commit | 2ecf91b6d8b0ee8ef38aa7ea2a0fe0cd57b6ca50 | [log] [tgz] |
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author | Boris Ostrovsky <boris.ostrovsky@oracle.com> | Mon Sep 21 09:09:28 2015 -0400 |
committer | David Vrabel <david.vrabel@citrix.com> | Mon Sep 28 14:48:52 2015 +0100 |
tree | e854923e5165a1f27f9781345bd74c54c9a30a7d | |
parent | 24f775a6605a8ffc697c0767fc7ea85656ddb958 [diff] |
xen/x86: Don't try to write syscall-related MSRs for PV guests For PV guests these registers are set up by hypervisor and thus should not be written by the guest. The comment in xen_write_msr_safe() says so but we still write the MSRs, causing the hypervisor to print a warning. Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>