linux-kernel - [PATCH 06/23] iommu/amd: Pass correct shift to iommu_area

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Message-Id: <1450822888-22590-7-git-send-email-joro@8bytes.org>
Date:	Tue, 22 Dec 2015 23:21:11 +0100
From:	Joerg Roedel <joro@...tes.org>
To:	iommu@...ts.linux-foundation.org
Cc:	linux-kernel@...r.kernel.org, joro@...tes.org, jroedel@...e.de
Subject: [PATCH 06/23] iommu/amd: Pass correct shift to iommu_area_alloc()

From: Joerg Roedel <jroedel@...e.de>

The page-offset of the aperture must be passed instead of 0.

Signed-off-by: Joerg Roedel <jroedel@...e.de>
---
 drivers/iommu/amd_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 69021ec..1d1ef37 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1551,7 +1551,7 @@ static unsigned long dma_ops_area_alloc(struct device *dev,
 
 		spin_lock_irqsave(&dom->aperture[i]->bitmap_lock, flags);
 		address = iommu_area_alloc(dom->aperture[i]->bitmap,
-					   limit, next_bit, pages, 0,
+					   limit, next_bit, pages, offset,
 					    boundary_size, align_mask);
 		spin_unlock_irqrestore(&dom->aperture[i]->bitmap_lock, flags);
 		if (address != -1) {
-- 
1.9.1

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