[Pkg-xen-changes] [xen] 38/48: VT-d: suppress UR signaling for further desktop chipsets

[Ian James Campbell]

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ijc pushed a commit to branch feature/patch-names
in repository xen.

commit a80a37084962fbb7642316451ab7b1380ccb08a8
Author: Jan Beulich <jbeulich at suse.com>
Date:   Wed Oct 1 15:06:39 2014 +0200

    VT-d: suppress UR signaling for further desktop chipsets
    
    This extends commit d6cb14b34f ("VT-d: suppress UR signaling for
    desktop chipsets") as per the finally obtained list of affected
    chipsets from Intel.
    
    Also pad the IDs we had listed there before to full 4 hex digits.
    
    This is CVE-2013-3495 / XSA-59.
    
    Signed-off-by: Jan Beulich <jbeulich at suse.com>
    Acked-by: Yang Zhang <yang.z.zhang at intel.com>
    master commit: 3e2331d271cc0882e4013c8f20398c46c35f90a1
    master date: 2014-09-18 15:03:22 +0200
    
    Patch-Name: xsa59.diff
---
 xen/drivers/passthrough/vtd/quirks.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/xen/drivers/passthrough/vtd/quirks.c b/xen/drivers/passthrough/vtd/quirks.c
index 647723d..2fac35d 100644
--- a/xen/drivers/passthrough/vtd/quirks.c
+++ b/xen/drivers/passthrough/vtd/quirks.c
@@ -474,10 +474,12 @@ void pci_vtd_quirk(const struct pci_dev *pdev)
                action, seg, bus, dev, func);
         break;
 
-    case 0x100: case 0x104: case 0x108: /* Sandybridge */
-    case 0x150: case 0x154: case 0x158: /* Ivybridge */
-    case 0xa04: /* Haswell ULT */
-    case 0xc00: case 0xc04: case 0xc08: /* Haswell */
+    case 0x0040: case 0x0044: case 0x0048: /* Nehalem/Westmere */
+    case 0x0100: case 0x0104: case 0x0108: /* Sandybridge */
+    case 0x0150: case 0x0154: case 0x0158: /* Ivybridge */
+    case 0x0a04: /* Haswell ULT */
+    case 0x0c00: case 0x0c04: case 0x0c08: /* Haswell */
+    case 0x1600: case 0x1604: case 0x1608: /* Broadwell */
         bar = pci_conf_read32(seg, bus, dev, func, 0x6c);
         bar = (bar << 32) | pci_conf_read32(seg, bus, dev, func, 0x68);
         pa = bar & 0x7ffffff000UL; /* bits 12...38 */

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