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dma: Let dma_memory_map() take MemTxAttrs argument

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Let devices specify transaction attributes when calling
dma_memory_map().

Patch created mechanically using spatch with this script:

  @@
  expression E1, E2, E3, E4;
  @@
  - dma_memory_map(E1, E2, E3, E4)
  + dma_memory_map(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: <20211223115554.3155328-7-philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-09-03 11:00:47 +02:00
parent ba06fe8add
commit a1d4b0a305
8 changed files with 29 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hw/ide/ahci.c
View file

@ -249,7 +249,8 @@ static void map_page(AddressSpace *as, uint8_t **ptr, uint64_t addr,
dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len);
}
*ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE);
*ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE,
MEMTXATTRS_UNSPECIFIED);
if (len < wanted && *ptr) {
dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len);
*ptr = NULL;
@ -939,7 +940,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist,
/* map PRDT */
if (!(prdt = dma_memory_map(ad->hba->as, prdt_addr, &prdt_len,
DMA_DIRECTION_TO_DEVICE))){
DMA_DIRECTION_TO_DEVICE,
MEMTXATTRS_UNSPECIFIED))){
trace_ahci_populate_sglist_no_map(ad->hba, ad->port_no);
return -1;
}
@ -1301,7 +1303,7 @@ static int handle_cmd(AHCIState *s, int port, uint8_t slot)
tbl_addr = le64_to_cpu(cmd->tbl_addr);
cmd_len = 0x80;
cmd_fis = dma_memory_map(s->as, tbl_addr, &cmd_len,
DMA_DIRECTION_TO_DEVICE);
DMA_DIRECTION_TO_DEVICE, MEMTXATTRS_UNSPECIFIED);
if (!cmd_fis) {
trace_handle_cmd_badfis(s, port);
return -1;