From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40939) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZATls-0008V4-Q3 for qemu-devel@nongnu.org; Wed, 01 Jul 2015 21:58:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZATlh-0007NU-8h for qemu-devel@nongnu.org; Wed, 01 Jul 2015 21:58:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56425) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZATlg-0007MT-TB for qemu-devel@nongnu.org; Wed, 01 Jul 2015 21:58:25 -0400 Message-ID: <1435802302.3909.20.camel@redhat.com> From: Alex Williamson Date: Wed, 01 Jul 2015 19:58:22 -0600 In-Reply-To: <55933923.7030903@cn.fujitsu.com> References: <55933923.7030903@cn.fujitsu.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [v11 00/15] vfio-pci: pass the aer error to guest List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Chen Fan Cc: izumi.taku@jp.fujitsu.com, qemu-devel@nongnu.org On Wed, 2015-07-01 at 08:49 +0800, Chen Fan wrote: > ping Sorry, I'm on holiday until next week, I'll take a look at it then. Thanks, Alex > On 06/24/2015 05:45 PM, Chen Fan wrote: > > For now, for vfio pci passthough devices when qemu receives > > an error from host aer report, there just terminate the guest, > > but usually user want to know what error occurred but stop the > > guest, so this patches add aer capability support for vfio device, > > and pass the error to guest, and have guest driver to recover > > from the error. > > and turning on SERR# for error forwording in bridge control register > > patch in seabios has been merged. > > > > notes: this series patches enable aer support single/multi-function, > > for multi-function, require all the function of the slot assigned to > > VM and on the same slot. > > > > Chen Fan (15): > > vfio: extract vfio_get_hot_reset_info as a single function > > vfio: squeeze out vfio_pci_do_hot_reset for support bus reset > > pcie: modify the capability size assert > > vfio: make the 4 bytes aligned for capability size > > vfio: add pcie extanded capability support > > aer: impove pcie_aer_init to support vfio device > > vfio: add aer support for vfio device > > vfio: add check host bus reset is support or not > > pci: add bus reset_notifiers callbacks for host bus reset > > vfio: add sec_bus_reset notifier to notify physical bus reset is > > needed > > vfio: modify vfio_pci_hot_reset to support bus reset > > vfio: do hot bus reset when do virtual secondary bus reset > > pcie_aer: expose pcie_aer_msg() interface > > vfio-pci: pass the aer error to guest > > vfio: add 'aer' property to expose aercap > > > > hw/pci-bridge/ioh3420.c | 2 +- > > hw/pci-bridge/xio3130_downstream.c | 2 +- > > hw/pci-bridge/xio3130_upstream.c | 2 +- > > hw/pci/pci.c | 16 + > > hw/pci/pci_bridge.c | 6 + > > hw/pci/pcie.c | 2 +- > > hw/pci/pcie_aer.c | 6 +- > > hw/vfio/pci.c | 688 +++++++++++++++++++++++++++++++++---- > > include/hw/pci/pci.h | 4 + > > include/hw/pci/pci_bus.h | 2 + > > include/hw/pci/pcie_aer.h | 3 +- > > 11 files changed, 661 insertions(+), 72 deletions(-) > > >