diff options
Diffstat (limited to 'arch/x86/kvm/vmx/nested.h')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.h | 49 |
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 */ |