From: Andy Lutomirski <luto@amacapital.net>
Date: Mon, 13 May 2013 22:22:42 +0000 (-0700)
Subject: iommu/vt-d: Downgrade the warning if enabling irq remapping fails
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d01140df6a32554728ab055f2d82f8028a73d2f5;p=openwrt%2Fstaging%2Fblogic.git

iommu/vt-d: Downgrade the warning if enabling irq remapping fails

This triggers on a MacBook Pro.
See https://bugzilla.redhat.com/show_bug.cgi?id=948262 for
the problem report.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
---

diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 5b19b2d6ec2d..f71673dbb23d 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -664,8 +664,7 @@ error:
 	 */
 
 	if (x2apic_present)
-		WARN(1, KERN_WARNING
-			"Failed to enable irq remapping.  You are vulnerable to irq-injection attacks.\n");
+		pr_warn("Failed to enable irq remapping.  You are vulnerable to irq-injection attacks.\n");
 
 	return -1;
 }