KVM: x86: clflushopt should be treated as a no-op by emulation
The instruction emulator ignores clflush instructions, yet fails to support clflushopt. Treat both similarly. Fixes: 13e457e0 ("KVM: x86: Emulator does not decode clflush well") Signed-off-by: NDavid Edmondson <david.edmondson@oracle.com> Message-Id: <20201103120400.240882-1-david.edmondson@oracle.com> Reviewed-by: NJoao Martins <joao.m.martins@oracle.com> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
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