Re: [PATCH v2 05/17] vdso: Avoid call to memset() by getrandom
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: 2024-08-26 08:01:31
Also in:
linux-arch, linux-fsdevel, linux-kselftest, linux-mm, linuxppc-dev, lkml
On Thu, Aug 22, 2024 at 09:13:13AM +0200, Christophe Leroy wrote:
With the current implementation, __cvdso_getrandom_data() calls memset(), which is unexpected in the VDSO. Rewrite opaque data initialisation to avoid memset().
I think of the various ways I've seen of fixing this -- e.g. adding a memset() arch-by-arch -- this is the cleanest and simplest. I'll add this as a fix to random.git now. Jason