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>

diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S
index c60eb66793e351cb0a91114cab9478903b44ebdb..331864369e49ece9d5ff79e26aa0d3d75f5b0a9c 100644 (file)
--- 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 */