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36 lines
1015 B
Diff
36 lines
1015 B
Diff
From a6445874f3371aee451f79c67168f8c4f95d6438 Mon Sep 17 00:00:00 2001
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From: Peng Fan <peng.fan@nxp.com>
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Date: Fri, 15 Nov 2019 17:07:52 +0800
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Subject: [PATCH] arm64: export __hyp_stub_vectors
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External hypervisors, like Jailhouse, need this address when they are
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deactivated, in order to restore original state.
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Signed-off-by: Peng Fan <peng.fan@nxp.com>
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---
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arch/arm64/include/asm/virt.h | 2 ++
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arch/arm64/kernel/hyp-stub.S | 1 +
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2 files changed, 3 insertions(+)
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--- a/arch/arm64/include/asm/virt.h
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+++ b/arch/arm64/include/asm/virt.h
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@@ -62,6 +62,8 @@
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*/
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extern u32 __boot_cpu_mode[2];
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+extern char __hyp_stub_vectors[];
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+
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void __hyp_set_vectors(phys_addr_t phys_vector_base);
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void __hyp_reset_vectors(void);
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--- a/arch/arm64/kernel/hyp-stub.S
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+++ b/arch/arm64/kernel/hyp-stub.S
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@@ -42,6 +42,7 @@ ENTRY(__hyp_stub_vectors)
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ventry el1_fiq_invalid // FIQ 32-bit EL1
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ventry el1_error_invalid // Error 32-bit EL1
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ENDPROC(__hyp_stub_vectors)
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+EXPORT_SYMBOL(__hyp_stub_vectors);
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.align 11
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