122 static bool skip_addr(void *dest)  in skip_addr()  argument
124 	if (dest == error_entry)  in skip_addr()
126 	if (dest == paranoid_entry)  in skip_addr()
128 	if (dest == xen_error_entry)  in skip_addr()
131 	if (dest == __switch_to_asm)  in skip_addr()
134 	if (dest == ret_from_fork)  in skip_addr()
137 	if (dest == soft_restart_cpu)  in skip_addr()
141 	if (dest == __fentry__)  in skip_addr()
145 	if (dest >= (void *)relocate_kernel &&  in skip_addr()
146 	    dest < (void*)relocate_kernel + KEXEC_CONTROL_CODE_MAX_SIZE)  in skip_addr()
150 	if (dest >= (void *)hypercall_page &&  in skip_addr()
151 	    dest < (void*)hypercall_page + PAGE_SIZE)  in skip_addr()
160 	void *dest;  in call_get_dest()  local
171 	dest = addr + insn.length + insn.immediate.value;  in call_get_dest()
172 	if (skip_addr(dest))  in call_get_dest()
174 	return dest;  in call_get_dest()
184 static void *patch_dest(void *dest, bool direct)  in patch_dest()  argument
187 	u8 *pad = dest - tsize;  in patch_dest()
195 		pr_warn_once("Invalid padding area for %pS\n", dest);  in patch_dest()
208 	void *pad, *dest;  in patch_call()  local
214 	dest = call_get_dest(addr);  in patch_call()
215 	if (!dest || WARN_ON_ONCE(IS_ERR(dest)))  in patch_call()
218 	if (!is_coretext(ct, dest))  in patch_call()
221 	pad = patch_dest(dest, within_coretext(ct, dest));  in patch_call()
226 		dest, dest, pad);  in patch_call()
279 void *callthunks_translate_call_dest(void *dest)  in callthunks_translate_call_dest()  argument
285 	if (!thunks_initialized || skip_addr(dest))  in callthunks_translate_call_dest()
286 		return dest;  in callthunks_translate_call_dest()
288 	if (!is_coretext(NULL, dest))  in callthunks_translate_call_dest()
289 		return dest;  in callthunks_translate_call_dest()
291 	target = patch_dest(dest, false);  in callthunks_translate_call_dest()
292 	return target ? : dest;  in callthunks_translate_call_dest()
300 	unsigned long dest;  in is_callthunk()  local
302 	dest = roundup((unsigned long)addr, CONFIG_FUNCTION_ALIGNMENT);  in is_callthunk()
303 	if (!thunks_initialized || skip_addr((void *)dest))  in is_callthunk()
306 	return !bcmp((void *)(dest - tmpl_size), tmpl, tmpl_size);  in is_callthunk()