On 16 Oct 2020, at 22:01, Jann Horn wrote:
On Sat, Oct 17, 2020 at 6:34 AM Colm MacCarthaigh
wrote:
For user-space, even a single bit would do. We added
MADVISE_WIPEONFORK
so that userspace libraries can detect fork()/clone() robustly, for
the
same reasons. It just wipes a page as the
On 17 Oct 2020, at 6:24, Jason A. Donenfeld wrote:
There are a few design goals of notifying userspace: it should be
fast, because people who are using userspace RNGs are usually doing so
in the first place to completely avoid syscall overhead for whatever
high performance application they ha
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