On Wed, Feb 01, 2017 at 12:29:22PM -0800, Paolo Bonzini wrote:
> On 01/02/2017 08:40, Stefan Hajnoczi wrote:
> >> + goto out_free_range;
> >> + }
> >> +
> >> + if (dma_buf_write((uint8_t *)range, sizeof(range), &qsg)) {
> >
> > Did you mean sizeof(*range) * nr?
>
> Did you also mean dma_buf_read (you want to read from device to range)?
uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg)
{
return dma_buf_rw(ptr, len, sg, DMA_DIRECTION_TO_DEVICE);
}
DMA_DIRECTION_TO_DEVICE seems correct.
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