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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-31 11:33:29 +0100
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2022-01-18 12:56:29 +0100
commitbfa30f3903e0542611196b21f5832a4be5775a21 (patch)
tree6b2e7195df4f014b0fcb330e2112b6478c6127ed /include
parent026644cf5f9fd8c27ea7f4f2fd4fea8102b30001 (diff)
hw/dma: Use dma_addr_t type definition when relevant
Update the obvious places where dma_addr_t should be used (instead of uint64_t, hwaddr, size_t, int32_t types). This allows to have &dma_addr_t type portable on 32/64-bit hosts. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220111184309.28637-11-f4bug@amsat.org>
Diffstat (limited to 'include')
-rw-r--r--include/sysemu/dma.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index c992d9d5d6..36039c5e68 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -38,7 +38,7 @@ struct QEMUSGList {
ScatterGatherEntry *sg;
int nsg;
int nalloc;
- size_t size;
+ dma_addr_t size;
DeviceState *dev;
AddressSpace *as;
};
@@ -301,8 +301,10 @@ BlockAIOCB *dma_blk_read(BlockBackend *blk,
BlockAIOCB *dma_blk_write(BlockBackend *blk,
QEMUSGList *sg, uint64_t offset, uint32_t align,
BlockCompletionFunc *cb, void *opaque);
-uint64_t dma_buf_read(void *ptr, int32_t len, QEMUSGList *sg, MemTxAttrs attrs);
-uint64_t dma_buf_write(void *ptr, int32_t len, QEMUSGList *sg, MemTxAttrs attrs);
+dma_addr_t dma_buf_read(void *ptr, dma_addr_t len,
+ QEMUSGList *sg, MemTxAttrs attrs);
+dma_addr_t dma_buf_write(void *ptr, dma_addr_t len,
+ QEMUSGList *sg, MemTxAttrs attrs);
void dma_acct_start(BlockBackend *blk, BlockAcctCookie *cookie,
QEMUSGList *sg, enum BlockAcctType type);