From: Maciej Wieczor-Retman <m.wieczorretman@pm.me>
To: Borislav Petkov <bp@alien8.de>
Cc: dave.hansen@linux.intel.com, hpa@zytor.com, xin@zytor.com,
chang.seok.bae@intel.com, mingo@redhat.com,
elena.reshetova@intel.com, maciej.wieczor-retman@intel.com,
babu.moger@amd.com, sohil.mehta@intel.com,
pawan.kumar.gupta@linux.intel.com, pmladek@suse.com,
nik.borisov@suse.com, ptesarik@suse.com, darwi@linutronix.de,
tglx@kernel.org, peterz@infradead.org, jpoimboe@kernel.org,
ak@linux.intel.com, linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH v12 0/4] x86: Capability bits fix and required bits sanity check
Date: Tue, 31 Mar 2026 14:27:25 +0000 [thread overview]
Message-ID: <acvZeeB-M_kNMoB1@wieczorr-mobl1.localdomain> (raw)
In-Reply-To: <20260331140216.GDacvT6IPW1gf003z-@fat_crate.local>
On 2026-03-31 at 16:02:16 +0200, Borislav Petkov wrote:
>On Fri, Mar 27, 2026 at 03:10:39PM +0000, Maciej Wieczor-Retman wrote:
>> Series aims to fix the inconsistency between the cpuinfo behavior and
>> the documentation. Specifically the features that are not compiled are
>> still present in the cpuinfo bitmasks as enabled. This is not in line
>> with the documentation which specifies that not-compiled features are
>> not present in /proc/cpuinfo.
>
>So, I just realized (yah, I am slow).
>
>So Ahmed's patchset
>
>https://lore.kernel.org/all/20260327021645.555257-1-darwi@linutronix.de
>
>already has all the information in order to achieve what this has been trying
>and more. I.e., it has all CPUID bit names and so on.
>
>So I'd suggest we concentrate all our efforts on reviewing Ahmed's pile and if
>then more functionality is needed, we can put it ontop.
>
>Because this is simply duplicating effort and we will end up replacing this
>eventually so it is all wasted effort.
>
>So let's please concentrate all our energy there.
>
>Thx.
>
>--
>Regards/Gruss,
> Boris.
>
>https://people.kernel.org/tglx/notes-about-netiquette
Okay, I'll stop posting this patchset and go test Ahmed's work.
--
Kind regards
Maciej Wieczór-Retman
next prev parent reply other threads:[~2026-03-31 14:27 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-27 15:10 Maciej Wieczor-Retman
2026-03-27 15:10 ` [PATCH v12 1/4] x86/cpu: Clear feature bits disabled at compile-time Maciej Wieczor-Retman
2026-03-27 15:10 ` [PATCH v12 2/4] x86/cpu: Check if feature string is non-zero Maciej Wieczor-Retman
2026-03-27 17:50 ` Sohil Mehta
2026-03-27 21:28 ` Maciej Wieczor-Retman
2026-03-30 20:00 ` Borislav Petkov
2026-03-30 20:42 ` Maciej Wieczor-Retman
2026-03-30 21:15 ` Borislav Petkov
2026-03-30 21:44 ` H. Peter Anvin
2026-03-30 22:59 ` Borislav Petkov
2026-03-30 23:42 ` H. Peter Anvin
2026-03-31 2:15 ` H. Peter Anvin
2026-03-31 13:27 ` Borislav Petkov
2026-03-27 15:10 ` [PATCH v12 3/4] x86/cpu: Do a sanity check on required feature bits Maciej Wieczor-Retman
2026-03-27 17:10 ` Pawan Gupta
2026-03-27 17:22 ` Maciej Wieczor-Retman
2026-03-27 15:11 ` [PATCH v12 4/4] x86/cpu: Clear feature bits whose dependencies were cleared Maciej Wieczor-Retman
2026-03-28 2:22 ` H. Peter Anvin
2026-03-30 10:40 ` Maciej Wieczor-Retman
2026-03-30 21:41 ` Ahmed S. Darwish
2026-03-31 11:41 ` Maciej Wieczor-Retman
2026-04-01 15:16 ` Maciej Wieczor-Retman
2026-04-13 14:42 ` Ahmed S. Darwish
2026-03-30 6:11 ` [PATCH v12 0/4] x86: Capability bits fix and required bits sanity check Andi Kleen
2026-03-30 8:52 ` Maciej Wieczor-Retman
2026-03-30 23:40 ` H. Peter Anvin
2026-03-31 14:02 ` Borislav Petkov
2026-03-31 14:27 ` Maciej Wieczor-Retman [this message]
2026-03-31 14:46 ` Borislav Petkov
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