linux-kernel - [PATCH 4.14 1/2] x86/cpu: Add Tiger Lake to Intel family

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Message-ID: <ec31e22b4f3b079d0da6b60f5899ffcd79d9bea0.1661899117.git.pawan.kumar.gupta@linux.intel.com>
Date:   Tue, 30 Aug 2022 15:43:24 -0700
From:   Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>
To:     stable@...r.kernel.org
Cc:     gregkh@...uxfoundation.org, andrew.cooper3@...rix.com, bp@...e.de,
        tony.luck@...el.com, antonio.gomez.iglesias@...ux.intel.com,
        Daniel Sneddon <daniel.sneddon@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4.14 1/2] x86/cpu: Add Tiger Lake to Intel family

From: Gayatri Kammela <gayatri.kammela@...el.com>

[ Upstream commit 6e1c32c5dbb4b90eea8f964c2869d0bde050dbe0 ]

Add the model numbers/CPUIDs of Tiger Lake mobile and desktop to the
Intel family.

Suggested-by: Tony Luck <tony.luck@...el.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@...el.com>
Signed-off-by: Tony Luck <tony.luck@...el.com>
Reviewed-by: Tony Luck <tony.luck@...el.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Rahul Tanwar <rahul.tanwar@...ux.intel.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: https://lkml.kernel.org/r/20190905193020.14707-2-tony.luck@intel.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
Patch 2/2 (x86/bugs: Add "unknown" reporting for MMIO Stale) depends on
this patch.

 arch/x86/include/asm/intel-family.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 98823250a521..05d2d7169ab8 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -71,6 +71,9 @@
 #define INTEL_FAM6_ALDERLAKE		0x97
 #define INTEL_FAM6_ALDERLAKE_L		0x9A
 
+#define INTEL_FAM6_TIGERLAKE_L		0x8C
+#define INTEL_FAM6_TIGERLAKE		0x8D
+
 /* "Small Core" Processors (Atom) */
 
 #define INTEL_FAM6_ATOM_BONNELL		0x1C /* Diamondville, Pineview */

base-commit: e548869f356fead9fdcb3562f52d2226574f4f41
-- 
2.37.2