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authorRoland Dreier <rdreier@cisco.com>2009-09-24 01:01:29 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-09-23 17:31:27 -0700
commit4de75cf9391b538bbfe7dc0a9782f1ebe8e242ad (patch)
treee9ddd0d95767fd2868498e7e86305e579d9fe8ec /drivers/pci/dmar.c
parentb09a75fc5e77b7c58d097236f89b1ff72dcdb562 (diff)
intel-iommu: Make "Unknown DMAR structure" message more informative
We might as well print the type of the DMAR structure we don't know how to handle when skipping it. Then someone getting this message has a chance of telling whether the structure is just bogus, or if there really is something valid that the kernel doesn't know how to handle. Signed-off-by: Roland Dreier <rolandd@cisco.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/pci/dmar.c')
-rw-r--r--drivers/pci/dmar.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 14bbaa17e2ca..d199bcabed75 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -461,7 +461,8 @@ parse_dmar_table(void)
break;
default:
printk(KERN_WARNING PREFIX
- "Unknown DMAR structure type\n");
+ "Unknown DMAR structure type %d\n",
+ entry_header->type);
ret = 0; /* for forward compatibility */
break;
}