| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2020 Google LLC. |
| * Written by David Brazdil <dbrazdil@google.com> |
| */ |
| |
| #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 |
| |
| /* |
| * KVM nVHE ELF section names are prefixed with .hyp, to separate them |
| * from the kernel proper. |
| */ |
| #define HYP_SECTION_NAME(NAME) .hyp##NAME |
| |
| /* Defines an ELF hyp section from input section @NAME and its subsections. */ |
| #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__ */ |
