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@xxxxxxxxxxxxxxx>
---
drivers/iommu/intel-iommu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index b2e73c2..3a0cf5d 100644
--- 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;
--
1.7.10.4
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