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| author | Wanpeng Li <wanpengli@tencent.com> | 2018-03-12 04:53:03 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-16 22:03:52 +0100 |
| commit | caa057a2cad647fb368a12c8e6c410ac4c28e063 (patch) | |
| tree | 704b511957703f1666b9735a516ec21c3e0865ae /arch/x86/include/asm/kvm_host.h | |
| parent | 4d5422cea3b61f158d58924cbb43feada456ba5c (diff) | |
| download | linux-0-day-caa057a2cad647fb368a12c8e6c410ac4c28e063.tar.gz linux-0-day-caa057a2cad647fb368a12c8e6c410ac4c28e063.tar.xz | |
KVM: X86: Provide a capability to disable HLT intercepts
If host CPUs are dedicated to a VM, we can avoid VM exits on HLT.
This patch adds the per-VM capability to disable them.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Jan H. Schönherr <jschoenh@amazon.de>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index a85b640aee1ee..31f4186698275 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -812,6 +812,7 @@ struct kvm_arch { gpa_t wall_clock; bool mwait_in_guest; + bool hlt_in_guest; bool ept_identity_pagetable_done; gpa_t ept_identity_map_addr; |