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Groups > linux.kernel > #1660125

[PATCH] PCI: Add Intel XXV710 to broken INTx masking quirk

From Alex Williamson <alex.williamson@redhat.com>
Newsgroups linux.kernel
Subject [PATCH] PCI: Add Intel XXV710 to broken INTx masking quirk
Date 2017-06-07 21:10 +0200
Message-ID <tPOv8-2fF-25@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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Just like the other XL710 and X710 variants, the XXV710 device IDs
appear to have the same hardware bug, the status register doesn't
report pending interrupts resulting in "irq xx: nobody cared..."
errors from the spurious interrupt handler when we try to use it
with device assignment.

Reported-by: Stefan Assmann <sassmann@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
---
 drivers/pci/quirks.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 16e6cd86ad71..aa1c9e65f562 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3236,6 +3236,10 @@ static void quirk_broken_intx_masking(struct pci_dev *dev)
 			quirk_broken_intx_masking);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1589,
 			quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x158a,
+			quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x158b,
+			quirk_broken_intx_masking);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x37d0,
 			quirk_broken_intx_masking);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x37d1,

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Thread

[PATCH] PCI: Add Intel XXV710 to broken INTx masking quirk Alex Williamson <alex.williamson@redhat.com> - 2017-06-07 21:10 +0200
  Re: [PATCH] PCI: Add Intel XXV710 to broken INTx masking quirk Jesse Brandeburg <jesse.brandeburg@intel.com> - 2017-06-08 19:20 +0200
  Re: [PATCH] PCI: Add Intel XXV710 to broken INTx masking quirk Bjorn Helgaas <helgaas@kernel.org> - 2017-06-13 00:00 +0200

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