From: Jon Masters <jcm@redhat.com>
To: Vadim Lomovtsev <Vadim.Lomovtsev@caviumnetworks.com>,
Jan Glauber <jglauber@cavium.com>,
Bjorn Helgaas <bhelgaas@google.com>,
kvm@vger.kernel.org, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org,
Alex Williamson <alex.williamson@redhat.com>,
linux-arm-kernel@lists.infradead.org
Cc: Robert Richter <robert.richter@cavium.com>, david.daney@cavium.com
Subject: Re: [v4,0/3] Workaround for bus/slot reset on Cavium cn8xxx root ports
Date: Wed, 20 Sep 2017 13:50:41 -0400 [thread overview]
Message-ID: <f90f2900-4008-5195-f16d-54ccdc1edb37@redhat.com> (raw)
In-Reply-To: <20170912094049.GA14111@localhost.localdomain>
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
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next prev parent reply other threads:[~2017-09-20 17:50 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-08 8:10 [PATCH v4 0/3] Workaround for bus/slot reset on Cavium cn8xxx root ports Jan Glauber
2017-09-08 8:10 ` [PATCH v4 1/3] PCI: Allow PCI_DEV_FLAGS_NO_BUS_RESET to be used on bus device Jan Glauber
2017-09-08 8:10 ` [PATCH v4 2/3] PCI: Avoid bus reset for Cavium cn8xxx root ports Jan Glauber
2017-09-08 8:10 ` [PATCH v4 3/3] PCI: Avoid slot reset if bus reset is not possible Jan Glauber
2017-09-12 9:40 ` [v4,0/3] Workaround for bus/slot reset on Cavium cn8xxx root ports Vadim Lomovtsev
2017-09-20 17:50 ` Jon Masters [this message]
2017-09-20 18:09 ` Alex Williamson
2017-09-21 8:06 ` Jan Glauber
2017-09-26 12:00 ` Jan Glauber
2017-10-11 15:33 ` [PATCH v4 0/3] " Robert Richter
2017-10-11 18:32 ` Bjorn Helgaas
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