Re: [PATCH v3 12/16] x86_64,hyperv: Use direct call to hypercall-page

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To: Michael Kelley <mhklinux@xxxxxxxxxxx>
Subject: Re: [PATCH v3 12/16] x86_64,hyperv: Use direct call to hypercall-page
From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date: Mon, 18 Aug 2025 12:46:02 +0200
Cc: "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, "kys@xxxxxxxxxxxxx" <kys@xxxxxxxxxxxxx>, "haiyangz@xxxxxxxxxxxxx" <haiyangz@xxxxxxxxxxxxx>, "wei.liu@xxxxxxxxxx" <wei.liu@xxxxxxxxxx>, "decui@xxxxxxxxxxxxx" <decui@xxxxxxxxxxxxx>, "tglx@xxxxxxxxxxxxx" <tglx@xxxxxxxxxxxxx>, "mingo@xxxxxxxxxx" <mingo@xxxxxxxxxx>, "bp@xxxxxxxxx" <bp@xxxxxxxxx>, "dave.hansen@xxxxxxxxxxxxxxx" <dave.hansen@xxxxxxxxxxxxxxx>, "hpa@xxxxxxxxx" <hpa@xxxxxxxxx>, "seanjc@xxxxxxxxxx" <seanjc@xxxxxxxxxx>, "pbonzini@xxxxxxxxxx" <pbonzini@xxxxxxxxxx>, "ardb@xxxxxxxxxx" <ardb@xxxxxxxxxx>, "kees@xxxxxxxxxx" <kees@xxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, "gregkh@xxxxxxxxxxxxxxxxxxx" <gregkh@xxxxxxxxxxxxxxxxxxx>, "jpoimboe@xxxxxxxxxx" <jpoimboe@xxxxxxxxxx>, "linux-hyperv@xxxxxxxxxxxxxxx" <linux-hyperv@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, "linux-efi@xxxxxxxxxxxxxxx" <linux-efi@xxxxxxxxxxxxxxx>, "samitolvanen@xxxxxxxxxx" <samitolvanen@xxxxxxxxxx>, "ojeda@xxxxxxxxxx" <ojeda@xxxxxxxxxx>
In-reply-to: <SN6PR02MB4157F2108DDFBD991F5E926DD457A@SN6PR02MB4157.namprd02.prod.outlook.com>
References: <20250714102011.758008629@infradead.org> <20250714103441.011387946@infradead.org> <SN6PR02MB4157F2108DDFBD991F5E926DD457A@SN6PR02MB4157.namprd02.prod.outlook.com>

On Tue, Jul 15, 2025 at 02:52:04PM +0000, Michael Kelley wrote:
> From: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Sent: Monday, July 14, 2025 3:20 AM
> > 
> 
> Same nit here:  Use "x86/hyperv:" as the Subject prefix, for consistency with
> past practice.

Sure, done. Thanks!

References:
- [PATCH v3 00/16] objtool: Detect and warn about indirect calls in __nocfi functions
  - From: Peter Zijlstra
- [PATCH v3 12/16] x86_64,hyperv: Use direct call to hypercall-page
  - From: Peter Zijlstra
- RE: [PATCH v3 12/16] x86_64,hyperv: Use direct call to hypercall-page
  - From: Michael Kelley

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