From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [PATCH 3/3] target-i386: kvm: Print warning when clearing mcg_cap bits Date: Wed, 25 Nov 2015 18:29:25 +0100 Message-ID: <5655EFF5.6030000@redhat.com> References: <1448466589-9407-1-git-send-email-ehabkost@redhat.com> <1448466589-9407-4-git-send-email-ehabkost@redhat.com> <20151125172152.GB4227@pd.tnic> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, Marcelo Tosatti , qemu-devel@nongnu.org, ying.huang@intel.com, =?UTF-8?Q?Andreas_F=c3=a4rber?= , Richard Henderson To: Borislav Petkov , Eduardo Habkost Return-path: In-Reply-To: <20151125172152.GB4227@pd.tnic> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org Sender: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org List-Id: kvm.vger.kernel.org On 25/11/2015 18:21, Borislav Petkov wrote: >> Instead of silently clearing mcg_cap bits when the host doesn't >> > support them, print a warning when doing that. > Why the host? Why would we want there to be any relation between the MCA > capabilities of the host and what qemu is emulating? He means the hypervisor. :) Paolo From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49899) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1dtE-0000TX-78 for qemu-devel@nongnu.org; Wed, 25 Nov 2015 12:30:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a1dtD-000283-CR for qemu-devel@nongnu.org; Wed, 25 Nov 2015 12:29:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48245) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1dtD-00027b-7t for qemu-devel@nongnu.org; Wed, 25 Nov 2015 12:29:55 -0500 References: <1448466589-9407-1-git-send-email-ehabkost@redhat.com> <1448466589-9407-4-git-send-email-ehabkost@redhat.com> <20151125172152.GB4227@pd.tnic> From: Paolo Bonzini Message-ID: <5655EFF5.6030000@redhat.com> Date: Wed, 25 Nov 2015 18:29:25 +0100 MIME-Version: 1.0 In-Reply-To: <20151125172152.GB4227@pd.tnic> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 3/3] target-i386: kvm: Print warning when clearing mcg_cap bits List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Borislav Petkov , Eduardo Habkost Cc: kvm@vger.kernel.org, Marcelo Tosatti , qemu-devel@nongnu.org, ying.huang@intel.com, =?UTF-8?Q?Andreas_F=c3=a4rber?= , Richard Henderson On 25/11/2015 18:21, Borislav Petkov wrote: >> Instead of silently clearing mcg_cap bits when the host doesn't >> > support them, print a warning when doing that. > Why the host? Why would we want there to be any relation between the MCA > capabilities of the host and what qemu is emulating? He means the hypervisor. :) Paolo