Re: [Qemu-devel] [PATCH v14 2/6] i386: Enable TOPOEXT feature on AMD EPYC CPU

2018-06-14 Thread Moger, Babu
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] > On Behalf Of Moger, Babu > Sent: Thursday, June 14, 2018 3:41 PM > To: Eduardo Habkost > Cc: m...@redhat.com; marcel.apfelb...@gmail.com; pbonz...@redhat.com; > r...@twiddle.net;

Re: [Qemu-devel] [PATCH v14 2/6] i386: Enable TOPOEXT feature on AMD EPYC CPU

2018-06-14 Thread Moger, Babu
> -Original Message- > From: Eduardo Habkost [mailto:ehabk...@redhat.com] > Sent: Thursday, June 14, 2018 1:40 PM > To: Moger, Babu > Cc: m...@redhat.com; marcel.apfelb...@gmail.com; pbonz...@redhat.com; > r...@twiddle.net; mtosa...@redhat.com; qemu-devel@nongnu.org; >

Re: [Qemu-devel] [PATCH v14 2/6] i386: Enable TOPOEXT feature on AMD EPYC CPU

2018-06-14 Thread Eduardo Habkost
On Wed, Jun 13, 2018 at 09:18:23PM -0400, Babu Moger wrote: > Enable TOPOEXT feature on EPYC CPU. This is required to support > hyperthreading on VM guests. Also extend xlevel to 0x801E. > > Signed-off-by: Babu Moger > --- > target/i386/cpu.c | 11 +-- > 1 file changed, 9