linux-kernel - [Patch Part1 V2 06/20] iommu/vt-d, trivial: print correct domain id of static identity domain

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Date:	Fri,  6 Dec 2013 11:21:09 +0800
From:	Jiang Liu <jiang.liu@...ux.intel.com>
To:	Joerg Roedel <joro@...tes.org>,
	David Woodhouse <dwmw2@...radead.org>,
	Dan Williams <dan.j.williams@...el.com>,
	Vinod Koul <vinod.koul@...el.com>,
	Ashok Raj <ashok.raj@...el.com>,
	Yijing Wang <wangyijing@...wei.com>,
	Jiri Kosina <trivial@...nel.org>,
	iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Cc:	Jiang Liu <jiang.liu@...ux.intel.com>,
	Tony Luck <tony.luck@...el.com>,
	Yinghai Lu <yinghai@...nel.org>, linux-pci@...r.kernel.org,
	dmaengine@...r.kernel.org
Subject: [Patch Part1 V2 06/20] iommu/vt-d, trivial: print correct domain id of static identity domain

Field si_domain->id is set by iommu_attach_domain(), so we could only
print domain id for static identity domain after calling
iommu_attach_domain(si_domain, iommu).

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
---
 drivers/iommu/intel-iommu.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 70bc071..68bce9d 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2246,8 +2246,6 @@ 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) {
@@ -2262,6 +2260,7 @@ static int __init si_domain_init(int hw)
 	}
 
 	si_domain->flags = DOMAIN_FLAG_STATIC_IDENTITY;
+	pr_debug("Identity mapping domain is domain %d\n", si_domain->id);
 
 	if (hw)
 		return 0;
-- 
1.7.10.4

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