1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8e28bf2fc3ef..cca53d88762a 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1025,7 +1025,8 @@ __setup("show_msr=", setup_show_msr);
 
 static __init int setup_noclflush(char *arg)
 {
-        setup_clear_cpu_cap(X86_FEATURE_CLFLSH);
+        setup_clear_cpu_cap(X86_FEATURE_CLFLUSH);
+        setup_clear_cpu_cap(X86_FEATURE_CLFLUSHOPT);
         return 1;
 }
 __setup("noclflush", setup_noclflush);