From: Sohil Mehta <sohil.mehta@intel.com>
To: "Luck, Tony" <tony.luck@intel.com>,
"Hansen, Dave" <dave.hansen@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>,
"Liu, Zhao1" <zhao1.liu@intel.com>,
Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
Ingo Molnar <mingo@redhat.com>, "Kohler, Jon" <jon@nutanix.com>,
Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Thomas Gleixner <tglx@kernel.org>,
"x86@kernel.org" <x86@kernel.org>,
"Winiarska, Iwona" <iwona.winiarska@intel.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/6] x86/cpu: Break Vendor/Family/Model macros into separate header
Date: Wed, 11 Feb 2026 14:35:46 -0800 [thread overview]
Message-ID: <a836f75c-0962-46e1-98ff-984eef42865b@intel.com> (raw)
In-Reply-To: <DS7PR11MB6077065ABA534F0EC39B84ACFC63A@DS7PR11MB6077.namprd11.prod.outlook.com>
On 2/11/2026 2:32 PM, Luck, Tony wrote:
>>> + device->info.device_id = cpu_id >> 4;
>>>
>>
>> I imagine this shifting the stepping. Should this be cpu_id & 0xF?
>
> Fixing here seems to be better than changing the constants. But needs a "~"
>
> /* Ignore the stepping */
> device->info.device_id = cpu_id & ~ 0xF;
>
Ah, yes! Error while fixing an error :)
next prev parent reply other threads:[~2026-02-11 22:35 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-06 23:14 [PATCH 0/6] [v2] x86/cpu: Take Intel platform into account for old microcode checks Dave Hansen
2026-02-06 23:14 ` [PATCH 1/6] x86/cpu: Break Vendor/Family/Model macros into separate header Dave Hansen
2026-02-10 22:13 ` Sohil Mehta
2026-02-10 22:17 ` Dave Hansen
2026-02-10 23:03 ` Sohil Mehta
2026-02-10 23:32 ` Luck, Tony
2026-02-10 23:35 ` Dave Hansen
2026-02-10 23:52 ` Luck, Tony
2026-02-11 21:12 ` Dave Hansen
2026-02-11 21:54 ` Sohil Mehta
2026-02-11 22:32 ` Luck, Tony
2026-02-11 22:35 ` Sohil Mehta [this message]
2026-02-11 23:02 ` Dave Hansen
2026-02-11 22:21 ` Luck, Tony
2026-02-06 23:14 ` [PATCH 2/6] x86/cpu: Add missing #include Dave Hansen
2026-02-06 23:14 ` [PATCH 3/6] x86/microcode: Refactor platform ID enumeration into a helper Dave Hansen
2026-02-10 23:20 ` Sohil Mehta
2026-02-10 23:23 ` Dave Hansen
2026-02-06 23:14 ` [PATCH 4/6] x86/cpu: Add platform ID to CPU info structure Dave Hansen
2026-02-08 21:37 ` Borislav Petkov
2026-02-11 18:40 ` Dave Hansen
2026-02-12 15:22 ` Borislav Petkov
2026-02-10 23:23 ` Sohil Mehta
2026-02-06 23:14 ` [PATCH 5/6] x86/cpu: Add platform ID to CPU matching structure Dave Hansen
2026-02-10 23:27 ` Sohil Mehta
2026-02-06 23:14 ` [PATCH 6/6] x86/microcode: Add platform mask to Intel microcode "old" list Dave Hansen
2026-02-10 23:39 ` Sohil Mehta
2026-02-09 10:20 ` [PATCH 0/6] [v2] x86/cpu: Take Intel platform into account for old microcode checks Maciej Wieczor-Retman
2026-02-09 15:15 ` Dave Hansen
-- strict thread matches above, loose matches on Subject: below --
2026-01-19 19:50 [PATCH 0/6] " Dave Hansen
2026-01-19 19:50 ` [PATCH 1/6] x86/cpu: Break Vendor/Family/Model macros into separate header Dave Hansen
2026-01-20 8:24 ` Andy Shevchenko
2026-01-20 15:03 ` Dave Hansen
2026-01-20 16:22 ` Andy Shevchenko
2026-01-20 16:34 ` Dave Hansen
2026-01-20 20:54 ` Andy Shevchenko
2026-01-20 16:48 ` Luck, Tony
2026-01-20 20:50 ` Shevchenko, Andriy
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