linux-kernel - Re: [PATCH v2 14/20] tools/x86/kcpuid: Filter valid CPUID ranges

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Message-ID: <Z9GlyaR-oFEur1zy@lx-t490>
Date: Wed, 12 Mar 2025 16:18:33 +0100
From: "Ahmed S. Darwish" <darwi@...utronix.de>
To: Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Borislav Petkov <bp@...en8.de>
Cc: Thomas Gleixner <tglx@...utronix.de>,
	Andrew Cooper <andrew.cooper3@...rix.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	John Ogness <john.ogness@...utronix.de>, x86@...nel.org,
	x86-cpuid@...ts.linux.dev, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 14/20] tools/x86/kcpuid: Filter valid CPUID ranges

On Wed, 12 Mar 2025, Ahmed S. Darwish wrote:
>
> @@ -342,6 +359,7 @@ static void parse_line(char *line)
>  		return;
>
>  	/* Skip line parsing if the index CPUID output is all zero */
> +	index &= CPUID_FUNCTION_MASK;
>  	func = &range->funcs[index];
>  	if (!func->nr)
>  		return;

My apologies, this line should've been part of the previous patch.
Probably a rebase issue.

I have it now fixed, but I'll wait before sending v3 to see if there are
any comments on the PQ.

Thanks,

--
Ahmed S. Darwish
Linutronix GmbH