linux-kernel - [PATCH 2/3] x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL

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Date:   Wed,  6 May 2020 09:15:15 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     X86 ML <x86@...nel.org>
Cc:     Mark Gross <mgross@...ux.intel.com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/3] x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS() macro

From: Borislav Petkov <bp@...e.de>

... to match Intel family 6 CPUs with steppings.

Signed-off-by: Borislav Petkov <bp@...e.de>
---
 arch/x86/include/asm/cpu_device_id.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h
index 10426cd56dca..eb8fcede9e3b 100644
--- a/arch/x86/include/asm/cpu_device_id.h
+++ b/arch/x86/include/asm/cpu_device_id.h
@@ -160,6 +160,10 @@
 #define X86_MATCH_INTEL_FAM6_MODEL(model, data)				\
 	X86_MATCH_VENDOR_FAM_MODEL(INTEL, 6, INTEL_FAM6_##model, data)
 
+#define X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(model, steppings, data)	\
+	X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(INTEL, 6, INTEL_FAM6_##model, \
+						     steppings, X86_FEATURE_ANY, data)
+
 /*
  * Match specific microcode revisions.
  *
-- 
2.21.0