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authorJiang Liu <jiang.liu@linux.intel.com>2014-01-06 14:18:14 +0800
committerJoerg Roedel <joro@8bytes.org>2014-01-09 12:43:30 +0100
commitb977e73a837963ad73d24db4ca7b71040791868c (patch)
tree3469d37f1ca030ff60635a56697d3410e9a479b6 /drivers/iommu/intel_irq_remapping.c
parent9544c003e85f6ac6b0b617e15266fe2e81caa42a (diff)
downloadop-kernel-dev-b977e73a837963ad73d24db4ca7b71040791868c.zip
op-kernel-dev-b977e73a837963ad73d24db4ca7b71040791868c.tar.gz
iommu/vt-d, trivial: check suitable flag in function detect_intel_iommu()
Flag irq_remapping_enabled is only set by intel_enable_irq_remapping(), which is called after detect_intel_iommu(). So moving pr_info() from detect_intel_iommu() to intel_enable_irq_remapping(), which also slightly simplifies implementation. Reviewed-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'drivers/iommu/intel_irq_remapping.c')
-rw-r--r--drivers/iommu/intel_irq_remapping.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 3aa9b5c..b9256a4 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -561,6 +561,8 @@ static int __init intel_enable_irq_remapping(void)
}
if (x2apic_present) {
+ pr_info("Queued invalidation will be enabled to support x2apic and Intr-remapping.\n");
+
eim = !dmar_x2apic_optout();
if (!eim)
printk(KERN_WARNING
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