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SubjectRe: [PATCH v1] KVM: x86: PMU Whitelist
> 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.

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