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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
PROVIDE(__efistub_primary_entry = primary_entry);
/*
* 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
*/
PROVIDE(__efistub_caches_clean_inval_pou = __pi_caches_clean_inval_pou);
PROVIDE(__efistub__text = _text);
PROVIDE(__efistub__end = _end);
PROVIDE(__efistub___inittext_end = __inittext_end);
PROVIDE(__efistub__edata = _edata);
#if defined(CONFIG_EFI_EARLYCON) || defined(CONFIG_SYSFB)
PROVIDE(__efistub_screen_info = screen_info);
#endif
PROVIDE(__efistub__ctype = _ctype);
PROVIDE(__pi___memcpy = __pi_memcpy);
PROVIDE(__pi___memmove = __pi_memmove);
PROVIDE(__pi___memset = __pi_memset);
#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.
*/
/* Alternative callbacks for init-time patching of nVHE hyp code. */
KVM_NVHE_ALIAS(kvm_patch_vector_branch);
KVM_NVHE_ALIAS(kvm_update_va_mask);
KVM_NVHE_ALIAS(kvm_get_kimage_voffset);
KVM_NVHE_ALIAS(kvm_compute_final_ctr_el0);
KVM_NVHE_ALIAS(spectre_bhb_patch_loop_iter);
KVM_NVHE_ALIAS(spectre_bhb_patch_loop_mitigation_enable);
KVM_NVHE_ALIAS(spectre_bhb_patch_wa3);
KVM_NVHE_ALIAS(spectre_bhb_patch_clearbhb);
KVM_NVHE_ALIAS(alt_cb_patch_nops);
/* Global kernel state accessed by nVHE hyp code. */
KVM_NVHE_ALIAS(kvm_vgic_global_state);
/* Kernel symbols used to call panic() from nVHE hyp code (via ERET). */
KVM_NVHE_ALIAS(nvhe_hyp_panic_handler);
/* Vectors installed by hyp-init on reset HVC. */
KVM_NVHE_ALIAS(__hyp_stub_vectors);
/* Static keys which are set if a vGIC trap should be handled in hyp. */
KVM_NVHE_ALIAS(vgic_v2_cpuif_trap);
KVM_NVHE_ALIAS(vgic_v3_cpuif_trap);
#ifdef CONFIG_ARM64_PSEUDO_NMI
/* Static key checked in GIC_PRIO_IRQOFF. */
KVM_NVHE_ALIAS(gic_nonsecure_priorities);
#endif
/* EL2 exception handling */
KVM_NVHE_ALIAS(__start___kvm_ex_table);
KVM_NVHE_ALIAS(__stop___kvm_ex_table);
/* PMU available static key */
#ifdef CONFIG_HW_PERF_EVENTS
KVM_NVHE_ALIAS(kvm_arm_pmu_available);
#endif
/* Position-independent library routines */
KVM_NVHE_ALIAS_HYP(clear_page, __pi_clear_page);
KVM_NVHE_ALIAS_HYP(copy_page, __pi_copy_page);
KVM_NVHE_ALIAS_HYP(memcpy, __pi_memcpy);
KVM_NVHE_ALIAS_HYP(memset, __pi_memset);
#ifdef CONFIG_KASAN
KVM_NVHE_ALIAS_HYP(__memcpy, __pi_memcpy);
KVM_NVHE_ALIAS_HYP(__memset, __pi_memset);
#endif
/* Hyp memory sections */
KVM_NVHE_ALIAS(__hyp_idmap_text_start);
KVM_NVHE_ALIAS(__hyp_idmap_text_end);
KVM_NVHE_ALIAS(__hyp_text_start);
KVM_NVHE_ALIAS(__hyp_text_end);
KVM_NVHE_ALIAS(__hyp_bss_start);
KVM_NVHE_ALIAS(__hyp_bss_end);
KVM_NVHE_ALIAS(__hyp_rodata_start);
KVM_NVHE_ALIAS(__hyp_rodata_end);
/* pKVM static key */
KVM_NVHE_ALIAS(kvm_protected_mode_initialized);
#endif /* CONFIG_KVM */
#ifdef CONFIG_EFI_ZBOOT
_kernel_codesize = ABSOLUTE(__inittext_end - _text);
#endif
#endif /* __ARM64_KERNEL_IMAGE_VARS_H */
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