---

yaml
---
r: 191484
b: refs/heads/master
c: b1ab1b4
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6dad2a29646ce3792c40cfc52d77e9b65a7bb143
+refs/heads/master: b1ab1b4d9ab9812c77843abec79030292ef0a544

trunk/arch/x86/kernel/cpu/intel_cacheinfo.c

@@ -328,18 +328,22 @@ static unsigned int __cpuinit amd_calc_l3_indices(void)
 static void __cpuinit
 amd_check_l3_disable(int index, struct _cpuid4_info_regs *this_leaf)
 {
-	if (index < 3)
+	if (boot_cpu_data.x86 != 0x10)
 		return;
 
-	if (boot_cpu_data.x86 == 0x11)
+	if (index < 3)
 		return;
 
 	/* see errata #382 and #388 */
-	if ((boot_cpu_data.x86 == 0x10) &&
-	    ((boot_cpu_data.x86_model < 0x8) ||
-	     (boot_cpu_data.x86_mask  < 0x1)))
+	if (boot_cpu_data.x86_model < 0x8)
 		return;
 
+	if ((boot_cpu_data.x86_model == 0x8 ||
+	     boot_cpu_data.x86_model == 0x9)
+		&&
+	     boot_cpu_data.x86_mask < 0x1)
+			return;
+
 	this_leaf->can_disable = true;
 	this_leaf->l3_indices  = amd_calc_l3_indices();
 }
@@ -443,8 +447,7 @@ __cpuinit cpuid4_cache_lookup_regs(int index,
 
 	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
 		amd_cpuid4(index, &eax, &ebx, &ecx);
-		if (boot_cpu_data.x86 >= 0x10)
-			amd_check_l3_disable(index, this_leaf);
+		amd_check_l3_disable(index, this_leaf);
 	} else {
 		cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full, &edx);
 	}