linux-kernel - Re: [PATCH v19 120/130] KVM: TDX: Add a method to ignore dirty logging

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Date: Fri, 15 Mar 2024 14:01:43 +0000
From: "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
To: "Yamahata, Isaku" <isaku.yamahata@...el.com>
CC: "Zhang, Tina" <tina.zhang@...el.com>, "isaku.yamahata@...ux.intel.com"
	<isaku.yamahata@...ux.intel.com>, "seanjc@...gle.com" <seanjc@...gle.com>,
	"Huang, Kai" <kai.huang@...el.com>, "Chen, Bo2" <chen.bo@...el.com>,
	"sagis@...gle.com" <sagis@...gle.com>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "Yuan, Hang" <hang.yuan@...el.com>, "Aktas,
 Erdem" <erdemaktas@...gle.com>, "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"pbonzini@...hat.com" <pbonzini@...hat.com>, "isaku.yamahata@...il.com"
	<isaku.yamahata@...il.com>
Subject: Re: [PATCH v19 120/130] KVM: TDX: Add a method to ignore dirty
 logging

On Thu, 2024-03-14 at 18:35 -0700, Isaku Yamahata wrote:
> > On the subject of warnings and KVM_BUG_ON(), my feeling so far is
> > that
> > this series is quite aggressive about these. Is it due the
> > complexity
> > of the series? I think maybe we can remove some of the simple ones,
> > but
> > not sure if there was already some discussion on what level is
> > appropriate.
> 
> KVM_BUG_ON() was helpful at the early stage.  Because we don't hit
> them
> recently, it's okay to remove them.  Will remove them.

Hmm. We probably need to do it case by case.