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authorYoshihiro Shimoda2016-02-10 02:18:04 +0100
committerJoerg Roedel2016-02-25 14:57:22 +0100
commit06bfcaa91f0eff1aeab37c74056afa79fb450aea (patch)
treedb4123eb959aa17f5cdf5bccf0df590f88c33f9a /drivers/iommu/iommu.c
parentLinux 4.5-rc5 (diff)
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iommu: Fix second argument of trace_map() to report correct paddr
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>
Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r--drivers/iommu/iommu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 0e3b0092ec92..bfd4f7c3b1d8 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -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;
}