diff options
| author | Wanpeng Li <wanpeng.li@hotmail.com> | 2017-07-13 18:30:41 -0700 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-07-14 14:26:16 +0200 |
| commit | adfe20fb48785dd73af3bf91407196eb5403c8cf (patch) | |
| tree | fb89b189418b350f609c08203f7b5b24f7f193ce /arch/x86/include/asm/kvm_emulate.h | |
| parent | 1261bfa326f5e903166498628a1894edce0caabc (diff) | |
KVM: async_pf: Force a nested vmexit if the injected #PF is async_pf
Add an nested_apf field to vcpu->arch.exception to identify an async page
fault, and constructs the expected vm-exit information fields. Force a
nested VM exit from nested_vmx_check_exception() if the injected #PF is
async page fault.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_emulate.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index 722d0e568863..fde36f189836 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -23,6 +23,7 @@ struct x86_exception { u16 error_code; bool nested_page_fault; u64 address; /* cr2 or nested page fault gpa */ + u8 async_page_fault; }; /* |