpu, @@ -631,46 +631,6 @@ static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {} static inline void kvm_clr_pmu_events(u32 clr) {} #endif -#define KVM_BP_HARDEN_UNKNOWN -1 -#define KVM_BP_HARDEN_WA_NEEDED 0 -#define KVM_BP_HARDEN_NOT_REQUIRED 1 - -static inline int kvm_arm_harden_branch_predictor(void) -{ - switch (get_spectre_v2_workaround_state()) { - case ARM64_BP_HARDEN_WA_NEEDED: - return KVM_BP_HARDEN_WA_NEEDED; - case ARM64_BP_HARDEN_NOT_REQUIRED: - return KVM_BP_HARDEN_NOT_REQUIRED; - case ARM64_BP_HARDEN_UNKNOWN: - default: - return KVM_BP_HARDEN_UNKNOWN; - } -} - -#define KVM_SSBD_UNKNOWN -1 -#define KVM_SSBD_FORCE_DISABLE 0 -#define KVM_SSBD_KERNEL 1 -#define KVM_SSBD_FORCE_ENABLE 2 -#define KVM_SSBD_MITIGATED 3 - -static inline int kvm_arm_have_ssbd(void) -{ - switch (arm64_get_ssbd_state()) { - case ARM64_SSBD_FORCE_DISABLE: - return KVM_SSBD_FORCE_DISABLE; - case ARM64_SSBD_KERNEL: - return KVM_SSBD_KERNEL; - case ARM64_SSBD_FORCE_ENABLE: - return KVM_SSBD_FORCE_ENABLE; - case ARM64_SSBD_MITIGATED: - return KVM_SSBD_MITIGATED; - case ARM64_SSBD_UNKNOWN: - default: - return KVM_SSBD_UNKNOWN; - } -} - void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu); void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu); |