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ANDROID: iommu: Revise vendor hook param for iova free tracking

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Iova is identified in the alloc vendor hook by its pfn (iova->pfn_lo)
and in free vendor hook by its address (iova->pfn_lo << iova_shift(iovad)).

Change alloc vendor hook to use address as well for consistency.

Bug: 187861158

Change-Id: I8255f3e5899008b80a9f8ed960e2ba948ba13cc2
Signed-off-by: Guangming Cao <Guangming.Cao@mediatek.com>
This commit is contained in:
Guangming Cao
2021-06-22 12:18:08 +08:00
parent a985701859
commit b70055f85a
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/dma-iommu.c
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@@ -487,7 +487,7 @@ static dma_addr_t iommu_dma_alloc_iova(struct iommu_domain *domain,
iova = alloc_iova_fast(iovad, iova_len, dma_limit >> shift,
true);
trace_android_vh_iommu_alloc_iova(dev, iova, size);
trace_android_vh_iommu_alloc_iova(dev, (dma_addr_t)iova << shift, size);
return (dma_addr_t)iova << shift;
}