Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Linker script variables to be set after section resolution, as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * ld.lld does not like variables assigned before SECTIONS is processed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #ifndef __ARM64_KERNEL_IMAGE_VARS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #define __ARM64_KERNEL_IMAGE_VARS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #ifndef LINKER_SCRIPT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #error This file should only be included in vmlinux.lds.S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #ifdef CONFIG_EFI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) __efistub_kernel_size		= _edata - _text;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) __efistub_primary_entry_offset	= primary_entry - _text;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  * The EFI stub has its own symbol namespace prefixed by __efistub_, to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  * isolate it from the kernel proper. The following symbols are legally
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  * accessed by the stub, so provide some aliases to make them accessible.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  * Only include data symbols here, or text symbols of functions that are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  * guaranteed to be safe when executed at another offset than they were
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  * linked at. The routines below are all implemented in assembler in a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  * position independent manner
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) __efistub_memcmp		= __pi_memcmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) __efistub_memchr		= __pi_memchr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) __efistub_memcpy		= __pi_memcpy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) __efistub_memmove		= __pi_memmove;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) __efistub_memset		= __pi_memset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) __efistub_strlen		= __pi_strlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) __efistub_strnlen		= __pi_strnlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) __efistub_strcmp		= __pi_strcmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) __efistub_strncmp		= __pi_strncmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) __efistub_strrchr		= __pi_strrchr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) __efistub___clean_dcache_area_poc = __pi___clean_dcache_area_poc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) __efistub___memcpy		= __pi_memcpy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) __efistub___memmove		= __pi_memmove;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) __efistub___memset		= __pi_memset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) __efistub__text			= _text;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) __efistub__end			= _end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) __efistub__edata		= _edata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) __efistub_screen_info		= screen_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) __efistub__ctype		= _ctype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #ifdef CONFIG_KVM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  * KVM nVHE code has its own symbol namespace prefixed with __kvm_nvhe_, to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58)  * separate it from the kernel proper. The following symbols are legally
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59)  * accessed by it, therefore provide aliases to make them linkable.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60)  * Do not include symbols which may not be safely accessed under hypervisor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61)  * memory mappings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) /* Alternative callbacks for init-time patching of nVHE hyp code. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) KVM_NVHE_ALIAS(kvm_patch_vector_branch);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) KVM_NVHE_ALIAS(kvm_update_va_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) KVM_NVHE_ALIAS(kvm_get_kimage_voffset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) KVM_NVHE_ALIAS(kvm_compute_final_ctr_el0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) KVM_NVHE_ALIAS(spectre_bhb_patch_loop_iter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) KVM_NVHE_ALIAS(spectre_bhb_patch_loop_mitigation_enable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) KVM_NVHE_ALIAS(spectre_bhb_patch_wa3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) KVM_NVHE_ALIAS(spectre_bhb_patch_clearbhb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) /* Global kernel state accessed by nVHE hyp code. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) KVM_NVHE_ALIAS(kvm_vgic_global_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) /* Kernel symbols used to call panic() from nVHE hyp code (via ERET). */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) KVM_NVHE_ALIAS(__hyp_panic_string);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) KVM_NVHE_ALIAS(panic);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) /* Vectors installed by hyp-init on reset HVC. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) KVM_NVHE_ALIAS(__hyp_stub_vectors);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) /* Kernel symbol used by icache_is_vpipt(). */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) KVM_NVHE_ALIAS(__icache_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) /* Kernel symbols needed for cpus_have_final/const_caps checks. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) KVM_NVHE_ALIAS(arm64_const_caps_ready);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) KVM_NVHE_ALIAS(cpu_hwcap_keys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) /* Static keys which are set if a vGIC trap should be handled in hyp. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) KVM_NVHE_ALIAS(vgic_v2_cpuif_trap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) KVM_NVHE_ALIAS(vgic_v3_cpuif_trap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) /* Static key checked in pmr_sync(). */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) #ifdef CONFIG_ARM64_PSEUDO_NMI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) KVM_NVHE_ALIAS(gic_pmr_sync);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) /* Static key checked in GIC_PRIO_IRQOFF. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) KVM_NVHE_ALIAS(gic_nonsecure_priorities);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) /* EL2 exception handling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) KVM_NVHE_ALIAS(__start___kvm_ex_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) KVM_NVHE_ALIAS(__stop___kvm_ex_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /* Array containing bases of nVHE per-CPU memory regions. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) KVM_NVHE_ALIAS(kvm_arm_hyp_percpu_base);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) /* PMU available static key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) KVM_NVHE_ALIAS(kvm_arm_pmu_available);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) /* Position-independent library routines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) KVM_NVHE_ALIAS_HYP(clear_page, __pi_clear_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) KVM_NVHE_ALIAS_HYP(copy_page, __pi_copy_page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) KVM_NVHE_ALIAS_HYP(memcpy, __pi_memcpy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) KVM_NVHE_ALIAS_HYP(memset, __pi_memset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #ifdef CONFIG_KASAN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) KVM_NVHE_ALIAS_HYP(__memcpy, __pi_memcpy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) KVM_NVHE_ALIAS_HYP(__memset, __pi_memset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) /* Kernel memory sections */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) KVM_NVHE_ALIAS(__start_rodata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) KVM_NVHE_ALIAS(__end_rodata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) KVM_NVHE_ALIAS(__bss_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) KVM_NVHE_ALIAS(__bss_stop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /* Hyp memory sections */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) KVM_NVHE_ALIAS(__hyp_idmap_text_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) KVM_NVHE_ALIAS(__hyp_idmap_text_end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) KVM_NVHE_ALIAS(__hyp_text_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) KVM_NVHE_ALIAS(__hyp_text_end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) KVM_NVHE_ALIAS(__hyp_bss_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) KVM_NVHE_ALIAS(__hyp_bss_end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) KVM_NVHE_ALIAS(__hyp_rodata_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) KVM_NVHE_ALIAS(__hyp_rodata_end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) /* pKVM static key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) KVM_NVHE_ALIAS(kvm_protected_mode_initialized);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #endif /* CONFIG_KVM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #endif /* __ARM64_KERNEL_IMAGE_VARS_H */