On Sat, Oct 12, 2019 at 12:16 PM Daniel Colascione wrote:
>
> This change adds 2 as an allowable value for
> unprivileged_userfaultfd. (Previously, this sysctl could be either 0
> or 1.) When unprivileged_userfaultfd is 2, users with CAP_SYS_PTRACE
> may create userfaultfd with or without UFFD_SEC
This change adds 2 as an allowable value for
unprivileged_userfaultfd. (Previously, this sysctl could be either 0
or 1.) When unprivileged_userfaultfd is 2, users with CAP_SYS_PTRACE
may create userfaultfd with or without UFFD_SECURE, but users without
CAP_SYS_PTRACE must pass UFFD_SECURE to userfa
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