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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linker script variables to be set after section resolution, as
* ld.lld does not like variables assigned before SECTIONS is processed.
*/
#ifndef __ARM64_KERNEL_IMAGE_VARS_H
#define __ARM64_KERNEL_IMAGE_VARS_H
#ifndef LINKER_SCRIPT
#error This file should only be included in vmlinux.lds.S
#endif
#ifdef CONFIG_EFI
__efistub_kernel_size = _edata - _text;
__efistub_primary_entry_offset = primary_entry - _text;
/*
* The EFI stub has its own symbol namespace prefixed by __efistub_, to
* isolate it from the kernel proper. The following symbols are legally
* accessed by the stub, so provide some aliases to make them accessible.
* Only include data symbols here, or text symbols of functions that are
* guaranteed to be safe when executed at another offset than they were
* linked at. The routines below are all implemented in assembler in a
* position independent manner
*/
__efistub_memcmp = __pi_memcmp;
__efistub_memchr = __pi_memchr;
__efistub_memcpy = __pi_memcpy;
__efistub_memmove = __pi_memmove;
__efistub_memset = __pi_memset;
__efistub_strlen = __pi_strlen;
__efistub_strnlen = __pi_strnlen;
__efistub_strcmp = __pi_strcmp;
__efistub_strncmp = __pi_strncmp;
__efistub_strrchr = __pi_strrchr;
__efistub___clean_dcache_area_poc = __pi___clean_dcache_area_poc;
#ifdef CONFIG_KASAN
__efistub___memcpy = __pi_memcpy;
__efistub___memmove = __pi_memmove;
__efistub___memset = __pi_memset;
#endif
__efistub__text = _text;
__efistub__end = _end;
__efistub__edata = _edata;
__efistub_screen_info = screen_info;
__efistub__ctype = _ctype;
#endif
#ifdef CONFIG_KVM
/*
* KVM nVHE code has its own symbol namespace prefixed with __kvm_nvhe_, to
* separate it from the kernel proper. The following symbols are legally
* accessed by it, therefore provide aliases to make them linkable.
* Do not include symbols which may not be safely accessed under hypervisor
* memory mappings.
*/
#define KVM_NVHE_ALIAS(sym) __kvm_nvhe_##sym = sym;
/* Symbols defined in debug-sr.c (not yet compiled with nVHE build rules). */
KVM_NVHE_ALIAS(__kvm_get_mdcr_el2);
/* Symbols defined in switch.c (not yet compiled with nVHE build rules). */
KVM_NVHE_ALIAS(__kvm_vcpu_run_nvhe);
/* Symbols defined in sysreg-sr.c (not yet compiled with nVHE build rules). */
KVM_NVHE_ALIAS(__kvm_enable_ssbs);
/* Symbols defined in timer-sr.c (not yet compiled with nVHE build rules). */
KVM_NVHE_ALIAS(__kvm_timer_set_cntvoff);
/* Symbols defined in tlb.c (not yet compiled with nVHE build rules). */
KVM_NVHE_ALIAS(__kvm_flush_vm_context);
KVM_NVHE_ALIAS(__kvm_tlb_flush_local_vmid);
KVM_NVHE_ALIAS(__kvm_tlb_flush_vmid);
KVM_NVHE_ALIAS(__kvm_tlb_flush_vmid_ipa);
/* Symbols defined in vgic-v3-sr.c (not yet compiled with nVHE build rules). */
KVM_NVHE_ALIAS(__vgic_v3_get_ich_vtr_el2);
KVM_NVHE_ALIAS(__vgic_v3_init_lrs);
KVM_NVHE_ALIAS(__vgic_v3_read_vmcr);
KVM_NVHE_ALIAS(__vgic_v3_restore_aprs);
KVM_NVHE_ALIAS(__vgic_v3_save_aprs);
KVM_NVHE_ALIAS(__vgic_v3_write_vmcr);
#endif /* CONFIG_KVM */
#endif /* __ARM64_KERNEL_IMAGE_VARS_H */
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