From: Jason Andryuk <jason.andryuk@amd.com>
To: Juergen Gross <jgross@suse.com>, <linux-kernel@vger.kernel.org>,
<x86@kernel.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
<xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 2/3] xen: replace XENFEAT_auto_translated_physmap with xen_pv_domain()
Date: Wed, 27 Aug 2025 10:00:25 -0400 [thread overview]
Message-ID: <39e7bafa-652c-4ee7-80b6-1edb97640d73@amd.com> (raw)
In-Reply-To: <20250826145608.10352-3-jgross@suse.com>
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@suse.com>
Reviewed-by: Jason Andryuk <jason.andryuk@amd.com>
next prev parent reply other threads:[~2025-08-27 13:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-26 14:56 [PATCH 0/3] xen: use X86_FEATURE_XENPV for PV specific code Juergen Gross
2025-08-26 14:56 ` [PATCH 1/3] xen: rework xen_pv_domain() Juergen Gross
2025-08-27 13:59 ` Jason Andryuk
2025-08-26 14:56 ` [PATCH 2/3] xen: replace XENFEAT_auto_translated_physmap with xen_pv_domain() Juergen Gross
2025-08-27 14:00 ` Jason Andryuk [this message]
2025-08-26 14:56 ` [PATCH 3/3] drivers/xen/gntdev: use xen_pv_domain() instead of cached value Juergen Gross
2025-08-27 14:01 ` Jason Andryuk
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