Re: [PATCH] x86: re-initialize RNG seed when selecting kernel

["Jason A. Donenfeld" <Jason@zx2c4.com>]

On Thu, Sep 22, 2022 at 5:28 PM Jason A. Donenfeld <Jason@zx2c4.com> wrote:
>
> We don't want it to be possible to re-read the RNG seed after ingesting
> it, because this ruins forward secrecy. Currently, however, the setup
> data section can just be re-read. Since the kernel is always read after
> the setup data, use the selection of the kernel as a trigger to
> re-initialize the RNG seed, just like we do on reboot, to preserve
> forward secrecy.
>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
> ---
> Paolo- this applies on top of the 4 you merged this morning. -Jason

Just bumping this, in hopes that this can go out with the same PULL
for the other 4 you merged last week.

Jason