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From a6445874f3371aee451f79c67168f8c4f95d6438 Mon Sep 17 00:00:00 2001
From: Peng Fan <peng.fan@nxp.com>
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 <peng.fan@nxp.com>
---
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
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