Messages in this thread | | | Subject | Re: [PATCH 2/2] KVM: s390: Return last valid slot if approx index is out-of-bounds | From | Paolo Bonzini <> | Date | Wed, 8 Apr 2020 13:33:52 +0200 |
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On 08/04/20 12:21, Claudio Imbrenda wrote: > on s390 memory always starts at 0; you can't even boot a system missing > the first pages of physical memory, so this means this situation would > never happen in practice. > > of course, a malicious userspace program could create an (unbootable) VM > and trigger this bug, so the patch itself makes sense. > > Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
What about using KVM just for isolation and not just to run a full-blown OS (that is, you might even only have the guest run in problem state)? Would that be feasible on s390?
Thanks,
Paolo
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