1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 525514cf33c3..46674fbb62ba 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -62,6 +62,8 @@ static void __init check_fpu(void)
                 return;
         }
 
+        kernel_fpu_begin();
+
         /*
          * trap_init() enabled FXSR and company _before_ testing for FP
          * problems here.
@@ -80,6 +82,8 @@ static void __init check_fpu(void)
                 : "=m" (*&fdiv_bug)
                 : "m" (*&x), "m" (*&y));
 
+        kernel_fpu_end();
+
         boot_cpu_data.fdiv_bug = fdiv_bug;
         if (boot_cpu_data.fdiv_bug)
                 printk(KERN_WARNING "Hmm, FPU with FDIV bug.\n");