From mboxrd@z Thu Jan 1 00:00:00 1970 From: Igor Mitsyanko Subject: Re: [Qemu-devel] KVM call agenda for tuesday 31 Date: Mon, 12 Mar 2012 13:43:34 +0400 Message-ID: <4F5DC546.6020203@samsung.com> References: <87ehuhrpel.fsf@elfo.elfo> <4F272A92.2010609@suse.de> <4F272D8C.8020608@codemonkey.ws> <4F27E98E.2080501@suse.de> Reply-To: i.mitsyanko@samsung.com Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7BIT Cc: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= , Anthony Liguori , quintela@redhat.com, Developers qemu-devel , KVM devel mailing list To: Peter Maydell Return-path: Received: from mailout3.w1.samsung.com ([210.118.77.13]:57925 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755183Ab2CLJnl (ORCPT ); Mon, 12 Mar 2012 05:43:41 -0400 Received: from euspt1 ([210.118.77.13]) by mailout3.w1.samsung.com (Sun Java(tm) System Messaging Server 6.3-8.04 (built Jul 29 2009; 32bit)) with ESMTP id <0M0R00CHEN0RM050@mailout3.w1.samsung.com> for kvm@vger.kernel.org; Mon, 12 Mar 2012 09:43:39 +0000 (GMT) Received: from [106.109.8.162] by spt1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0M0R0028FN0QUX@spt1.w1.samsung.com> for kvm@vger.kernel.org; Mon, 12 Mar 2012 09:43:39 +0000 (GMT) In-reply-to: Sender: kvm-owner@vger.kernel.org List-ID: On 02/21/2012 07:33 PM, Peter Maydell wrote: > > Short summary: > * switch wp groups to bitfield rather than int array > * convert sd.c to use memory_region_init_ram() to allocate the wp groups > (being careful to use memory_region_set_dirty() when we touch them) > * we don't need variable-length fields for sd.c any more > * rest of the vmstate conversion is straightforward > After a conversion to bitfield wp_groups consumes 2048 bytes for 32 GB SD image, do we really need live section for this? -- Mitsyanko Igor ASWG, Moscow R&D center, Samsung Electronics email: i.mitsyanko@samsung.com From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:35831) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S71nU-0006DW-Jd for qemu-devel@nongnu.org; Mon, 12 Mar 2012 05:44:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S71n5-000097-Tx for qemu-devel@nongnu.org; Mon, 12 Mar 2012 05:44:08 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:9280) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S71n5-00008g-O0 for qemu-devel@nongnu.org; Mon, 12 Mar 2012 05:43:43 -0400 Received: from euspt1 (mailout2.w1.samsung.com [210.118.77.12]) by mailout2.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0M0R00J3ON0RLX@mailout2.w1.samsung.com> for qemu-devel@nongnu.org; Mon, 12 Mar 2012 09:43:39 +0000 (GMT) Received: from [106.109.8.162] by spt1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0M0R0028FN0QUX@spt1.w1.samsung.com> for qemu-devel@nongnu.org; Mon, 12 Mar 2012 09:43:39 +0000 (GMT) Date: Mon, 12 Mar 2012 13:43:34 +0400 From: Igor Mitsyanko In-reply-to: Message-id: <4F5DC546.6020203@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8; format=flowed Content-transfer-encoding: 7BIT References: <87ehuhrpel.fsf@elfo.elfo> <4F272A92.2010609@suse.de> <4F272D8C.8020608@codemonkey.ws> <4F27E98E.2080501@suse.de> Subject: Re: [Qemu-devel] KVM call agenda for tuesday 31 Reply-To: i.mitsyanko@samsung.com List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: Developers qemu-devel , KVM devel mailing list , =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= , Anthony Liguori , quintela@redhat.com On 02/21/2012 07:33 PM, Peter Maydell wrote: > > Short summary: > * switch wp groups to bitfield rather than int array > * convert sd.c to use memory_region_init_ram() to allocate the wp groups > (being careful to use memory_region_set_dirty() when we touch them) > * we don't need variable-length fields for sd.c any more > * rest of the vmstate conversion is straightforward > After a conversion to bitfield wp_groups consumes 2048 bytes for 32 GB SD image, do we really need live section for this? -- Mitsyanko Igor ASWG, Moscow R&D center, Samsung Electronics email: i.mitsyanko@samsung.com