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authorPaolo Bonzini <pbonzini@redhat.com>2019-11-21 10:01:51 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2019-11-21 12:03:40 +0100
commit46f4f0aabc61bfd365e1eb3c8a6d766d1a49cf32 (patch)
treef98a256ff3e4b20ca6252f7f80ce17759e57c6f2 /arch/x86/kvm/vmx/nested.h
parent14edff88315add29099fd8eebb9ef989c2e47c18 (diff)
parentb07a5c53d42a8c87b208614129e947dd2338ff9c (diff)
Merge branch 'kvm-tsx-ctrl' into HEAD
Conflicts: arch/x86/kvm/vmx/vmx.c
Diffstat (limited to 'arch/x86/kvm/vmx/nested.h')
-rw-r--r--arch/x86/kvm/vmx/nested.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/nested.h b/arch/x86/kvm/vmx/nested.h
index b9e519840f28..fc874d4ead0f 100644
--- a/arch/x86/kvm/vmx/nested.h
+++ b/arch/x86/kvm/vmx/nested.h
@@ -6,6 +6,16 @@
#include "vmcs12.h"
#include "vmx.h"
+/*
+ * Status returned by nested_vmx_enter_non_root_mode():
+ */
+enum nvmx_vmentry_status {
+ NVMX_VMENTRY_SUCCESS, /* Entered VMX non-root mode */
+ NVMX_VMENTRY_VMFAIL, /* Consistency check VMFail */
+ NVMX_VMENTRY_VMEXIT, /* Consistency check VMExit */
+ NVMX_VMENTRY_KVM_INTERNAL_ERROR,/* KVM internal error */
+};
+
void vmx_leave_nested(struct kvm_vcpu *vcpu);
void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
bool apicv);
@@ -13,7 +23,8 @@ void nested_vmx_hardware_unsetup(void);
__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);
-int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry);
+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,
u32 exit_intr_info, unsigned long exit_qualification);