renames

openhcl/shared_pool_alloc/src/device_dma.rs

@@ -11,8 +11,8 @@
 use crate::PagePoolHandle;
 use user_driver::memory::MappedDmaTarget;
 
-/// Shared memory representing a DMA buffer useable by devices.
-pub struct SharedDmaBuffer {
+/// Page pool memory representing a DMA buffer useable by devices.
+pub struct PagePoolDmaBuffer {
     pub(crate) mapping: sparse_mmap::SparseMapping,
     // Holds allocation until dropped.
     pub(crate) _alloc: PagePoolHandle,
@@ -22,7 +22,7 @@ pub struct SharedDmaBuffer {
 /// SAFETY: This struct keeps both the shared memory region which the sparse
 /// mapping maps, along with the sparse mapping itself until the struct is drop,
 /// satisfying the trait.
-unsafe impl MappedDmaTarget for SharedDmaBuffer {
+unsafe impl MappedDmaTarget for PagePoolDmaBuffer {
     fn base(&self) -> *const u8 {
         self.mapping.as_ptr() as *const u8
     }

openhcl/shared_pool_alloc/src/lib.rs

@@ -9,7 +9,7 @@
 
 mod device_dma;
 
-pub use device_dma::SharedDmaBuffer;
+pub use device_dma::PagePoolDmaBuffer;
 
 #[cfg(feature = "vfio")]
 use anyhow::Context;
@@ -338,7 +338,7 @@ impl user_driver::vfio::VfioDmaBuffer for PagePoolAllocator {
 
         let pfns: Vec<_> = (alloc.base_pfn()..alloc.base_pfn() + alloc.size_pages).collect();
 
-        Ok(user_driver::memory::MemoryBlock::new(SharedDmaBuffer {
+        Ok(user_driver::memory::MemoryBlock::new(PagePoolDmaBuffer {
             mapping,
             _alloc: alloc,
             pfns,