From a6445874f3371aee451f79c67168f8c4f95d6438 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Fri, 15 Nov 2019 17:07:52 +0800 Subject: [PATCH] arm64: export __hyp_stub_vectors External hypervisors, like Jailhouse, need this address when they are deactivated, in order to restore original state. Signed-off-by: Peng Fan --- arch/arm64/include/asm/virt.h | 2 ++ arch/arm64/kernel/hyp-stub.S | 1 + 2 files changed, 3 insertions(+) --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -62,6 +62,8 @@ */ extern u32 __boot_cpu_mode[2]; +extern char __hyp_stub_vectors[]; + void __hyp_set_vectors(phys_addr_t phys_vector_base); void __hyp_reset_vectors(void); --- a/arch/arm64/kernel/hyp-stub.S +++ b/arch/arm64/kernel/hyp-stub.S @@ -42,6 +42,7 @@ ENTRY(__hyp_stub_vectors) ventry el1_fiq_invalid // FIQ 32-bit EL1 ventry el1_error_invalid // Error 32-bit EL1 ENDPROC(__hyp_stub_vectors) +EXPORT_SYMBOL(__hyp_stub_vectors); .align 11