[Xen-changelog] [xen stable-4.6] VT-d: drop unneeded Ivybridge quirk workaround

[patchbot@xxxxxxx]

commit 1a448f836e1b9d26a91e7ea7e94a95a2dee58c9e
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue Dec 15 15:26:07 2015 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Dec 15 15:26:07 2015 +0100

    VT-d: drop unneeded Ivybridge quirk workaround
    
    We've been told by Intel that server chipsets don't need the workaround
    anymore starting with Ivybridge (Xeon E5/E7 v2); the second half of the
    workaround was missing anyway.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>
    master commit: a10307b3912e65bbdd9184ba5fe849d252b75f92
    master date: 2015-12-03 15:33:10 +0100
---
 xen/drivers/passthrough/vtd/quirks.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/xen/drivers/passthrough/vtd/quirks.c 
b/xen/drivers/passthrough/vtd/quirks.c
index 1888843..49df41d 100644
--- a/xen/drivers/passthrough/vtd/quirks.c
+++ b/xen/drivers/passthrough/vtd/quirks.c
@@ -432,7 +432,6 @@ void pci_vtd_quirk(const struct pci_dev *pdev)
      *   - This can cause system failure upon non-fatal VT-d faults.
      *   - Potential security issue if malicious guest trigger VT-d faults.
      */
-    case 0x0e28: /* Xeon-E5v2 (IvyBridge) */
     case 0x342e: /* Tylersburg chipset (Nehalem / Westmere systems) */
     case 0x3728: /* Xeon C5500/C3500 (JasperForest) */
     case 0x3c28: /* Sandybridge */
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.6

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