From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:35457 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755832AbcJYS5Z (ORCPT ); Tue, 25 Oct 2016 14:57:25 -0400 Subject: Patch "PCI: Mark Atheros AR9580 to avoid bus reset" has been added to the 4.4-stable tree To: mbroemme@libmpq.org, bhelgaas@google.com, gregkh@linuxfoundation.org Cc: , From: Date: Tue, 25 Oct 2016 20:57:15 +0200 Message-ID: <147742183569144@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled PCI: Mark Atheros AR9580 to avoid bus reset to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: pci-mark-atheros-ar9580-to-avoid-bus-reset.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 8e2e03179923479ca0c0b6fdc7c93ecf89bce7a8 Mon Sep 17 00:00:00 2001 From: Maik Broemme Date: Tue, 9 Aug 2016 16:41:31 +0200 Subject: PCI: Mark Atheros AR9580 to avoid bus reset From: Maik Broemme commit 8e2e03179923479ca0c0b6fdc7c93ecf89bce7a8 upstream. Similar to the AR93xx and the AR94xx series, the AR95xx also have the same quirk for the Bus Reset. It will lead to instant system reset if the device is assigned via VFIO to a KVM VM. I've been able reproduce this behavior with a MikroTik R11e-2HnD. Fixes: c3e59ee4e766 ("PCI: Mark Atheros AR93xx to avoid bus reset") Signed-off-by: Maik Broemme Signed-off-by: Bjorn Helgaas Signed-off-by: Greg Kroah-Hartman --- drivers/pci/quirks.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3136,6 +3136,7 @@ static void quirk_no_bus_reset(struct pc DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset); static void quirk_no_pm_reset(struct pci_dev *dev) { Patches currently in stable-queue which might be from mbroemme@libmpq.org are queue-4.4/pci-mark-atheros-ar9580-to-avoid-bus-reset.patch