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(parent: 4d5422c) | patch
KVM: X86: Provide a capability to disable HLT intercepts
authorWanpeng Li <wanpengli@tencent.com>
Mon, 12 Mar 2018 11:53:03 +0000 (04:53 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 16 Mar 2018 21:03:52 +0000 (22:03 +0100)
commitcaa057a2cad647fb368a12c8e6c410ac4c28e063
tree704b511957703f1666b9735a516ec21c3e0865aetree | snapshot
parent4d5422cea3b61f158d58924cbb43feada456ba5ccommit | diff
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>
Documentation/virtual/kvm/api.txt diff | blob | blame | history
arch/x86/include/asm/kvm_host.h diff | blob | blame | history
arch/x86/kvm/cpuid.c diff | blob | blame | history
arch/x86/kvm/svm.c diff | blob | blame | history
arch/x86/kvm/vmx.c diff | blob | blame | history
arch/x86/kvm/x86.c diff | blob | blame | history
arch/x86/kvm/x86.h diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git