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iommu: Fix second argument of trace_map() to report correct paddr

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Since iommu_map() code added pgsize value to the paddr, trace_map()
used wrong paddr. So, this patch adds "orig_paddr" value in the
iommu_map() to use for the trace_map().

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Yoshihiro Shimoda 2016-02-10 10:18:04 +09:00 committed by Joerg Roedel
parent 81f70ba233
commit 06bfcaa91f
1 changed files with 2 additions and 1 deletions
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3
drivers/iommu/iommu.c
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@ -1314,6 +1314,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova,
unsigned long orig_iova = iova;
unsigned int min_pagesz;
size_t orig_size = size;
phys_addr_t orig_paddr = paddr;
int ret = 0;
if (unlikely(domain->ops->map == NULL ||
@ -1358,7 +1359,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova,
if (ret)
iommu_unmap(domain, orig_iova, orig_size - size);
else
trace_map(orig_iova, paddr, orig_size);
trace_map(orig_iova, orig_paddr, orig_size);
return ret;
}