x86_64: re-implement ml_halt_cpu() in pure assembly

2023-02-05 10:27:29 +00:00
parent 2b2c5a24da
commit 72b2d8d525
2 changed files with 11 additions and 1 deletions
--- a/arch/x86_64/cpu_ctrl.S
+++ b/arch/x86_64/cpu_ctrl.S
@@ -0,0 +1,8 @@
+
+	.global ml_halt_cpu
+	.type ml_halt_cpu, @function
+
+ml_halt_cpu:
+1:	cli
+	hlt
+	jmp 1b