Re: [PATCH v1] KVM: x86: PMU Whitelist
From: Eric Hankland
Date: Mon Jun 24 2019 - 19:56:56 EST
> Consider what happens when tmp.num_events is large enough to wrap size.
> I suspect that's a kernel exploit as written.
Thanks for pointing this out - I'll fix it in the next iteration.
> Also don't you need to copy tmp to new?
Yep - somehow I accidentally deleted the lines that did this before I
sent out the patch. I'll also fix this.