From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33129) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YQJhc-0003am-Jm for qemu-devel@nongnu.org; Tue, 24 Feb 2015 12:55:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YQJhY-0003OS-B9 for qemu-devel@nongnu.org; Tue, 24 Feb 2015 12:55:24 -0500 Received: from mx1.redhat.com ([209.132.183.28]:47451) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YQJhY-0003OM-1R for qemu-devel@nongnu.org; Tue, 24 Feb 2015 12:55:20 -0500 Message-ID: <54ECBB04.7030009@redhat.com> Date: Tue, 24 Feb 2015 12:55:16 -0500 From: John Snow MIME-Version: 1.0 References: <1424799498-1916-1-git-send-email-jsnow@redhat.com> In-Reply-To: <1424799498-1916-1-git-send-email-jsnow@redhat.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/5] ahci: enable migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, marc.mari.barcelo@gmail.com, mst@redhat.com, armbru@redhat.com, stefanha@redhat.com, pbonzini@redhat.com On 02/24/2015 12:38 PM, John Snow wrote: > The day we all feared is here, and I am proposing we allow the > migration of the AHCI device. The series that precedes this > which fixes AHCI migration has improved the stability of the > device and as this test series proves, is stable. > > I am justifying this checkin based on a series of ping-pong > migration tests I ran under heavy load (using google's stressapptest) > and saw over 300 successful migrations without a single failure. > > This series does a few things: > (1) Add migration facilities to libqos > (2) Enable AHCI and ICH9 migration > (3) Add a series of migration tests to ahci-test > > This patch has several dependencies: > > (1) stefanha/block Update 2015-02-24: you can just base off of master now. > (2) [PATCH v4 00/17] ide: rerror/werror migration fixes for IDE/ISA and AHCI > (3) [PATCH 0/8] ahci: add more IO tests > (4) [PATCH 0/6] ahci: rerror/werror=stop resume tests > > 1, 3 and 4 are ahci-test framework dependencies, but 2 actually allows the > AHCI migration to become stable. > > John Snow (5): > libqos: Add migration helpers > ich9/ahci: Enable Migration > qtest/ahci: Add migration test > qtest/ahci: add migrate dma test > qtest/ahci: add flush migrate test > > hw/ide/ahci.c | 1 - > hw/ide/ich.c | 1 - > tests/ahci-test.c | 184 +++++++++++++++++++++++++++++++++++++++++++++++++- > tests/libqos/ahci.c | 1 + > tests/libqos/libqos.c | 75 ++++++++++++++++++++ > tests/libqos/libqos.h | 2 + > tests/libqos/malloc.c | 74 +++++++++++++++----- > tests/libqos/malloc.h | 1 + > 8 files changed, 319 insertions(+), 20 deletions(-) >