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dma: Let dma_memory_read/write() take MemTxAttrs argument

Browse source 
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

8
hw/usb/hcd-dwc2.c
View file

@ -272,8 +272,8 @@ static void dwc2_handle_packet(DWC2State *s, uint32_t devadr, USBDevice *dev,
if (pid != USB_TOKEN_IN) {
trace_usb_dwc2_memory_read(hcdma, tlen);
if (dma_memory_read(&s->dma_as, hcdma,
s->usb_buf[chan], tlen) != MEMTX_OK) {
if (dma_memory_read(&s->dma_as, hcdma, s->usb_buf[chan], tlen,
MEMTXATTRS_UNSPECIFIED) != MEMTX_OK) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: dma_memory_read failed\n",
__func__);
}
@ -328,8 +328,8 @@ babble:
if (pid == USB_TOKEN_IN) {
trace_usb_dwc2_memory_write(hcdma, actual);
if (dma_memory_write(&s->dma_as, hcdma, s->usb_buf[chan],
actual) != MEMTX_OK) {
if (dma_memory_write(&s->dma_as, hcdma, s->usb_buf[chan], actual,
MEMTXATTRS_UNSPECIFIED) != MEMTX_OK) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: dma_memory_write failed\n",
__func__);
}