diff options
| -rw-r--r-- | src/cpu/x86/smm/smm_stub.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cpu/x86/smm/smm_stub.S b/src/cpu/x86/smm/smm_stub.S index ad15c6c72a..0c05032577 100644 --- a/src/cpu/x86/smm/smm_stub.S +++ b/src/cpu/x86/smm/smm_stub.S @@ -135,6 +135,9 @@ smm_trampoline32: movl stack_top, %edx subl %eax, %edx /* global_stack_top - offset = stack_top */ mov %edx, %esp + + /* Create stack frame by pushing a NULL stack base pointer */ + pushl $0x0 mov %esp, %ebp /* Allocate locals (fxsave) */ |