[PATCH 30/31] intel-iommu: handle page-less SG entries

[Christoph Hellwig]

Just remove a BUG_ON, the code handles them just fine as-is.

Signed-off-by: Christoph Hellwig h...@lst.de
---
 drivers/iommu/intel-iommu.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 3541d65..ae10573 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3622,7 +3622,6 @@ static int intel_nontranslate_map_sg(struct device *hddev,
struct scatterlist *sg;
 
for_each_sg(sglist, sg, nelems, i) {
-   BUG_ON(!sg_page(sg));
sg-dma_address = sg_phys(sg);
sg-dma_length = sg-length;
}
-- 
1.9.1

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Re: [PATCH 30/31] intel-iommu: handle page-less SG entries

[David Woodhouse]

On Wed, 2015-08-12 at 09:05 +0200, Christoph Hellwig wrote:
 Just remove a BUG_ON, the code handles them just fine as-is.
 
 Signed-off-by: Christoph Hellwig h...@lst.de

Acked-by: David Woodhouse david.woodho...@intel.com

-- 
David WoodhouseOpen Source Technology Centre
david.woodho...@intel.com  Intel Corporation


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