KVM: x86: expose MSR_TSC_AUX to userspace

commit 9dbe6cf941 upstream.

If we do not do this, it is not properly saved and restored across
migration.  Windows notices due to its self-protection mechanisms,
and is very upset about it (blue screen of death).

Cc: Radim Krcmar <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Paolo Bonzini 2015-11-12 14:49:17 +01:00 • committed by Greg Kroah-Hartman
commit 8a3185c54d