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[PULL 08/22] dma: Have dma_buf_rw() take a void pointer
From: |
Philippe Mathieu-Daudé |
Subject: |
[PULL 08/22] dma: Have dma_buf_rw() take a void pointer |
Date: |
Fri, 31 Dec 2021 01:55:32 +0100 |
DMA operations are run on any kind of buffer, not arrays of
uint8_t. Convert dma_buf_rw() to take a void pointer argument
to save us pointless casts to uint8_t *.
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-8-philmd@redhat.com>
---
softmmu/dma-helpers.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/softmmu/dma-helpers.c b/softmmu/dma-helpers.c
index 3c06a2feddd..09e29997ee5 100644
--- a/softmmu/dma-helpers.c
+++ b/softmmu/dma-helpers.c
@@ -294,9 +294,10 @@ BlockAIOCB *dma_blk_write(BlockBackend *blk,
}
-static uint64_t dma_buf_rw(uint8_t *ptr, int32_t len, QEMUSGList *sg,
+static uint64_t dma_buf_rw(void *buf, int32_t len, QEMUSGList *sg,
DMADirection dir)
{
+ uint8_t *ptr = buf;
uint64_t resid;
int sg_cur_index;
--
2.33.1
- [PULL 00/22] Memory API patches for 2021-12-31, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 01/22] hw/scsi/megasas: Use uint32_t for reply queue head/tail values, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 02/22] dma: Let dma_memory_valid() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 03/22] dma: Let dma_memory_set() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 04/22] dma: Let dma_memory_rw_relaxed() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 05/22] dma: Let dma_memory_rw() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 06/22] dma: Let dma_memory_read/write() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 07/22] dma: Let dma_memory_map() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 08/22] dma: Have dma_buf_rw() take a void pointer,
Philippe Mathieu-Daudé <=
- [PULL 09/22] dma: Have dma_buf_read() / dma_buf_write() take a void pointer, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 10/22] pci: Let pci_dma_rw() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 11/22] dma: Let dma_buf_rw() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 12/22] dma: Let dma_buf_write() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 14/22] dma: Let dma_buf_rw() propagate MemTxResult, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 13/22] dma: Let dma_buf_read() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 15/22] dma: Let st*_dma() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 16/22] dma: Let ld*_dma() take MemTxAttrs argument, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 17/22] dma: Let st*_dma() propagate MemTxResult, Philippe Mathieu-Daudé, 2021/12/30
- [PULL 18/22] dma: Let ld*_dma() propagate MemTxResult, Philippe Mathieu-Daudé, 2021/12/30