KVM: x86: Check the right feature bit for MSR_KVM_ASYNC_PF_ACK access
[ Upstream commit 0a31df68 ] MSR_KVM_ASYNC_PF_ACK MSR is part of interrupt based asynchronous page fault interface and not the original (deprecated) KVM_FEATURE_ASYNC_PF. This is stated in Documentation/virt/kvm/msr.rst. Fixes: 66570e96 ("kvm: x86: only provide PV features if enabled in guest's CPUID") Signed-off-by:Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by:
Maxim Levitsky <mlevitsk@redhat.com> Reviewed-by:
Oliver Upton <oupton@google.com> Message-Id: <20210722123018.260035-1-vkuznets@redhat.com> Signed-off-by:
Paolo Bonzini <pbonzini@redhat.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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