809-jailhouse-0021-arm64-export-__hyp_stub_vectors.patch

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