diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index 3e966ddd5a..9c35d1b9da 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -427,16 +427,6 @@ static ssize_t glue(load_elf, SZ)(const char *name, int fd, file_size = ph->p_filesz; /* Size of the allocated data */ data_offset = ph->p_offset; /* Offset where the data is located */ - /* - * Some ELF files really do have segments of zero size; - * just ignore them rather than trying to set the wrong addr, - * or create empty ROM blobs, because the zero-length blob can - * falsely trigger the overlapping-ROM-blobs check. - */ - if (mem_size == 0) { - continue; - } - if (file_size > 0) { if (g_mapped_file_get_length(mapped_file) < file_size + data_offset) { @@ -540,38 +530,45 @@ static ssize_t glue(load_elf, SZ)(const char *name, int fd, *pentry = ehdr.e_entry - ph->p_vaddr + ph->p_paddr; } - if (load_rom) { - g_autofree char *label = - g_strdup_printf("%s ELF program header segment %d", - name, i); + /* Some ELF files really do have segments of zero size; + * just ignore them rather than trying to create empty + * ROM blobs, because the zero-length blob can falsely + * trigger the overlapping-ROM-blobs check. + */ + if (mem_size != 0) { + if (load_rom) { + g_autofree char *label = + g_strdup_printf("%s ELF program header segment %d", + name, i); - /* - * rom_add_elf_program() takes its own reference to - * 'mapped_file'. - */ - rom_add_elf_program(label, mapped_file, data, file_size, - mem_size, addr, as); - } else { - MemTxResult res; + /* + * rom_add_elf_program() takes its own reference to + * 'mapped_file'. + */ + rom_add_elf_program(label, mapped_file, data, file_size, + mem_size, addr, as); + } else { + MemTxResult res; - res = address_space_write(as ? as : &address_space_memory, - addr, MEMTXATTRS_UNSPECIFIED, - data, file_size); - if (res != MEMTX_OK) { - goto fail; - } - /* - * We need to zero'ify the space that is not copied - * from file - */ - if (file_size < mem_size) { - res = address_space_set(as ? as : &address_space_memory, - addr + file_size, 0, - mem_size - file_size, - MEMTXATTRS_UNSPECIFIED); + res = address_space_write(as ? as : &address_space_memory, + addr, MEMTXATTRS_UNSPECIFIED, + data, file_size); if (res != MEMTX_OK) { goto fail; } + /* + * We need to zero'ify the space that is not copied + * from file + */ + if (file_size < mem_size) { + res = address_space_set(as ? as : &address_space_memory, + addr + file_size, 0, + mem_size - file_size, + MEMTXATTRS_UNSPECIFIED); + if (res != MEMTX_OK) { + goto fail; + } + } } }