From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33358) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WuGEV-0002AO-B3 for qemu-devel@nongnu.org; Tue, 10 Jun 2014 03:12:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WuGEP-0005E1-3H for qemu-devel@nongnu.org; Tue, 10 Jun 2014 03:12:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35646) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WuGEO-0005Dl-Ri for qemu-devel@nongnu.org; Tue, 10 Jun 2014 03:12:29 -0400 Date: Tue, 10 Jun 2014 12:42:14 +0530 From: Amit Shah Message-ID: <20140610071214.GH27148@grmbl.mre> References: <1400095810-27684-1-git-send-email-ehabkost@redhat.com> <1400095810-27684-18-git-send-email-ehabkost@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1400095810-27684-18-git-send-email-ehabkost@redhat.com> Subject: Re: [Qemu-devel] [PATCH RESEND v4 17/18] target-i386: block migration and savevm if invariant tsc is exposed List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eduardo Habkost Cc: Juan Quintela , Marcelo Tosatti , qemu-devel@nongnu.org, Andreas =?iso-8859-1?Q?F=E4rber?= On (Wed) 14 May 2014 [16:30:09], Eduardo Habkost wrote: > From: Marcelo Tosatti > > Invariant TSC documentation mentions that "invariant TSC will run at a > constant rate in all ACPI P-, C-. and T-states". > > This is not the case if migration to a host with different TSC frequency > is allowed, or if savevm is performed. So block migration/savevm. Can you add this to the release notes, please? Amit