On Mon, 1 Feb 2021, Dan Williams wrote:
> > I don't have an objection to binding, but doesn't
this require that the
> > check in cxl_validate_cmd_from_user() guarantees send_cmd->size_in cannot
> > be greater than 1MB?
> You're correct. I'd need to add:
> cxlm->mbox.payload_size =
> min_t(size_t, 1 << CXL_GET_FIELD(cap, CXLDEV_MB_CAP_PAYLOAD_SIZE),
nit, use the existing SZ_1M define.
Sounds good, thanks both! I'll assume you'll follow-up on this in the
next revision for patch 7 ("cxl/mem: Add send command") and we can
consider this resolved :)