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yaml --- r: 142253 b: refs/heads/master c: 34aaaa9 h: refs/heads/master i: 142251: afe64a3 v: v3
git-mirror · Apr 4, 2009 · 6092c75 · 6092c75
1 parent 85a9c3a
commit 6092c75
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 161fde083f3403e7aa178dc944bf43c339e18491
+refs/heads/master: 34aaaa948e3c9dd65b27fa499c5c9e8d8f1227cf
diff --git a/trunk/drivers/pci/intr_remapping.c b/trunk/drivers/pci/intr_remapping.c
@@ -523,6 +523,13 @@ int __init enable_intr_remapping(int eim)
 	for_each_drhd_unit(drhd) {
 		struct intel_iommu *iommu = drhd->iommu;
 
+		/*
+		 * If the queued invalidation is already initialized,
+		 * shouldn't disable it.
+		 */
+		if (iommu->qi)
+			continue;
+
 		/*
 		 * Clear previous faults.
 		 */