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iommu/vt-d: Improve fault handler error messages 

Remove new line in error logs, avoid duplicate and explicit pr_fmt.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Fixes: 0ac2491f57 ('x86, dmar: move page fault handling code to dmar.c')
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Alex Williamson 2016-03-17 14:12:31 -06:00 committed by Joerg Roedel
parent c43fce4eeb
commit a0fe14d7dc
1 changed files with 5 additions and 9 deletions
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14
drivers/iommu/dmar.c
View File

@ -1579,18 +1579,14 @@ static int dmar_fault_do_one(struct intel_iommu *iommu, int type,
reason = dmar_get_fault_reason(fault_reason, &fault_type);
if (fault_type == INTR_REMAP)
pr_err("INTR-REMAP: Request device [[%02x:%02x.%d] "
"fault index %llx\n"
"INTR-REMAP:[fault reason %02d] %s\n",
(source_id >> 8), PCI_SLOT(source_id & 0xFF),
pr_err("[INTR-REMAP] Request device [%02x:%02x.%d] fault index %llx [fault reason %02d] %s\n",
source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr >> 48,
fault_reason, reason);
else
pr_err("DMAR:[%s] Request device [%02x:%02x.%d] "
"fault addr %llx \n"
"DMAR:[fault reason %02d] %s\n",
(type ? "DMA Read" : "DMA Write"),
(source_id >> 8), PCI_SLOT(source_id & 0xFF),
pr_err("[%s] Request device [%02x:%02x.%d] fault addr %llx [fault reason %02d] %s\n",
type ? "DMA Read" : "DMA Write",
source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr, fault_reason, reason);
return 0;
}