Re: [PATCH v3 14/37] KVM: x86: Move "flush guest's TLB" logic to separate kvm_x86_ops hook

From: Vitaly Kuznetsov
Date: Wed Mar 25 2020 - 12:11:53 EST


Sean Christopherson <sean.j.christopherson@xxxxxxxxx> writes:

> On Wed, Mar 25, 2020 at 11:23:41AM +0100, Vitaly Kuznetsov wrote:
>> Sean Christopherson <sean.j.christopherson@xxxxxxxxx> writes:
>> I *think* I've commented on the previous version that we also have
>> hyperv-style PV TLB flush and this will likely need to be switched to
>> tlb_flush_guest().
>
> Oh, you most definitely commented about HyperV's PV TLB flush, looking at
> that code is what led me down this rabbit hole :-)

Ah, I was just worried it's Groundhog Day all over again :-) And I
didn't see you touching hyperv.c

--
Vitaly