Messages in this thread Patch in this message | | | From | Roland Dreier <> | Subject | [PATCH] intel-iommu: Make "Unknown DMAR structure" message more informative | Date | Wed, 23 Sep 2009 17:01:29 -0700 |
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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> --- drivers/pci/dmar.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index 14bbaa1..d199bca 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; }
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