From: "Ahmed S. Darwish" <darwi@linutronix.de>
To: Borislav Petkov <bp@alien8.de>
Cc: Ingo Molnar <mingo@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Sean Christopherson <seanjc@google.com>,
David Woodhouse <dwmw2@infradead.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>,
Sohil Mehta <sohil.mehta@intel.com>,
John Ogness <john.ogness@linutronix.de>,
x86@kernel.org, x86-cpuid@lists.linux.dev,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 08/35] x86/cpuid: Introduce a centralized CPUID parser
Date: Mon, 26 Jan 2026 14:14:14 +0100 [thread overview]
Message-ID: <aXdopscvpd1_wnEx@lx-t490> (raw)
In-Reply-To: <20260121214559.GEaXFJF-EXVBvyMCtm@fat_crate.local>
On Wed, 21 Jan 2026, Borislav Petkov wrote:
>
> On Fri, Sep 05, 2025 at 02:14:48PM +0200, Ahmed S. Darwish wrote:
> > diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
> > index 34a054181c4d..43582d7e167d 100644
> > --- a/arch/x86/kernel/cpu/common.c
> > +++ b/arch/x86/kernel/cpu/common.c
> > @@ -1729,6 +1729,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
> >
> > /* cyrix could have cpuid enabled via c_identify()*/
> > if (cpuid_feature()) {
> > + cpuid_parser_scan_cpu(c);
>
> Or simply
>
> cpu_parse_cpuid()
>
> :-)
>
> Plain and simple.
Haha, ACK.
I'll just shuffle that to cpuid_parse_cpu(), to keep the now-standardized
cpuid prefix for all CPUID APIs:
https://lore.kernel.org/lkml/20250508150240.172915-1-darwi@linutronix.de
https://lore.kernel.org/lkml/20250515202143.34448-1-darwi@linutronix.de
Thanks!
Ahmed
next prev parent reply other threads:[~2026-01-26 13:14 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-05 12:14 [PATCH v5 00/35] x86: Introduce a centralized CPUID data model Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 01/35] ASoC: Intel: avs: Include CPUID header at file scope Ahmed S. Darwish
2025-10-16 10:57 ` Borislav Petkov
2025-10-16 19:21 ` Ahmed S. Darwish
2026-03-20 12:39 ` Borislav Petkov
2025-09-05 12:14 ` [PATCH v5 02/35] treewide: Explicitly include the x86 CPUID headers Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 03/35] x86/cpu: <asm/processor.h>: Do not include the CPUID API header Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 04/35] x86/cpuid: Rename cpuid_leaf()/cpuid_subleaf() APIs Ahmed S. Darwish
2025-10-28 17:50 ` Borislav Petkov
2025-09-05 12:14 ` [PATCH v5 05/35] x86/cpu/cacheinfo: Simplify cacheinfo_amd_init_llc_id() using _cpuid4_info Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 06/35] x86/cpuid: Introduce <asm/cpuid/leaf_types.h> Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 07/35] x86: Introduce a centralized CPUID data model Ahmed S. Darwish
2026-01-16 20:31 ` Borislav Petkov
2026-01-26 13:04 ` Ahmed S. Darwish
2026-01-29 16:07 ` Borislav Petkov
2026-01-29 17:16 ` Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 08/35] x86/cpuid: Introduce a centralized CPUID parser Ahmed S. Darwish
2025-09-18 13:15 ` Ahmed S. Darwish
2026-01-21 21:45 ` Borislav Petkov
2026-01-26 13:14 ` Ahmed S. Darwish [this message]
2025-09-05 12:14 ` [PATCH v5 09/35] x86/cpu: Use parsed CPUID(0x0) Ahmed S. Darwish
2026-03-04 14:58 ` Borislav Petkov
2025-09-05 12:14 ` [PATCH v5 10/35] x86/lib: Add CPUID(0x1) CPU family and model calculation Ahmed S. Darwish
2026-03-04 19:43 ` Borislav Petkov
2026-03-05 8:24 ` Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 11/35] x86/cpu: Use parsed CPUID(0x1) Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 12/35] x86/cpuid: Parse CPUID(0x80000000) Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 13/35] x86/cpu: Use parsed CPUID(0x80000000) Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 14/35] x86/cpuid: Parse CPUID(0x80000002) to CPUID(0x80000004) Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 15/35] x86/cpu: Use parsed CPUID(0x80000002)..CPUID(0x80000004) Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 16/35] x86/cpuid: Introduce a parser leaf x86 vendor table Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 17/35] x86/cpuid: Introduce a parser debugfs interface Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 18/35] x86/cpuid: Parse CPUID(0x2) Ahmed S. Darwish
2025-09-05 12:14 ` [PATCH v5 19/35] x86/cpuid: Warn once on invalid CPUID(0x2) iteration count Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 20/35] x86/cpuid: Introduce parsed CPUID(0x2) API Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 21/35] x86/cpu: Use parsed CPUID(0x2) Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 22/35] x86/cacheinfo: " Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 23/35] x86/cpuid: Remove direct CPUID(0x2) query API Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 24/35] x86/cpuid: Parse 'deterministic cache parameters' CPUID leaves Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 25/35] x86/cacheinfo: Pass a 'struct cpuinfo_x86' refrence to CPUID(0x4) code Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 26/35] x86/cacheinfo: Use parsed CPUID(0x4) Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 27/35] x86/cacheinfo: Use parsed CPUID(0x8000001d) Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 28/35] x86/cpuid: Parse CPUID(0x80000005) and CPUID(0x80000006) Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 29/35] x86/cacheinfo: Use auto-generated data types Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 30/35] x86/cacheinfo: Use parsed CPUID(0x80000005) and CPUID(0x80000006) Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 31/35] x86/cacheinfo: Use parsed CPUID(0x80000006) Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 32/35] x86/cpu: Rescan CPUID table after PSN disable Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 33/35] x86/cpu: Rescan CPUID table after unlocking full CPUID range Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 34/35] x86/cpuid: Parse CPUID(0x16) Ahmed S. Darwish
2025-09-05 12:15 ` [PATCH v5 35/35] x86/tsc: Use parsed CPUID(0x16) Ahmed S. Darwish
2025-09-05 12:52 ` [PATCH v5 00/35] x86: Introduce a centralized CPUID data model Ahmed S. Darwish
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