185 static bool elf_is_phdr_sane(const struct elf_phdr *phdr, size_t buf_len)  in elf_is_phdr_sane()  argument
188 	if (phdr->p_offset + phdr->p_filesz < phdr->p_offset) {  in elf_is_phdr_sane()
191 	} else if (phdr->p_offset + phdr->p_filesz > buf_len) {  in elf_is_phdr_sane()
194 	} else if (phdr->p_paddr + phdr->p_memsz < phdr->p_paddr) {  in elf_is_phdr_sane()
207 	struct elf_phdr *phdr = (struct elf_phdr *) &elf_info->proghdrs[idx];  in elf_read_phdr()  local
215 	phdr->p_type   = elf32_to_cpu(elf_info->ehdr, buf_phdr->p_type);  in elf_read_phdr()
216 	phdr->p_flags  = elf32_to_cpu(elf_info->ehdr, buf_phdr->p_flags);  in elf_read_phdr()
220 		phdr->p_offset = elf64_to_cpu(ehdr, buf_phdr->p_offset);  in elf_read_phdr()
221 		phdr->p_paddr  = elf64_to_cpu(ehdr, buf_phdr->p_paddr);  in elf_read_phdr()
222 		phdr->p_vaddr  = elf64_to_cpu(ehdr, buf_phdr->p_vaddr);  in elf_read_phdr()
223 		phdr->p_filesz = elf64_to_cpu(ehdr, buf_phdr->p_filesz);  in elf_read_phdr()
224 		phdr->p_memsz  = elf64_to_cpu(ehdr, buf_phdr->p_memsz);  in elf_read_phdr()
225 		phdr->p_align  = elf64_to_cpu(ehdr, buf_phdr->p_align);  in elf_read_phdr()
229 		phdr->p_offset = elf32_to_cpu(ehdr, buf_phdr->p_offset);  in elf_read_phdr()
230 		phdr->p_paddr  = elf32_to_cpu(ehdr, buf_phdr->p_paddr);  in elf_read_phdr()
231 		phdr->p_vaddr  = elf32_to_cpu(ehdr, buf_phdr->p_vaddr);  in elf_read_phdr()
232 		phdr->p_filesz = elf32_to_cpu(ehdr, buf_phdr->p_filesz);  in elf_read_phdr()
233 		phdr->p_memsz  = elf32_to_cpu(ehdr, buf_phdr->p_memsz);  in elf_read_phdr()
234 		phdr->p_align  = elf32_to_cpu(ehdr, buf_phdr->p_align);  in elf_read_phdr()
242 	return elf_is_phdr_sane(phdr, len) ? 0 : -ENOEXEC;  in elf_read_phdr()
401 		const struct elf_phdr *phdr;  in kexec_elf_load()  local
403 		phdr = &elf_info->proghdrs[i];  in kexec_elf_load()
404 		if (phdr->p_type != PT_LOAD)  in kexec_elf_load()
407 		size = phdr->p_filesz;  in kexec_elf_load()
408 		if (size > phdr->p_memsz)  in kexec_elf_load()
409 			size = phdr->p_memsz;  in kexec_elf_load()
411 		kbuf->buffer = (void *) elf_info->buffer + phdr->p_offset;  in kexec_elf_load()
413 		kbuf->memsz = phdr->p_memsz;  in kexec_elf_load()
414 		kbuf->buf_align = phdr->p_align;  in kexec_elf_load()
415 		kbuf->buf_min = phdr->p_paddr;  in kexec_elf_load()