[{"id":1766724,"web_url":"http://patchwork.ozlabs.org/comment/1766724/","msgid":"<55ff3bc7-6e83-5347-4a7d-e77058e84abc@redhat.com>","list_archive_url":null,"date":"2017-09-12T07:39:50","subject":"Re: [Qemu-devel] [PATCH v1 0/6] QEMU: kvm: cleanup kvm_slot handling","submitter":{"id":2701,"url":"http://patchwork.ozlabs.org/api/people/2701/","name":"Paolo Bonzini","email":"pbonzini@redhat.com"},"content":"On 11/09/2017 19:49, David Hildenbrand wrote:\n> We can heavily simplify the kvm_slot code. Flatview will make sure that we\n> don't have to deal with overlapping slots. E.g. when a memory section is\n> resized, we are first notified about the removal and then about the new\n> memory section.\n> \n> So basically, we can directly always map one memory section to one\n> kvm slot (if the fixed up size is > 0).\n> \n> \n> RFC -> v1:\n> - minor changes to avoid changing indentation, therefore making it easier\n> to review\n\nQueued, thanks!\n\nPaolo\n\n> \n> David Hildenbrand (6):\n> kvm: require JOIN_MEMORY_REGIONS_WORKS\n> kvm: factor out alignment of memory section\n> kvm: use start + size for memory ranges\n> kvm: we never have overlapping slots in kvm_set_phys_mem()\n> kvm: kvm_log_start/stop are only called with known sections\n> kvm: kvm_log_sync() is only called with known memory sections\n> \n> accel/kvm/kvm-all.c | 235 +++++++++++++++-------------------------------------\n> 1 file changed, 68 insertions(+), 167 deletions(-)\n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=pbonzini@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xrxYF5qKxz9s7F\n\tfor ;\n\tTue, 12 Sep 2017 17:40:49 +1000 (AEST)","from localhost ([::1]:34094 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1drfoN-0004zT-5v\n\tfor incoming@patchwork.ozlabs.org; Tue, 12 Sep 2017 03:40:47 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:45448)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1drfnl-0004q9-DQ\n\tfor qemu-devel@nongnu.org; Tue, 12 Sep 2017 03:40:10 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1drfng-0008EL-Hb\n\tfor qemu-devel@nongnu.org; Tue, 12 Sep 2017 03:40:09 -0400","from mx1.redhat.com ([209.132.183.28]:37214)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from ) id 1drfng-0008Dy-B4\n\tfor qemu-devel@nongnu.org; Tue, 12 Sep 2017 03:40:04 -0400","from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 5758320274;\n\tTue, 12 Sep 2017 07:40:03 +0000 (UTC)","from [10.36.117.43] (ovpn-117-43.ams2.redhat.com [10.36.117.43])\n\tby smtp.corp.redhat.com (Postfix) with ESMTPS id BDE255C540;\n\tTue, 12 Sep 2017 07:39:58 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com 5758320274","To":"David Hildenbrand , qemu-devel@nongnu.org","References":"<20170911174933.20789-1-david@redhat.com>","From":"Paolo Bonzini ","Message-ID":"<55ff3bc7-6e83-5347-4a7d-e77058e84abc@redhat.com>","Date":"Tue, 12 Sep 2017 09:39:50 +0200","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.2.1","MIME-Version":"1.0","In-Reply-To":"<20170911174933.20789-1-david@redhat.com>","Content-Type":"text/plain; charset=utf-8","Content-Language":"en-US","Content-Transfer-Encoding":"7bit","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.16","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.29]);\n\tTue, 12 Sep 2017 07:40:03 +0000 (UTC)","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"Re: [Qemu-devel] [PATCH v1 0/6] QEMU: kvm: cleanup kvm_slot handling","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"kvm@vger.kernel.org, =?utf-8?b?UmFkaW0gS3LEjW3DocWZ?=\n\t","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"}}]