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home:yukoff:openSUSE:Leap:42.1:Backports
xen.4809
566052a6-VT-d-drop-unneeded-Ivybridge-quirk-wor...
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File 566052a6-VT-d-drop-unneeded-Ivybridge-quirk-workaround.patch of Package xen.4809
# Commit a10307b3912e65bbdd9184ba5fe849d252b75f92 # Date 2015-12-03 15:33:10 +0100 # Author Jan Beulich <jbeulich@suse.com> # Committer Jan Beulich <jbeulich@suse.com> 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@suse.com> Acked-by: Kevin Tian <kevin.tian@intel.com> --- a/xen/drivers/passthrough/vtd/quirks.c +++ b/xen/drivers/passthrough/vtd/quirks.c @@ -433,7 +433,6 @@ void pci_vtd_quirk(const struct pci_dev * - 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 */
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