summaryrefslogtreecommitdiff
path: root/arch/arm64/include/asm/kvm_host.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
-rw-r--r--arch/arm64/include/asm/kvm_host.h40
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index e52c927aade5..8785ebf9bc29 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -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);