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KVM: arm64: Allow using kvm_nvhe_sym() in hyp code

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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>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210319100146.1149909-10-qperret@google.com
This commit is contained in:
Quentin Perret 2021-03-19 10:01:17 +00:00 committed by Marc Zyngier
parent 40a50853d3
commit fa21472a31
1 changed files with 4 additions and 0 deletions
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4
arch/arm64/include/asm/hyp_image.h
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@ -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