From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from libmpq.org ([85.25.94.4]:50272 "EHLO libmpq.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752169AbcHIOsm (ORCPT ); Tue, 9 Aug 2016 10:48:42 -0400 Received: from libmpq.org (router.theraso.int [172.16.50.5]) by libmpq.org (Postfix) with ESMTPSA id A6FD1387964 for ; Tue, 9 Aug 2016 16:41:31 +0200 (CEST) Date: Tue, 9 Aug 2016 16:41:31 +0200 From: Maik Broemme To: linux-pci Subject: [PATCH] PCI: Mark Atheros AR9580 to avoid bus reset Message-ID: <20160809144131.GI1034@libmpq.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-pci-owner@vger.kernel.org List-ID: 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 CC: stable@vger.kernel.org --- drivers/pci/quirks.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 37ff015..7d82189 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3198,6 +3198,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev) 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) { -- 2.9.2