diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 57a0786dfd75..01313070b2da 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -7,7 +7,9 @@
 #include <linux/topology.h>
 #include <linux/nodemask.h>
 #include <linux/percpu.h>
+
 #include <asm/ibt.h>
+#include <asm/cpuid/leaf_types.h>
 
 #ifndef CONFIG_SMP
 #define cpu_physical_id(cpu)			boot_cpu_physical_apicid
@@ -24,6 +26,10 @@ int mwait_usable(const struct cpuinfo_x86 *);
 unsigned int x86_family(unsigned int sig);
 unsigned int x86_model(unsigned int sig);
 unsigned int x86_stepping(unsigned int sig);
+
+unsigned int cpuid_family(const struct leaf_0x1_0 *l);
+unsigned int cpuid_model(const struct leaf_0x1_0 *l);
+
 #ifdef CONFIG_X86_BUS_LOCK_DETECT
 extern void __init sld_setup(struct cpuinfo_x86 *c);
 extern bool handle_user_split_lock(struct pt_regs *regs, long error_code);
diff --git a/arch/x86/lib/cpu.c b/arch/x86/lib/cpu.c
index 7ad68917a51e..d39fba72f720 100644
--- a/arch/x86/lib/cpu.c
+++ b/arch/x86/lib/cpu.c
@@ -1,33 +1,36 @@
 // SPDX-License-Identifier: GPL-2.0-only
 #include <linux/types.h>
 #include <linux/export.h>
+
 #include <asm/cpu.h>
+#include <asm/cpuid/leaf_types.h>
+
+static unsigned int __x86_family(unsigned int base_fam, unsigned int ext_fam)
+{
+	if (base_fam == 0xf)
+		base_fam += ext_fam;
+
+	return base_fam;
+}
+
+static unsigned int __x86_model(unsigned int family, unsigned int base_model,
+				unsigned int ext_model)
+{
+	if (family >= 0x6)
+		base_model |= ext_model << 4;
+
+	return base_model;
+}
 
 unsigned int x86_family(unsigned int sig)
 {
-	unsigned int x86;
-
-	x86 = (sig >> 8) & 0xf;
-
-	if (x86 == 0xf)
-		x86 += (sig >> 20) & 0xff;
-
-	return x86;
+	return __x86_family((sig >> 8) & 0xf, (sig >> 20) & 0xff);
 }
 EXPORT_SYMBOL_GPL(x86_family);
 
 unsigned int x86_model(unsigned int sig)
 {
-	unsigned int fam, model;
-
-	fam = x86_family(sig);
-
-	model = (sig >> 4) & 0xf;
-
-	if (fam >= 0x6)
-		model += ((sig >> 16) & 0xf) << 4;
-
-	return model;
+	return __x86_model(x86_family(sig), (sig >> 4) & 0xf, (sig >> 16) & 0xf);
 }
 EXPORT_SYMBOL_GPL(x86_model);
 
@@ -36,3 +39,13 @@ unsigned int x86_stepping(unsigned int sig)
 	return sig & 0xf;
 }
 EXPORT_SYMBOL_GPL(x86_stepping);
+
+unsigned int cpuid_family(const struct leaf_0x1_0 *l)
+{
+	return __x86_family(l->base_family_id, l->ext_family);
+}
+
+unsigned int cpuid_model(const struct leaf_0x1_0 *l)
+{
+	return __x86_model(cpuid_family(l), l->base_model, l->ext_model);
+}