[lkml]   [2020]   [Sep]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC PATCH 0/3] KVM: Introduce "VM bugged" concept
On 25/09/20 18:32, Marc Zyngier wrote:
> I'm quite like the idea. However, I wonder whether preventing the
> vcpus from re-entering the guest is enough. When something goes really
> wrong, is it safe to allow the userspace process to terminate normally
> and free the associated memory? And is it still safe to allow new VMs
> to be started?

For something that bad, where e.g. you can't rule out future memory
corruptions via use-after-free bugs or similar, you're probably entering
BUG_ON territory.


 \ /
  Last update: 2020-09-25 23:07    [W:0.113 / U:7.580 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site