From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37201) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLCjZ-0000hk-2f for qemu-devel@nongnu.org; Thu, 07 Jul 2016 13:05:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bLCjT-0008Ec-Ur for qemu-devel@nongnu.org; Thu, 07 Jul 2016 13:05:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36297) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLCjT-0008EW-PB for qemu-devel@nongnu.org; Thu, 07 Jul 2016 13:04:59 -0400 Date: Thu, 7 Jul 2016 14:04:55 -0300 From: Eduardo Habkost Message-ID: <20160707170455.GA25492@thinpad.lan.raisama.net> References: <20160622065624.25291-1-haozhong.zhang@intel.com> <20160622065624.25291-2-haozhong.zhang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160622065624.25291-2-haozhong.zhang@intel.com> Subject: Re: [Qemu-devel] [PATCH v5 1/4] target-i386: KVM: add basic Intel LMCE support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Haozhong Zhang Cc: qemu-devel@nongnu.org, Tony Luck , rkrcmar@redhat.com, kvm@vger.kernel.org, "Michael S . Tsirkin" , Marcelo Tosatti , Andi Kleen , Paolo Bonzini , Ashok Raj , Boris Petkov , Richard Henderson On Wed, Jun 22, 2016 at 02:56:21PM +0800, Haozhong Zhang wrote: > From: Ashok Raj > > This patch adds the support to inject SRAR and SRAO as LMCE, i.e. they > are injected to only one VCPU rather than broadcast to all VCPUs. As KVM > reports LMCE support on Intel platforms, this features is only available > on Intel platforms. > > LMCE is disabled by default and can be enabled/disabled by cpu option > 'lmce=on/off'. > > Signed-off-by: Ashok Raj > [Haozhong: Enable LMCE only on Intel platforms > Disable LMCE by default and add a cpu option 'lmce' > Handle the error if LMCE is enabled w/o host support > Remove MCG_LMCE_P from MCE_CAP_DEF > Add migration support for LMCE > Minor code style changes] > Signed-off-by: Haozhong Zhang Reviewed-by: Eduardo Habkost Applied to x86-next. Thanks. -- Eduardo