* Colin Walters: > On Tue, Apr 6, 2021, at 4:30 PM, Florian Weimer wrote: >> * Ondrej Mosnacek: >> >> > Kernel 5.12 added support to SELinux for controlling access to the >> > userfaultfd interface [1][2] and we'd like to implement this in >> > Fedora's selinux-policy. However, once we add the corresponding class >> > to the policy, all SELinux domains for which we don't add the >> > appropriate rules will have any usage of userfaultfd(2) denied. >> >> What's special about this system call that this is necessary? > > https://lwn.net/Articles/835373/ I have some understanding of what the system call does, which is why I'm asking the question. Thanks, Florian _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure