lib/spinup: Fix stack argument count in common_spinup
diff --git a/common/lib/spinup.asm_uefi_x86_64 b/common/lib/spinup.asm_uefi_x86_64
index c25116db..afb37574 100644
--- a/common/lib/spinup.asm_uefi_x86_64
+++ b/common/lib/spinup.asm_uefi_x86_64
@@ -51,7 +51,7 @@ common_spinup:
mov rbp, rsp
- cmp esi, 4
+ sub esi, 4
jle .no_stack_args
.push_stack_args:
