Re: [PATCH 0/3] userfaultfd: allow to forbid unprivileged users

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> 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?

Paolo

> 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
> 




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux