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KVM: VMX: Do Hyper-V TLB flush iff vCPU's EPTP hasn't been flushed
authorSean Christopherson <sean.j.christopherson@intel.com>
Fri, 5 Mar 2021 18:31:17 +0000 (10:31 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 15 Mar 2021 08:44:00 +0000 (04:44 -0400)
commit446f7f11553028feee34d5cfcf25a87969283255
treec7caa676dfe8ba3446465cc1f506a5b45fe2c261tree | snapshot
parent288bee28094e45829c1e02df9ccf33abc9309ad8commit | diff
KVM: VMX: Do Hyper-V TLB flush iff vCPU's EPTP hasn't been flushed

Combine the for-loops for Hyper-V TLB EPTP checking and flushing, and in
doing so skip flushes for vCPUs whose EPTP matches the target EPTP.

Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210305183123.3978098-6-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx/vmx.c diff | blob | history
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