RE: [PATCH v7 05/19] iov_iter: Introduce fault_in_iov_iter_writeable

[Luck, Tony]

> But if your kernel code loops and tries again without a return to user,
> then your get another #MC.

I've been trying to push this patch:

https://lore.kernel.org/linux-edac/20210818002942.1607544-1-tony.luck@xxxxxxxxx/

which turns the infinite loops of machine checks into a panic.

-Tony