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dma: Let dma_memory_read/write() take MemTxAttrs argument

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Let devices specify transaction attributes when calling
dma_memory_read() or dma_memory_write().

Patch created mechanically using spatch with this script:

  @@
  expression E1, E2, E3, E4;
  @@
  (
  - dma_memory_read(E1, E2, E3, E4)
  + dma_memory_read(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)
  |
  - dma_memory_write(E1, E2, E3, E4)
  + dma_memory_write(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)
  )

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20211223115554.3155328-6-philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-09-03 10:08:29 +02:00
parent 23faf5694f
commit ba06fe8add
30 changed files with 241 additions and 150 deletions
Download patch file Download diff file Expand all files Collapse all files

9
hw/nvram/fw_cfg.c
View file

@ -357,7 +357,8 @@ static void fw_cfg_dma_transfer(FWCfgState *s)
dma_addr = s->dma_addr;
s->dma_addr = 0;
if (dma_memory_read(s->dma_as, dma_addr, &dma, sizeof(dma))) {
if (dma_memory_read(s->dma_as, dma_addr,
&dma, sizeof(dma), MEMTXATTRS_UNSPECIFIED)) {
stl_be_dma(s->dma_as, dma_addr + offsetof(FWCfgDmaAccess, control),
FW_CFG_DMA_CTL_ERROR);
return;
@ -419,7 +420,8 @@ static void fw_cfg_dma_transfer(FWCfgState *s)
*/
if (read) {
if (dma_memory_write(s->dma_as, dma.address,
&e->data[s->cur_offset], len)) {
&e->data[s->cur_offset], len,
MEMTXATTRS_UNSPECIFIED)) {
dma.control |= FW_CFG_DMA_CTL_ERROR;
}
}
@ -427,7 +429,8 @@ static void fw_cfg_dma_transfer(FWCfgState *s)
if (!e->allow_write ||
len != dma.length ||
dma_memory_read(s->dma_as, dma.address,
&e->data[s->cur_offset], len)) {
&e->data[s->cur_offset], len,
MEMTXATTRS_UNSPECIFIED)) {
dma.control |= FW_CFG_DMA_CTL_ERROR;
} else if (e->write_cb) {
e->write_cb(e->callback_opaque, s->cur_offset, len);