On Tue, Jan 09, 2018 at 04:02:38PM -0800, Anthony Liguori wrote: > From: Jan H. Schönherr <jscho...@amazon.de> > > Intel says for CPUID leaf 0Bh: > > "Software must not use EBX[15:0] to enumerate processor > topology of the system. This value in this field > (EBX[15:0]) is only intended for display/diagnostic > purposes. The actual number of logical processors > available to BIOS/OS/Applications may be different from > the value of EBX[15:0], depending on software and platform > hardware configurations." > > And yet, we're using them to derive the number cores in a package > and the number of siblings in a core. > > Derive the number of siblings and cores from EAX instead, which is > intended for that. > > Signed-off-by: Jan H. Schönherr <jscho...@amazon.de>
This is already merged to staging. Wei. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
