On Tue, Feb 19, 2013 at 06:47:58PM +0100, Borislav Petkov wrote:On Tue, Feb 19, 2013 at 09:38:31AM -0800, H. Peter Anvin wrote:CC-ing Boris.My fault... I was tracking the fix and lost track of the thread.I don't think Boris O. is at AMD anymore. Want me to add that to my fix
The problem is that the fix is necessary but not sufficient, as it
introduces an undesirable host-guest dependency. In order to allow
neerw guests to work on older hosts we also should use the
{rd,wr}msr_safe() functions to manipulate this MSR, with a comment
as to why.
Boris, could you prepare such a patch, please?
for kvm or prep a separate patch?