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authorYinghai Lu <yinghai@kernel.org>2010-04-08 19:58:23 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-04-09 16:33:13 +0100
commit680a7524622356f5476e8fad2fe32b2b68b432c0 (patch)
treed0c3db810e627ef590ed3e9f952a80809990bf25 /drivers/pci/dmar.c
parent5715f0f9d3814e83e5f2f754d3f7abdfa096a0b9 (diff)
downloadlwn-680a7524622356f5476e8fad2fe32b2b68b432c0.tar.gz
lwn-680a7524622356f5476e8fad2fe32b2b68b432c0.zip
intel-iommu: Print out iommu seq_id
more info on system with more than one IOMMU Signed-off-by: Yinghai Lu <yinghai@kernel.org> 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 a04bde9bd10f..d439917f37a9 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -806,7 +806,8 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
}
ver = readl(iommu->reg + DMAR_VER_REG);
- pr_info("IOMMU %llx: ver %d:%d cap %llx ecap %llx\n",
+ pr_info("IOMMU %d: reg_base_addr %llx ver %d:%d cap %llx ecap %llx\n",
+ iommu->seq_id,
(unsigned long long)drhd->reg_base_addr,
DMAR_VER_MAJOR(ver), DMAR_VER_MINOR(ver),
(unsigned long long)iommu->cap,