[lkml]   [2019]   [Mar]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 0/3] userfaultfd: allow to forbid unprivileged users

> On Wed, Mar 13, 2019 at 09:22:31AM +0100, Paolo Bonzini wrote:
> Unless somebody suggests a consistent way to make hugetlbfs "just
> work" (like we could achieve clean with CRIU and KVM), I think Oracle
> will need a one liner change in the Oracle setup to echo into that
> file in addition of running the hugetlbfs mount.

Hi Andrea, can you explain more in detail the risks of enabling
userfaultfd for unprivileged users?


> Note that DPDK host bridge process will also need a one liner change
> to do a dummy open/close of /dev/kvm to unblock the syscall.
> Thanks,
> Andrea

 \ /
  Last update: 2019-03-13 20:30    [W:0.120 / U:2.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site