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Diffstat (limited to 'arch/x86/kvm/vmx/nested.h')
-rw-r--r--arch/x86/kvm/vmx/nested.h49
1 files changed, 17 insertions, 32 deletions
diff --git a/arch/x86/kvm/vmx/nested.h b/arch/x86/kvm/vmx/nested.h
index ac56aefa49e3..758bccc26cf9 100644
--- a/arch/x86/kvm/vmx/nested.h
+++ b/arch/x86/kvm/vmx/nested.h
@@ -19,14 +19,13 @@ enum nvmx_vmentry_status {
void vmx_leave_nested(struct kvm_vcpu *vcpu);
void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps);
void nested_vmx_hardware_unsetup(void);
-__init int nested_vmx_hardware_setup(struct kvm_x86_ops *ops,
- int (*exit_handlers[])(struct kvm_vcpu *));
+__init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *));
void nested_vmx_set_vmcs_shadowing_bitmap(void);
void nested_vmx_free_vcpu(struct kvm_vcpu *vcpu);
enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
bool from_vmentry);
-bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason);
-void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
+bool nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu);
+void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
u32 exit_intr_info, unsigned long exit_qualification);
void nested_sync_vmcs12_to_shadow(struct kvm_vcpu *vcpu);
int vmx_set_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
@@ -62,6 +61,13 @@ static inline int vmx_has_valid_vmcs12(struct kvm_vcpu *vcpu)
vmx->nested.hv_evmcs;
}
+static inline u16 nested_get_vpid02(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ return vmx->nested.vpid02 ? vmx->nested.vpid02 : vmx->vpid;
+}
+
static inline unsigned long nested_ept_get_eptp(struct kvm_vcpu *vcpu)
{
/* return the page table to be shadowed - in our case, EPT12 */
@@ -74,34 +80,6 @@ static inline bool nested_ept_ad_enabled(struct kvm_vcpu *vcpu)
}
/*
- * Reflect a VM Exit into L1.
- */
-static inline int nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu,
- u32 exit_reason)
-{
- u32 exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
-
- /*
- * At this point, the exit interruption info in exit_intr_info
- * is only valid for EXCEPTION_NMI exits. For EXTERNAL_INTERRUPT
- * we need to query the in-kernel LAPIC.
- */
- WARN_ON(exit_reason == EXIT_REASON_EXTERNAL_INTERRUPT);
- if ((exit_intr_info &
- (INTR_INFO_VALID_MASK | INTR_INFO_DELIVER_CODE_MASK)) ==
- (INTR_INFO_VALID_MASK | INTR_INFO_DELIVER_CODE_MASK)) {
- struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
-
- vmcs12->vm_exit_intr_error_code =
- vmcs_read32(VM_EXIT_INTR_ERROR_CODE);
- }
-
- nested_vmx_vmexit(vcpu, exit_reason, exit_intr_info,
- vmcs_readl(EXIT_QUALIFICATION));
- return 1;
-}
-
-/*
* Return the cr0 value that a nested guest would read. This is a combination
* of the real cr0 used to run the guest (guest_cr0), and the bits shadowed by
* its hypervisor (cr0_read_shadow).
@@ -246,6 +224,11 @@ static inline bool nested_cpu_has_save_preemption_timer(struct vmcs12 *vmcs12)
VM_EXIT_SAVE_VMX_PREEMPTION_TIMER;
}
+static inline bool nested_exit_on_nmi(struct kvm_vcpu *vcpu)
+{
+ return nested_cpu_has_nmi_exiting(get_vmcs12(vcpu));
+}
+
/*
* In nested virtualization, check if L1 asked to exit on external interrupts.
* For most existing hypervisors, this will always return true.
@@ -299,4 +282,6 @@ static inline bool nested_cr4_valid(struct kvm_vcpu *vcpu, unsigned long val)
#define nested_guest_cr4_valid nested_cr4_valid
#define nested_host_cr4_valid nested_cr4_valid
+extern struct kvm_x86_nested_ops vmx_nested_ops;
+
#endif /* __KVM_X86_VMX_NESTED_H */