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Date: Thu, 18 Feb 2016 19:49:10 +0100 From: Paolo Bonzini <pbonzini@...hat.com> To: Radim Krčmář <rkrcmar@...hat.com>, linux-kernel@...r.kernel.org Cc: kvm@...r.kernel.org, Yuki Shibuya <shibuya.yk@...s.nec.co.jp> Subject: Re: [PATCH v2 01/14] KVM: x86: change PIT discard tick policy On 17/02/2016 20:14, Radim Krčmář wrote: > > Even though there is a chance of regressions, I think we can fix the > LVT0 NMI bug without introducing a new tick policy. I agree, but please change the KVM_CAP_REINJECT_CONTROL check to return 2. This way we can make QEMU reject old kernels when the user provides "-global kvm-pit.lost_tick_policy=merge". Paolo
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