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Commit 1733b981 authored by Olav Haugan's avatar Olav Haugan
Browse files

iommu: msm: Use ion_phys_addr_t for iova argument 



IOMMU mapping function is using the wrong type for its
IO Virtual Address (IOVA) causing the returned address
to contain garbage in the upper 32 bits when LPAE is enabled.

CRs-fixed: 564365
Change-Id: Ied592fe855a145b0ff32d2a6228ecfcf7fd0a53e
Signed-off-by: default avatarOlav Haugan <ohaugan@codeaurora.org>
parent 7182485d

drivers/gpu/ion/msm/ion_iommu_map.c

+2 −2
Original line number Diff line number Diff line
@@ -285,7 +285,7 @@ static void ion_iommu_heap_unmap_iommu(struct ion_iommu_map *data) 
static struct ion_iommu_map *__ion_iommu_map(struct ion_iommu_meta *meta,

		int domain_num, int partition_num, unsigned long align,

		unsigned long iova_length, unsigned long flags,

		unsigned long *iova)

		ion_phys_addr_t *iova)

{

	struct ion_iommu_map *data;

	int ret;
@@ -367,7 +367,7 @@ static void ion_iommu_meta_put(struct ion_iommu_meta *meta) 


int ion_map_iommu(struct ion_client *client, struct ion_handle *handle,

			int domain_num, int partition_num, unsigned long align,

			unsigned long iova_length, unsigned long *iova,

			unsigned long iova_length, ion_phys_addr_t *iova,

			unsigned long *buffer_size,

			unsigned long flags, unsigned long iommu_flags)

{