[RFC PATCH v2 09/26] KVM: arm64: Allow using kvm_nvhe_sym() in hyp code

Quentin Perret qperret at google.com
Fri Jan 8 07:15:07 EST 2021


In order to allow the usage of code shared by the host and the hyp in
static inline library function, allow the usage of kvm_nvhe_sym() at el2
by defaulting to the raw symbol name.

Signed-off-by: Quentin Perret <qperret at google.com>
---
 arch/arm64/include/asm/hyp_image.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/include/asm/hyp_image.h b/arch/arm64/include/asm/hyp_image.h
index e06842756051..fb16e1018ea9 100644
--- a/arch/arm64/include/asm/hyp_image.h
+++ b/arch/arm64/include/asm/hyp_image.h
@@ -7,11 +7,15 @@
 #ifndef __ARM64_HYP_IMAGE_H__
 #define __ARM64_HYP_IMAGE_H__
 
+#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
 
-- 
2.30.0.284.gd98b1dd5eaa7-goog




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