commit 2938431e9338bf4e8d434513d3a5832d64c0fa8b
author Huacai Chen <chenhuacai@loongson.cn> Mon Sep 26 22:25:29 2022 +0800
committer Huacai Chen <chenhuacai@loongson.cn> Thu Sep 29 10:15:00 2022 +0800
tree 9fb271169040fe5aee6eeda917117edee258ceb2
parent f76349cf41451c5c42a99f18a9163377e4b364ff

LoongArch: Align the address of kernel_entry to 4KB

Align the address of kernel_entry to 4KB, to avoid early tlb miss
exception in case the entry code crosses page boundary.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

arch/loongarch/kernel/head.S

diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S
index c60eb66..3318643 100644
--- a/arch/loongarch/kernel/head.S
+++ b/arch/loongarch/kernel/head.S
@@ -14,6 +14,8 @@
 
 	__REF
 
+	.align 12
+
 SYM_CODE_START(kernel_entry)			# kernel entry point
 
 	/* Config direct window and set PG */