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>

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>
2938431e · Huacai Chen · f76349cf · 2938431e
Commit 2938431e authored Sep 26, 2022 by Huacai Chen
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arch/loongarch/kernel/head.S arch/loongarch/kernel/head.S +2 -0

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--- 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 */