From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Emelyanov Subject: Re: [PATCH 00/23] userfaultfd v4 Date: Mon, 18 May 2015 17:24:26 +0300 Message-ID: <5559F61A.2020206@parallels.com> References: <1431624680-20153-1-git-send-email-aarcange@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1431624680-20153-1-git-send-email-aarcange@redhat.com> Sender: owner-linux-mm@kvack.org To: Andrea Arcangeli , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, qemu-devel@nongnu.org, kvm@vger.kernel.org, linux-api@vger.kernel.org Cc: Sanidhya Kashyap , zhang.zhanghailiang@huawei.com, Linus Torvalds , "Kirill A. Shutemov" , Andres Lagar-Cavilla , Dave Hansen , Paolo Bonzini , Rik van Riel , Mel Gorman , Andy Lutomirski , Hugh Dickins , Peter Feiner , "Dr. David Alan Gilbert" , Johannes Weiner , "Huangpeng (Peter)" List-Id: linux-api@vger.kernel.org On 05/14/2015 08:30 PM, Andrea Arcangeli wrote: > Hello everyone, > > This is the latest userfaultfd patchset against mm-v4.1-rc3 > 2015-05-14-10:04. > > The postcopy live migration feature on the qemu side is mostly ready > to be merged and it entirely depends on the userfaultfd syscall to be > merged as well. So it'd be great if this patchset could be reviewed > for merging in -mm. > > Userfaults allow to implement on demand paging from userland and more > generally they allow userland to more efficiently take control of the > behavior of page faults than what was available before > (PROT_NONE + SIGSEGV trap). Not to spam with 23 e-mails, all patches are Acked-by: Pavel Emelyanov Thanks! -- Pavel -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Emelyanov Subject: Re: [PATCH 00/23] userfaultfd v4 Date: Mon, 18 May 2015 17:24:26 +0300 Message-ID: <5559F61A.2020206@parallels.com> References: <1431624680-20153-1-git-send-email-aarcange@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: Sanidhya Kashyap , , Linus Torvalds , "Kirill A. Shutemov" , Andres Lagar-Cavilla , Dave Hansen , Paolo Bonzini , Rik van Riel , Mel Gorman , Andy Lutomirski , Hugh Dickins , Peter Feiner , "Dr. David Alan Gilbert" , Johannes Weiner , "Huangpeng (Peter)" To: Andrea Arcangeli , Andrew Morton , , , , , Return-path: In-Reply-To: <1431624680-20153-1-git-send-email-aarcange@redhat.com> Sender: owner-linux-mm@kvack.org List-Id: kvm.vger.kernel.org On 05/14/2015 08:30 PM, Andrea Arcangeli wrote: > Hello everyone, > > This is the latest userfaultfd patchset against mm-v4.1-rc3 > 2015-05-14-10:04. > > The postcopy live migration feature on the qemu side is mostly ready > to be merged and it entirely depends on the userfaultfd syscall to be > merged as well. So it'd be great if this patchset could be reviewed > for merging in -mm. > > Userfaults allow to implement on demand paging from userland and more > generally they allow userland to more efficiently take control of the > behavior of page faults than what was available before > (PROT_NONE + SIGSEGV trap). Not to spam with 23 e-mails, all patches are Acked-by: Pavel Emelyanov Thanks! -- Pavel -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753208AbbEROZI (ORCPT ); Mon, 18 May 2015 10:25:08 -0400 Received: from relay.parallels.com ([195.214.232.42]:37402 "EHLO relay.parallels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752224AbbEROZE (ORCPT ); Mon, 18 May 2015 10:25:04 -0400 Message-ID: <5559F61A.2020206@parallels.com> Date: Mon, 18 May 2015 17:24:26 +0300 From: Pavel Emelyanov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: Andrea Arcangeli , Andrew Morton , , , , , CC: Sanidhya Kashyap , , Linus Torvalds , "Kirill A. Shutemov" , Andres Lagar-Cavilla , Dave Hansen , Paolo Bonzini , Rik van Riel , Mel Gorman , Andy Lutomirski , Hugh Dickins , Peter Feiner , "Dr. David Alan Gilbert" , Johannes Weiner , "Huangpeng (Peter)" Subject: Re: [PATCH 00/23] userfaultfd v4 References: <1431624680-20153-1-git-send-email-aarcange@redhat.com> In-Reply-To: <1431624680-20153-1-git-send-email-aarcange@redhat.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: US-EXCH.sw.swsoft.com (10.255.249.47) To MSK-EXCH1.sw.swsoft.com (10.67.48.55) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/14/2015 08:30 PM, Andrea Arcangeli wrote: > Hello everyone, > > This is the latest userfaultfd patchset against mm-v4.1-rc3 > 2015-05-14-10:04. > > The postcopy live migration feature on the qemu side is mostly ready > to be merged and it entirely depends on the userfaultfd syscall to be > merged as well. So it'd be great if this patchset could be reviewed > for merging in -mm. > > Userfaults allow to implement on demand paging from userland and more > generally they allow userland to more efficiently take control of the > behavior of page faults than what was available before > (PROT_NONE + SIGSEGV trap). Not to spam with 23 e-mails, all patches are Acked-by: Pavel Emelyanov Thanks! -- Pavel From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48012) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YuMP8-00031X-0e for qemu-devel@nongnu.org; Mon, 18 May 2015 10:52:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YuMP3-0001EA-2C for qemu-devel@nongnu.org; Mon, 18 May 2015 10:52:29 -0400 Received: from relay.parallels.com ([195.214.232.42]:51620) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YuMP2-0001Dr-RM for qemu-devel@nongnu.org; Mon, 18 May 2015 10:52:25 -0400 Message-ID: <5559F61A.2020206@parallels.com> Date: Mon, 18 May 2015 17:24:26 +0300 From: Pavel Emelyanov MIME-Version: 1.0 References: <1431624680-20153-1-git-send-email-aarcange@redhat.com> In-Reply-To: <1431624680-20153-1-git-send-email-aarcange@redhat.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 00/23] userfaultfd v4 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Andrea Arcangeli , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, qemu-devel@nongnu.org, kvm@vger.kernel.org, linux-api@vger.kernel.org Cc: zhang.zhanghailiang@huawei.com, Johannes Weiner , Hugh Dickins , "Dr. David Alan Gilbert" , Sanidhya Kashyap , Dave Hansen , Andres Lagar-Cavilla , Mel Gorman , Paolo Bonzini , "Kirill A. Shutemov" , "Huangpeng (Peter)" , Andy Lutomirski , Linus Torvalds , Peter Feiner On 05/14/2015 08:30 PM, Andrea Arcangeli wrote: > Hello everyone, > > This is the latest userfaultfd patchset against mm-v4.1-rc3 > 2015-05-14-10:04. > > The postcopy live migration feature on the qemu side is mostly ready > to be merged and it entirely depends on the userfaultfd syscall to be > merged as well. So it'd be great if this patchset could be reviewed > for merging in -mm. > > Userfaults allow to implement on demand paging from userland and more > generally they allow userland to more efficiently take control of the > behavior of page faults than what was available before > (PROT_NONE + SIGSEGV trap). Not to spam with 23 e-mails, all patches are Acked-by: Pavel Emelyanov Thanks! -- Pavel