iommu/vt-d, trivial: print correct domain id of static identity domain

Field si_domain->id is set by iommu_attach_domain(), so we should only
print domain id for static identity domain after calling
iommu_attach_domain(si_domain, iommu), otherwise it's always zero.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 7bddb9b..01922be 100644 (file)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2248,8 +2248,6 @@ static int __init si_domain_init(int hw)
        if (!si_domain)
                return -EFAULT;
 
-       pr_debug("Identity mapping domain is domain %d\n", si_domain->id);
-
        for_each_active_iommu(iommu, drhd) {
                ret = iommu_attach_domain(si_domain, iommu);
                if (ret) {
@@ -2264,6 +2262,8 @@ static int __init si_domain_init(int hw)
        }
 
        si_domain->flags = DOMAIN_FLAG_STATIC_IDENTITY;
+       pr_debug("IOMMU: identity mapping domain is domain %d\n",
+                si_domain->id);
 
        if (hw)
                return 0;