From eb46ee98bca8495f926fb313284aadd04678e2bc Mon Sep 17 00:00:00 2001
From: Daniel Kiper <daniel.kiper@oracle.com>
Date: Fri, 15 May 2020 14:30:07 +0200
Subject: [PATCH] mips/cache: Add missing nop's in delay slots

Lack of them causes random instructions to be executed before the
jump really happens.

Signed-off-by: Vladimir Serbinenko <phcoder@google.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
 grub-core/kern/mips/cache.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/grub-core/kern/mips/cache.S b/grub-core/kern/mips/cache.S
index fa6897e14..fa331eca1 100644
--- a/grub-core/kern/mips/cache.S
+++ b/grub-core/kern/mips/cache.S
@@ -7,6 +7,7 @@
 FUNCTION (grub_arch_sync_caches)
 #include "cache_flush.S"
 	j $ra
+	 nop
 
 FUNCTION (grub_arch_sync_dma_caches)
 	move $t2, $a0
@@ -66,3 +67,4 @@ FUNCTION (grub_arch_sync_dma_caches)
 	sync_op
 
 	jr $ra
+	 nop