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(parent: 802145c) | patch
KVM: x86: Return -ENOENT on unimplemented MSRs
authorAlexander Graf <graf@amazon.com>
Fri, 25 Sep 2020 14:34:15 +0000 (16:34 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 28 Sep 2020 11:58:02 +0000 (07:58 -0400)
commit90218e434c4118fd7bba7ea7b073e6c6454140a2
tree93c5553aecae9834ca4d09add776e6a880b4fea2tree | snapshot
parent802145c56a0445bba39de481214302eb3d34e4fbcommit | diff
KVM: x86: Return -ENOENT on unimplemented MSRs

When we find an MSR that we can not handle, bubble up that error code as
MSR error return code. Follow up patches will use that to expose the fact
that an MSR is not handled by KVM to user space.

Suggested-by: Aaron Lewis <aaronlewis@google.com>
Signed-off-by: Alexander Graf <graf@amazon.com>
Message-Id: <20200925143422.21718-2-graf@amazon.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/x86.c diff | blob | history
Domain: System / Kernel;