linux-kernel - Re: [PATCH 2/2] KVM: SVM: Use cached value as restore value of TSC

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Message-ID: <aM2IpICmTm3gEeqR@google.com>
Date: Fri, 19 Sep 2025 09:45:24 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Hou Wenlong <houwenlong.hwl@...group.com>
Cc: Tom Lendacky <thomas.lendacky@....com>, kvm@...r.kernel.org, 
	Lai Jiangshan <jiangshan.ljs@...group.com>, Paolo Bonzini <pbonzini@...hat.com>, 
	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, 
	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] KVM: SVM: Use cached value as restore value of
 TSC_AUX for SEV-ES guest

On Fri, Sep 19, 2025, Sean Christopherson wrote:
> On Fri, Sep 19, 2025, Sean Christopherson wrote:
> > On Fri, Sep 19, 2025, Hou Wenlong wrote:
> > > On Thu, Sep 18, 2025 at 01:47:06PM -0500, Tom Lendacky wrote:
> > How's this look? (compile tested only)
> 
> Almost forgot...
> 
> If the suggested changes look good, no need to send a v2, I'll apply with my
> suggested fixups (but definitely feel free to object to any of the suggestions).

And talking to myself...  On second thought, I'll officially post a v2 so that
there's a better paper trail.