Re: [PATCH v4 2/3] fdt: add support for rng-seed

2019-05-21 Thread Nicolas Boichat
On Tue, May 21, 2019 at 12:10 PM Hsin-Yi Wang wrote: > > On Mon, May 20, 2019 at 7:54 AM Nicolas Boichat wrote: > > > Alphabetical order. > Original headers are not sorted, should I sort them here? > > > > > > > I'm a little bit concerned about this, as we really want the rng-seed > > value to be

Re: [PATCH v4 2/3] fdt: add support for rng-seed

2019-05-20 Thread Hsin-Yi Wang
On Mon, May 20, 2019 at 7:54 AM Nicolas Boichat wrote: > Alphabetical order. Original headers are not sorted, should I sort them here? > > > I'm a little bit concerned about this, as we really want the rng-seed > value to be wiped, and not kept in memory (even if it's hard to > access). > > IIUC

Re: [PATCH v4 2/3] fdt: add support for rng-seed

2019-05-19 Thread Nicolas Boichat
On Mon, May 20, 2019 at 1:09 AM Hsin-Yi Wang wrote: > > Introducing a chosen node, rng-seed, which is an entropy that can be > passed to kernel called very early to increase initial device > randomness. Bootloader should provide this entropy and the value is > read from /chosen/rng-seed in DT. > >