* [PATCH] iommu: fix second argument of trace_map() to report correct paddr
@ 2016-02-10 1:18 Yoshihiro Shimoda
2016-02-25 13:57 ` Joerg Roedel
0 siblings, 1 reply; 2+ messages in thread
From: Yoshihiro Shimoda @ 2016-02-10 1:18 UTC (permalink / raw)
To: joro; +Cc: iommu, linux-renesas-soc, Yoshihiro Shimoda
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>
---
drivers/iommu/iommu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 0e3b009..bfd4f7c 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;
}
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] iommu: fix second argument of trace_map() to report correct paddr
2016-02-10 1:18 [PATCH] iommu: fix second argument of trace_map() to report correct paddr Yoshihiro Shimoda
@ 2016-02-25 13:57 ` Joerg Roedel
0 siblings, 0 replies; 2+ messages in thread
From: Joerg Roedel @ 2016-02-25 13:57 UTC (permalink / raw)
To: Yoshihiro Shimoda; +Cc: iommu, linux-renesas-soc
On Wed, Feb 10, 2016 at 10:18:04AM +0900, Yoshihiro Shimoda wrote:
> 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>
> ---
> drivers/iommu/iommu.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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