From d586d7852ccd0cecb502bf4809f827e60c486af0 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] x86/amd-iommu: Add function to flush all DTEs on one IOMMU

This function flushes all DTE entries on one IOMMU for all
devices behind this IOMMU. This is required for command
buffer resetting later.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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