From f9efde6a6083eda0be6ef377df6eebfeac685e8f Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Thu, 3 Sep 2009 15:39:23 +0200
Subject: [PATCH] --- yaml --- r: 158072 b: refs/heads/master c:
 d586d7852ccd0cecb502bf4809f827e60c486af0 h: refs/heads/master v: v3

---
 [refs]                            |  2 +-
 trunk/arch/x86/kernel/amd_iommu.c | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index f57401775bd0..315ce0c2c13e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e394d72aa8b319211b8f947d151d9d50b0fde842
+refs/heads/master: d586d7852ccd0cecb502bf4809f827e60c486af0
diff --git a/trunk/arch/x86/kernel/amd_iommu.c b/trunk/arch/x86/kernel/amd_iommu.c
index 64cc582feb9b..2dc093370d2d 100644
--- a/trunk/arch/x86/kernel/amd_iommu.c
+++ b/trunk/arch/x86/kernel/amd_iommu.c
@@ -516,6 +516,19 @@ void amd_iommu_flush_all_domains(void)
 		flush_all_domains_on_iommu(iommu);
 }
 
+static void flush_all_devices_for_iommu(struct amd_iommu *iommu)
+{
+	int i;
+
+	for (i = 0; i <= amd_iommu_last_bdf; ++i) {
+		if (iommu != amd_iommu_rlookup_table[i])
+			continue;
+
+		iommu_queue_inv_dev_entry(iommu, i);
+		iommu_completion_wait(iommu);
+	}
+}
+
 void amd_iommu_flush_all_devices(void)
 {
 	struct amd_iommu *iommu;