linux-kernel - Re: [PATCH v4 29/71] x86/cpu/intel: Switch to new Intel CPU model defines

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Message-ID: <20240428182714.GGZi6VAr-oBybEOXnO@fat_crate.local>
Date: Sun, 28 Apr 2024 20:27:14 +0200
From: Borislav Petkov <bp@...en8.de>
To: "Luck, Tony" <tony.luck@...el.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"x86@...nel.org" <x86@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
	Luis Chamberlain <mcgrof@...nel.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	"Raj, Ashok" <ashok.raj@...el.com>,
	"Si, Bingsong" <sibs@...natelecom.cn>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"patches@...ts.linux.dev" <patches@...ts.linux.dev>
Subject: Re: [PATCH v4 29/71] x86/cpu/intel: Switch to new Intel CPU model
 defines

On Thu, Apr 25, 2024 at 04:29:37PM +0000, Luck, Tony wrote:
> But since it is only used in one place, I should just do that test inline without
> a helper:
> 
> 	if (c->x86_vfm == spectre_bad_microcodes[i].vfm &&
> 	    c->x86_stepping == spectre_bad_microcodes[i].stepping)
> 		return (c->microcode <= spectre_bad_microcodes[i].microcode);

Right.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette