[v3,09/32] KVM: arm64: Allow using kvm_nvhe_sym() in hyp code
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Message ID 20210302150002.3685113-10-qperret@google.com
State New, archived
Headers show
Series
  • KVM: arm64: A stage 2 for the host
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Commit Message

Quentin Perret March 2, 2021, 2:59 p.m. UTC
In order to allow the usage of code shared by the host and the hyp in
static inline library functions, allow the usage of kvm_nvhe_sym() at
EL2 by defaulting to the raw symbol name.

Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
---
 arch/arm64/include/asm/hyp_image.h | 4 ++++
 1 file changed, 4 insertions(+)

Patch
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diff --git a/arch/arm64/include/asm/hyp_image.h b/arch/arm64/include/asm/hyp_image.h
index 78cd77990c9c..b4b3076a76fb 100644
--- a/arch/arm64/include/asm/hyp_image.h
+++ b/arch/arm64/include/asm/hyp_image.h
@@ -10,11 +10,15 @@ 
 #define __HYP_CONCAT(a, b)	a ## b
 #define HYP_CONCAT(a, b)	__HYP_CONCAT(a, b)
 
+#ifndef __KVM_NVHE_HYPERVISOR__
 /*
  * KVM nVHE code has its own symbol namespace prefixed with __kvm_nvhe_,
  * to separate it from the kernel proper.
  */
 #define kvm_nvhe_sym(sym)	__kvm_nvhe_##sym
+#else
+#define kvm_nvhe_sym(sym)	sym
+#endif
 
 #ifdef LINKER_SCRIPT