From mboxrd@z Thu Jan 1 00:00:00 1970 From: jcm@redhat.com (Jon Masters) Date: Wed, 20 Sep 2017 13:50:41 -0400 Subject: [v4,0/3] Workaround for bus/slot reset on Cavium cn8xxx root ports In-Reply-To: <20170912094049.GA14111@localhost.localdomain> References: <20170908081033.3025-1-jglauber@cavium.com> <20170912094049.GA14111@localhost.localdomain> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 09/12/2017 05:40 AM, Vadim Lomovtsev wrote: > Are there any updates on this ? > Comments/objections/acks/nacks ? Any more comments? Jon. > On Fri, Sep 08, 2017 at 10:10:30AM +0200, Jan Glauber wrote: >> Using vfio-pci on a combination of cn8xxx and some PCI devices results in >> a kernel panic. This is triggered by issuing a bus or a slot reset >> on the PCI device. >> >> With this series both checks indicate that the reset is not possible >> preventing the kernel panic. >> >> David Daney (2): >> PCI: Allow PCI_DEV_FLAGS_NO_BUS_RESET to be used on bus device >> PCI: Avoid bus reset for Cavium cn8xxx root ports >> >> Jan Glauber (1): >> PCI: Avoid slot reset if bus reset is not possible >> >> drivers/pci/pci.c | 8 ++++++++ >> drivers/pci/quirks.c | 8 ++++++++ >> 2 files changed, 16 insertions(+) -- Computer Architect | Sent from my Fedora powered laptop