From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eduardo Habkost Subject: Re: [PATCH v7 8/9] i386: Enable TOPOEXT feature on AMD EPYC CPU Date: Mon, 7 May 2018 18:07:47 -0300 Message-ID: <20180507210747.GI13350@localhost.localdomain> References: <1524760009-24710-1-git-send-email-babu.moger@amd.com> <1524760009-24710-9-git-send-email-babu.moger@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: geoff@hostfission.com, kvm@vger.kernel.org, mst@redhat.com, kash@tripleback.net, mtosatti@redhat.com, qemu-devel@nongnu.org, marcel@redhat.com, pbonzini@redhat.com, rth@twiddle.net To: Babu Moger Return-path: Content-Disposition: inline In-Reply-To: <1524760009-24710-9-git-send-email-babu.moger@amd.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+gceq-qemu-devel2=m.gmane.org@nongnu.org Sender: "Qemu-devel" List-Id: kvm.vger.kernel.org On Thu, Apr 26, 2018 at 11:26:48AM -0500, Babu Moger wrote: > Enable TOPOEXT feature on EPYC CPU. This is required to support > hyperthreading on VM guests. Also extend xlevel to 0x8000001E. > > Signed-off-by: Babu Moger > Tested-by: Geoffrey McRae Reviewed-by: Eduardo Habkost -- Eduardo From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38026) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFnMX-0001dK-4X for qemu-devel@nongnu.org; Mon, 07 May 2018 17:08:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fFnMT-0004oM-R1 for qemu-devel@nongnu.org; Mon, 07 May 2018 17:08:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41722) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fFnMT-0004o1-M6 for qemu-devel@nongnu.org; Mon, 07 May 2018 17:07:57 -0400 Date: Mon, 7 May 2018 18:07:47 -0300 From: Eduardo Habkost Message-ID: <20180507210747.GI13350@localhost.localdomain> References: <1524760009-24710-1-git-send-email-babu.moger@amd.com> <1524760009-24710-9-git-send-email-babu.moger@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1524760009-24710-9-git-send-email-babu.moger@amd.com> Subject: Re: [Qemu-devel] [PATCH v7 8/9] i386: Enable TOPOEXT feature on AMD EPYC CPU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Babu Moger Cc: mst@redhat.com, marcel@redhat.com, pbonzini@redhat.com, rth@twiddle.net, mtosatti@redhat.com, geoff@hostfission.com, kash@tripleback.net, qemu-devel@nongnu.org, kvm@vger.kernel.org On Thu, Apr 26, 2018 at 11:26:48AM -0500, Babu Moger wrote: > Enable TOPOEXT feature on EPYC CPU. This is required to support > hyperthreading on VM guests. Also extend xlevel to 0x8000001E. > > Signed-off-by: Babu Moger > Tested-by: Geoffrey McRae Reviewed-by: Eduardo Habkost -- Eduardo