KVM: nVMX: hyper-v: Cache VP assist page in 'struct kvm_vcpu_hv'

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In preparation to enabling L2 TLB flush, cache VP assist page in
'struct kvm_vcpu_hv'. While on it, rename nested_enlightened_vmentry()
to nested_get_evmptr() and make it return eVMCS GPA directly.

No functional change intended.

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20221101145426.251680-26-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

...

This commit is contained in:

Vitaly Kuznetsov 2022-11-01 15:54:03 +01:00 • committed by Paolo Bonzini

parent d4baf1a9a5

commit 046f5756c4

6 changed files with 20 additions and 24 deletions

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2

arch/x86/include/asm/kvm_host.h

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arch/x86/kvm/hyperv.c

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arch/x86/kvm/hyperv.h

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arch/x86/kvm/vmx/hyperv.c

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arch/x86/kvm/vmx/hyperv.h

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arch/x86/kvm/vmx/nested.c

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