1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index f105ae8651c9..f62e347862cc 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -602,10 +602,12 @@ ENTRY(trampoline_32bit_src)
 3:
         /* Set EFER.LME=1 as a precaution in case hypervsior pulls the rug */
         pushl   %ecx
+        pushl   %edx
         movl    $MSR_EFER, %ecx
         rdmsr
         btsl    $_EFER_LME, %eax
         wrmsr
+        popl    %edx
         popl    %ecx
 
         /* Enable PAE and LA57 (if required) paging modes */