From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46659) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZA6Ff-0004Hl-0Q for qemu-devel@nongnu.org; Tue, 30 Jun 2015 20:51:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZA6Fb-00005Q-RP for qemu-devel@nongnu.org; Tue, 30 Jun 2015 20:51:46 -0400 Received: from [59.151.112.132] (port=37594 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZA6Fb-0008WS-GR for qemu-devel@nongnu.org; Tue, 30 Jun 2015 20:51:43 -0400 Message-ID: <55933923.7030903@cn.fujitsu.com> Date: Wed, 1 Jul 2015 08:49:39 +0800 From: Chen Fan MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset="windows-1252"; format=flowed 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: qemu-devel@nongnu.org Cc: izumi.taku@jp.fujitsu.com, alex.williamson@redhat.com ping 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(-) >