We need to allocate memory for crp_buf in the DMA accessible region since it's passed to the hardware directly.
We need to allocate memory for crp_buf in the DMA accessible
region since it's passed to the hardware directly.

Tested by Yoshihisa Matsushita <y at m8a ! org>, thanks!
ok kettenis miod

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars