On Thu, Oct 26, 2017 at 01:26:41AM -0700, Andy Lutomirski wrote: > Xen PV is fundamentally incompatible with our fancy NMI code: it > doesn't use IST at all, and Xen entries clobber two stack slots > below the hardware frame. > > Drop Xen PV support from our NMI code entirely. > > Cc: Juergen Gross <[email protected]> > Cc: Boris Ostrovsky <[email protected]> > Signed-off-by: Andy Lutomirski <[email protected]> > --- > arch/x86/entry/entry_64.S | 30 ++++++++++++++++++------------ > 1 file changed, 18 insertions(+), 12 deletions(-)
Reviewed-by: Borislav Petkov <[email protected]> -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --

