fixes

kernel-src/arch/x86-64/context.asm

@@ -4,7 +4,7 @@ arch_context_switch:
 	xor rsi, rsi ; is syscall? (no)
 	extern sched_userspacecheck
 	call sched_userspacecheck ; compiled with no_caller_saved_registers
-
+	cli
 	; rdi is the pointer to the context struct
 	mov rsp, rdi
 

kernel-src/arch/x86-64/syscall.asm

@@ -240,6 +240,7 @@ arch_syscall_entry:
 	mov rcx, rax ; return value
 	extern sched_userspacecheck ; context, return, errno
 	call sched_userspacecheck ; compiled with __attribute__((no_caller_saved_registers))
+	cli
 
 	; restore context
 	add rsp, 32 ; r9 argument, cr2, gs, and fs are not popped.