diff options
Diffstat (limited to 'arch/arm64/include')
-rw-r--r-- | arch/arm64/include/asm/hyp_image.h | 12 | ||||
-rw-r--r-- | arch/arm64/include/asm/kvm_asm.h | 8 |
2 files changed, 13 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/hyp_image.h b/arch/arm64/include/asm/hyp_image.h index 2e38fcda02fc..daa1a1da539e 100644 --- a/arch/arm64/include/asm/hyp_image.h +++ b/arch/arm64/include/asm/hyp_image.h @@ -7,6 +7,12 @@ #ifndef __ARM64_HYP_IMAGE_H__ #define __ARM64_HYP_IMAGE_H__ +/* + * 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 + #ifdef LINKER_SCRIPT /* @@ -19,6 +25,12 @@ #define HYP_SECTION(NAME) \ HYP_SECTION_NAME(NAME) : { *(NAME NAME##.*) } +/* + * Defines a linker script alias of a kernel-proper symbol referenced by + * KVM nVHE hyp code. + */ +#define KVM_NVHE_ALIAS(sym) kvm_nvhe_sym(sym) = sym; + #endif /* LINKER_SCRIPT */ #endif /* __ARM64_HYP_IMAGE_H__ */ diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 6f98fbd0ac81..c085032e2e3e 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -7,6 +7,7 @@ #ifndef __ARM_KVM_ASM_H__ #define __ARM_KVM_ASM_H__ +#include <asm/hyp_image.h> #include <asm/virt.h> #define VCPU_WORKAROUND_2_FLAG_SHIFT 0 @@ -42,13 +43,6 @@ #include <linux/mm.h> -/* - * Translate name of a symbol defined in nVHE hyp to the name seen - * by kernel proper. All nVHE symbols are prefixed by the build system - * to avoid clashes with the VHE variants. - */ -#define kvm_nvhe_sym(sym) __kvm_nvhe_##sym - #define DECLARE_KVM_VHE_SYM(sym) extern char sym[] #define DECLARE_KVM_NVHE_SYM(sym) extern char kvm_nvhe_sym(sym)[] |