On 29/01/16 10:26, Jan Beulich wrote:
> We must not clear the compaction bit when using XSAVES/XRSTORS. And
> we need to guarantee that xcomp_bv never has any bits clear which
> are set in xstate_bv (which requires partly undoing commit 83ae0bb226
> ["x86/xsave: simplify xcomp_bv initialization"]).
We must not clear the compaction bit when using XSAVES/XRSTORS. And
we need to guarantee that xcomp_bv never has any bits clear which
are set in xstate_bv (which requires partly undoing commit 83ae0bb226
["x86/xsave: simplify xcomp_bv initialization"]). Split initialization
of xcomp_bv from the oth
