linux-kernel - Re: [PATCH 5/6] x86/paravirt: Switch MSR access pv

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Message-ID: <7047440a-0419-4982-961b-46f9b90a86e9@zytor.com>
Date: Sun, 24 Aug 2025 18:54:02 -0700
From: Xin Li <xin@...or.com>
To: Juergen Gross <jgross@...e.com>, linux-kernel@...r.kernel.org,
        x86@...nel.org, virtualization@...ts.linux.dev
Cc: Ajay Kaher <ajay.kaher@...adcom.com>,
        Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.com>,
        Thomas Gleixner
 <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
        Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        xen-devel@...ts.xenproject.org,
        Andrew Cooper <andrew.cooper3@...rix.com>
Subject: Re: [PATCH 5/6] x86/paravirt: Switch MSR access pv_ops functions to
 instruction interfaces

On 6/11/2025 5:58 AM, Juergen Gross wrote:
> I'm just doing a V2 of my series, but this time including the additional
> support of the non-serializing and immediate forms. Lets see how this will
> look like. I will drop using the EAX_EDX_* macros, but due to the reason
> mentioned above I won't switch to your variant completely.

Hi Juergen,

Do you have any update on this?

Thanks!
     Xin