1 files changed, 8 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 483eda96e102..72401264912c 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -291,6 +291,14 @@ amd_check_l3_disable(int index, struct _cpuid4_info_regs *this_leaf)
 {
         if (index < 3)
                 return;
+
+        if (boot_cpu_data.x86 == 0x11)
+                return;
+
+        /* see erratum #382 */
+        if ((boot_cpu_data.x86 == 0x10) && (boot_cpu_data.x86_model < 0x8))
+                return;
+
         this_leaf->can_disable = 1;
 }