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"]). Split initialization > of xcomp_bv from the other FPU/SSE/AVX related state setup in > arch_set_info_guest() and hvm_load_cpu_ctxt(). > > Reported-by: Harmandeep Kaur <write.harmand...@gmail.com> > Signed-off-by: Jan Beulich <jbeul...@suse.com>
Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
