diff options
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 11 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.h | 1 |
2 files changed, 11 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 20d4a1325d08..58bb8de04d0d 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -698,6 +698,15 @@ struct shared_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr) return NULL; } +void loaded_vmcs_init(struct loaded_vmcs *loaded_vmcs) +{ + vmcs_clear(loaded_vmcs->vmcs); + if (loaded_vmcs->shadow_vmcs && loaded_vmcs->launched) + vmcs_clear(loaded_vmcs->shadow_vmcs); + loaded_vmcs->cpu = -1; + loaded_vmcs->launched = 0; +} + #ifdef CONFIG_KEXEC_CORE /* * This bitmap is used to indicate whether the vmclear @@ -1722,7 +1731,7 @@ static u64 vmx_write_l1_tsc_offset(struct kvm_vcpu *vcpu, u64 offset) * all guests if the "nested" module option is off, and can also be disabled * for a single guest by disabling its VMX cpuid bit. */ -static inline bool nested_vmx_allowed(struct kvm_vcpu *vcpu) +bool nested_vmx_allowed(struct kvm_vcpu *vcpu) { return nested && guest_cpuid_has(vcpu, X86_FEATURE_VMX); } diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index ee2cbe64813d..f932d7c971e9 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -267,6 +267,7 @@ struct kvm_vmx { spinlock_t ept_pointer_lock; }; +bool nested_vmx_allowed(struct kvm_vcpu *vcpu); void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu); void vmx_vcpu_put(struct kvm_vcpu *vcpu); int allocate_vpid(void); |