1 files changed, 6 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index b5c8ff5e9dfc..2346c95c6ab1 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1396,6 +1396,12 @@ void cpu_init(void)
 
         wait_for_master_cpu(cpu);
 
+        /*
+         * Initialize the CR4 shadow before doing anything that could
+         * try to read it.
+         */
+        cr4_init_shadow();
+
         show_ucode_info_early();
 
         printk(KERN_INFO "Initializing CPU#%d\n", cpu);