[tip: x86/cpu] x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS() macro

[tip-bot2 for Borislav Petkov]

The following commit has been merged into the x86/cpu branch of tip:

Commit-ID:     d8422f6bb052b44db923a28afd8ceaef63d38d26
Gitweb:        https://git.kernel.org/tip/d8422f6bb052b44db923a28afd8ceaef63d38d26
Author:        Borislav Petkov <bp@xxxxxxx>
AuthorDate:    Tue, 05 May 2020 19:25:08 +02:00
Committer:     Borislav Petkov <bp@xxxxxxx>
CommitterDate: Thu, 07 May 2020 13:48:05 +02:00

x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS() macro

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

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Reviewed-by: Mark Gross <mgross@xxxxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20200506071516.25445-3-bp@xxxxxxxxx
---
 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 10426cd..eb8fced 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.
  *