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Expose iova management and dma_map api in vfio mem utils to users #124

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Expose iova management and dma_map api in vfio mem utils to users #124

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22 changes: 22 additions & 0 deletions quickassist/utilities/libusdm_drv/user_space/vfio/qae_mem_utils_vfio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -222,6 +222,11 @@ void iova_release(uint64_t iova, uint32_t size)
#endif
}

void qae_iova_release(uint64_t iova, uint32_t size)
{
iova_release(iova, size);
}

static int vfio_noiommu_enabled(void)
{
int fd, cnt;
Expand Down Expand Up @@ -281,6 +286,13 @@ inline int dma_map_slab(const void *virt,
return ret;
}

int qae_dma_map_slab(const void *virt,
const uint64_t iova,
const size_t size)
{
return dma_map_slab(virt, iova, size);
}

inline int dma_unmap_slab(const uint64_t iova, const size_t size)
{
int ret = 0;
Expand All @@ -304,6 +316,11 @@ inline int dma_unmap_slab(const uint64_t iova, const size_t size)
return ret;
}

int qae_dma_unmap_slab(const uint64_t iova, const size_t size)
{
return dma_unmap_slab(iova, size);
}

static inline void ioctl_free_slab(const int fd, dev_mem_info_t *memInfo)
{
UNUSED(fd);
Expand Down Expand Up @@ -434,6 +451,11 @@ uint64_t allocate_iova(const uint32_t size, uint32_t alignment)
return 0;
}

uint64_t qae_allocate_iova(const uint32_t size, uint32_t alignment)
{
return allocate_iova(size, alignment);
}

static inline void *mmap_alloc(const size_t size)
{
int flags = MAP_ANONYMOUS | MAP_PRIVATE;
Expand Down
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