diff options
| author | Neil Horman <nhorman@tuxdriver.com> | 2013-07-17 07:13:59 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-07-23 11:29:30 +0200 |
| commit | 803075dba31c17af110e1d9a915fe7262165b213 (patch) | |
| tree | 6c0d7388e1143117b7e6a93590a565ebfd939b1f /arch/x86/kernel/microcode_core.c | |
| parent | b3a3a9c441e2c8f6b6760de9331023a7906a4ac6 (diff) | |
x86/iommu/vt-d: Expand interrupt remapping quirk to cover x58 chipset
Recently we added an early quirk to detect 5500/5520 chipsets
with early revisions that had problems with irq draining with
interrupt remapping enabled:
commit 03bbcb2e7e292838bb0244f5a7816d194c911d62
Author: Neil Horman <nhorman@tuxdriver.com>
Date: Tue Apr 16 16:38:32 2013 -0400
iommu/vt-d: add quirk for broken interrupt remapping on 55XX chipsets
It turns out this same problem is present in the intel X58
chipset as well. See errata 69 here:
http://www.intel.com/content/www/us/en/chipsets/x58-express-specification-update.html
This patch extends the pci early quirk so that the chip
devices/revisions specified in the above update are also covered
in the same way:
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Donald Dutile <ddutile@redhat.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Malcolm Crossley <malcolm.crossley@citrix.com>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1374059639-8631-1-git-send-email-nhorman@tuxdriver.com
[ Small edits. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/microcode_core.c')
0 files changed, 0 insertions, 0 deletions