linux-kernel - Re: [PATCH v2 5/5] x86: switch to cpu_feature_enabled() for X86_FEATURE

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Date:   Fri, 4 Nov 2022 10:32:32 -0700
From:   Dave Hansen <dave.hansen@...el.com>
To:     Juergen Gross <jgross@...e.com>, linux-kernel@...r.kernel.org,
        xen-devel@...ts.xenproject.org, x86@...nel.org
Cc:     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>, Pu Wen <puwen@...on.cn>
Subject: Re: [PATCH v2 5/5] x86: switch to cpu_feature_enabled() for
 X86_FEATURE_XENPV

On 11/4/22 00:27, Juergen Gross wrote:
> Convert the remaining cases of static_cpu_has(X86_FEATURE_XENPV) and
> boot_cpu_has(X86_FEATURE_XENPV) to use cpu_feature_enabled(), allowing
> more efficient code in case the kernel is configured without
> CONFIG_XEN_PV.

As with the rest:

Acked-by: Dave Hansen <dave.hansen@...ux.intel.com>

Seems like a very straightforward, sane set of cleanups.