On 09/07/2025 12:11, Philippe Mathieu-Daudé wrote:
On 18/6/25 08:12, Mark Cave-Ayland wrote:
In the cases where mixed DMA/non-DMA transfers are used or no data is
available, it is possible to for the calculated transfer length to be
"to ~for~ the..."
Ooops. Will fix in v3.
zero. Only call the dma_memory_read function where the transfer length
is non-zero to avoid invoking the DMA engine for a zero length transfer
which can have side-effects (along with generating additional tracing
noise).
Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
---
hw/scsi/esp.c | 20 +++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
ATB,
Mark.
