diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2010-04-08 19:58:23 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-04-09 16:33:13 +0100 |
| commit | 680a7524622356f5476e8fad2fe32b2b68b432c0 (patch) | |
| tree | d0c3db810e627ef590ed3e9f952a80809990bf25 /drivers/pci/intel-iommu.c | |
| parent | 5715f0f9d3814e83e5f2f754d3f7abdfa096a0b9 (diff) | |
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/intel-iommu.c')
| -rw-r--r-- | drivers/pci/intel-iommu.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 9ce79b1bae83..da40f0789739 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -1150,7 +1150,8 @@ static int iommu_init_domains(struct intel_iommu *iommu) unsigned long nlongs; ndomains = cap_ndoms(iommu->cap); - pr_debug("Number of Domains supportd <%ld>\n", ndomains); + pr_debug("IOMMU %d: Number of Domains supportd <%ld>\n", iommu->seq_id, + ndomains); nlongs = BITS_TO_LONGS(ndomains); spin_lock_init(&iommu->lock); @@ -2319,14 +2320,16 @@ int __init init_dmars(void) */ iommu->flush.flush_context = __iommu_flush_context; iommu->flush.flush_iotlb = __iommu_flush_iotlb; - printk(KERN_INFO "IOMMU 0x%Lx: using Register based " + printk(KERN_INFO "IOMMU %d 0x%Lx: using Register based " "invalidation\n", + iommu->seq_id, (unsigned long long)drhd->reg_base_addr); } else { iommu->flush.flush_context = qi_flush_context; iommu->flush.flush_iotlb = qi_flush_iotlb; - printk(KERN_INFO "IOMMU 0x%Lx: using Queued " + printk(KERN_INFO "IOMMU %d 0x%Lx: using Queued " "invalidation\n", + iommu->seq_id, (unsigned long long)drhd->reg_base_addr); } } |