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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2021-12-15 23:02:21 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@redhat.com> | 2021-12-31 01:05:27 +0100 |
| commit | 392e48af3468d7f8e49db33fdc9e28b5f99276ce (patch) | |
| tree | 274618168e58c5ec08008eb8bd1ef3a011946c63 /hw/ide | |
| parent | 959384e74e1b508acc3af6e806b3d7b87335fc2a (diff) | |
| download | qemu-392e48af3468d7f8e49db33fdc9e28b5f99276ce.zip qemu-392e48af3468d7f8e49db33fdc9e28b5f99276ce.tar.gz qemu-392e48af3468d7f8e49db33fdc9e28b5f99276ce.tar.bz2 | |
dma: Let dma_buf_write() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_buf_write().
Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-12-philmd@redhat.com>
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/ahci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 8e77ddb..079d297 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1381,8 +1381,10 @@ static void ahci_pio_transfer(const IDEDMA *dma) has_sglist ? "" : "o"); if (has_sglist && size) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; + if (is_write) { - dma_buf_write(s->data_ptr, size, &s->sg); + dma_buf_write(s->data_ptr, size, &s->sg, attrs); } else { dma_buf_read(s->data_ptr, size, &s->sg); } @@ -1479,7 +1481,7 @@ static int ahci_dma_rw_buf(const IDEDMA *dma, bool is_write) if (is_write) { dma_buf_read(p, l, &s->sg); } else { - dma_buf_write(p, l, &s->sg); + dma_buf_write(p, l, &s->sg, MEMTXATTRS_UNSPECIFIED); } /* free sglist, update byte count */ |