Hi,
there is a small bug that causes issues with this patch, see below.
On Thu, 2024-10-10 at 23:12 +0200, Johannes Berg wrote:
> [SNIP]
> diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
> index cdaee3e94273..378e6e1815b9 100644
> --- a/arch/um/kernel/trap.c
> +++ b/arch/um/kernel/trap
From: Johannes Berg
Mark read-only data actually read-only (simple mprotect), and
to be able to test it also implement _nofault accesses. This
works by setting up a new "segv_continue" pointer in current,
and then when we hit a segfault we change the signal return
context so that we continue at t
