From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39054) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wi3oF-0001jQ-0u for qemu-devel@nongnu.org; Wed, 07 May 2014 11:31:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wi3o7-0000GD-AJ for qemu-devel@nongnu.org; Wed, 07 May 2014 11:31:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41436) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wi3o7-0000G4-3g for qemu-devel@nongnu.org; Wed, 07 May 2014 11:30:55 -0400 Message-ID: <536A51A7.9070100@redhat.com> Date: Wed, 07 May 2014 17:30:47 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1399389445-1607-1-git-send-email-somlo@cmu.edu> <20140507090324.GA18283@redhat.com> <536A0CF7.9070806@redhat.com> <20140507134505.GB1655@ERROL.INI.CMU.EDU> <20140507140242.GB14558@redhat.com> <20140507143933.GC1655@ERROL.INI.CMU.EDU> <20140507150558.GA17381@redhat.com> In-Reply-To: <20140507150558.GA17381@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v6 0/2] apic: bump emulated lapic version to 0x14 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" , "Gabriel L. Somlo" Cc: agraf@suse.de, afaerber@suse.de, qemu-devel@nongnu.org Il 07/05/2014 17:05, Michael S. Tsirkin ha scritto: >> > 2. Emulate monitor and mwait as "nop", but continue to claim they are >> > not supported via CPUID. That's the patch you cited. Not sure >> > though whether that sort of "undocumented" functionality would be >> > OK with the KVM crowd, though :) > I'd go for this one. It seems unlikely a guest wants to get > an exception intentionally. > Paolo? That's okay, but please add a printk_once the first time mwait is called. Paolo