Re: [PATCH v4] KVM: Check the allocation of pv cpu mask

[Vitaly Kuznetsov]

Haiwei Li <lihaiwei.kernel@xxxxxxxxx> writes:

> And 'pv_ops.mmu.tlb_remove_table = tlb_remove_table' should not 
> be set either.

AFAIU by looking at the commit which added it (48a8b97cfd80 "x86/mm:
Only use tlb_remove_table() for paravirt") it sholdn't hurt much. We
could've avoided the assignment but it happens much earlier, in
kvm_guest_init() and there's no good way to un-patch pvops back.

-- 
Vitaly