linux-kernel - Re: [PATCH 2/3] xen: replace XENFEAT_auto_translated_physmap with xen_pv

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Message-ID: <39e7bafa-652c-4ee7-80b6-1edb97640d73@amd.com>
Date: Wed, 27 Aug 2025 10:00:25 -0400
From: Jason Andryuk <jason.andryuk@....com>
To: Juergen Gross <jgross@...e.com>, <linux-kernel@...r.kernel.org>,
	<x86@...nel.org>
CC: Boris Ostrovsky <boris.ostrovsky@...cle.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>, Stefano Stabellini <sstabellini@...nel.org>, Oleksandr
 Tyshchenko <oleksandr_tyshchenko@...m.com>, <xen-devel@...ts.xenproject.org>
Subject: Re: [PATCH 2/3] xen: replace XENFEAT_auto_translated_physmap with
 xen_pv_domain()

On 2025-08-26 10:56, Juergen Gross wrote:
> Instead of testing the XENFEAT_auto_translated_physmap feature, just
> use !xen_pv_domain() which is equivalent.
> 
> This has the advantage that a kernel not built with CONFIG_XEN_PV
> will be smaller due to dead code elimination.
> 
> Signed-off-by: Juergen Gross <jgross@...e.com>

Reviewed-by: Jason Andryuk <jason.andryuk@....com>