i386: Hyper-V Enlightened MSR bitmap feature
authorVitaly Kuznetsov <vkuznets@redhat.com>
Wed, 25 May 2022 11:59:45 +0000 (13:59 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 25 May 2022 19:26:35 +0000 (21:26 +0200)
commit869840d26c929b99694e31b1a18e83bdea6e97ca
tree8d3be5755ce10f0b75bce56d99aa09de39dd6ca1
parent7110fe56c1f69b9e1bdf838558fdcb75d1568964
i386: Hyper-V Enlightened MSR bitmap feature

The newly introduced enlightenment allow L0 (KVM) and L1 (Hyper-V)
hypervisors to collaborate to avoid unnecessary updates to L2
MSR-Bitmap upon vmexits.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20220525115949.1294004-3-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
docs/hyperv.txt
target/i386/cpu.c
target/i386/cpu.h
target/i386/kvm/hyperv-proto.h
target/i386/kvm/kvm.c