From d51629790b263efe71aa9677cd463560bb6e9d87 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 22 May 2009 12:27:53 +0200
Subject: [PATCH] --- yaml --- r: 145916 b: refs/heads/master c:
 fe16f088a88fb73161bba8784375c829f7e87b54 h: refs/heads/master v: v3

---
 [refs]                            | 2 +-
 trunk/arch/x86/kernel/amd_iommu.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 8114ca78ecdf..0454f6785482 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d9cfed925448f097ec7faab80d903eb7e5f99712
+refs/heads/master: fe16f088a88fb73161bba8784375c829f7e87b54
diff --git a/trunk/arch/x86/kernel/amd_iommu.c b/trunk/arch/x86/kernel/amd_iommu.c
index 31d56c36010a..543822b39a84 100644
--- a/trunk/arch/x86/kernel/amd_iommu.c
+++ b/trunk/arch/x86/kernel/amd_iommu.c
@@ -783,6 +783,11 @@ static unsigned long dma_ops_alloc_addresses(struct device *dev,
 {
 	unsigned long address;
 
+#ifdef CONFIG_IOMMU_STRESS
+	dom->next_address = 0;
+	dom->need_flush = true;
+#endif
+
 	address = dma_ops_area_alloc(dev, dom, pages, align_mask,
 				     dma_mask, dom->next_address);