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(parent: fdc4fcd) | patch
KVM: X86: Delay read msr data iff writes ICR MSR
authorWanpeng Li <wanpengli@tencent.com>
Thu, 26 Mar 2020 02:20:00 +0000 (10:20 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 26 Mar 2020 09:58:25 +0000 (05:58 -0400)
commitb199af038c35ac78fb561daa2200b6477edb7d56
tree98388ff91f09dd875d7e38b7b44fb103b72b358atree | snapshot
parentfdc4fcd30f96bcc69a4ad6ae2b9b02e276c24a11commit | diff
KVM: X86: Delay read msr data iff writes ICR MSR

Delay read msr data until we identify guest accesses ICR MSR to avoid
to penalize all other MSR writes.

Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1585189202-1708-2-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/x86.c diff | blob | history
Linux Kernel Source Tree.