Messages in this thread | | | Subject | Re: [RFC PATCH 0/3] KVM: Introduce "VM bugged" concept | From | Paolo Bonzini <> | Date | Fri, 25 Sep 2020 23:05:48 +0200 |
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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.
Paolo
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