Hi Matt,
On Tue, Sep 24, 2024 at 09:19:56PM +0000, Matthew Maurer wrote:
> +static void dedotify_ext_version_names(char *str_seq, unsigned long size)
> +{
> + unsigned long out = 0;
> + unsigned long in;
> + char last = '\0';
> +
> + for (in = 0; in < size; in++) {
> + if (last == '\0')
> + /* Skip one leading dot */
> + if (str_seq[in] == '.')
> + in++;
Thanks for addressing Michael's comment, this looks correct to me.
Nit: might be cleaner in a single if statement though:
/* Skip one leading dot */
if (last == '\0' && str_seq[in] == '.')
in++;
> +void modversion_ext_start(const struct load_info *info,
> + struct modversion_info_ext *start)
> +{
> + unsigned int crc_idx = info->index.vers_ext_crc;
> + unsigned int name_idx = info->index.vers_ext_name;
> + Elf_Shdr *sechdrs = info->sechdrs;
> +
> + /*
> + * Both of these fields are needed for this to be useful
> + * Any future fields should be initialized to NULL if absent.
> + */
> + if ((crc_idx == 0) || (name_idx == 0))
> + start->remaining = 0;
> +
> + start->crc = (const s32 *)sechdrs[crc_idx].sh_addr;
> + start->name = (const char *)sechdrs[name_idx].sh_addr;
> + start->remaining = sechdrs[crc_idx].sh_size / sizeof(*start->crc);
> +}
This looks unchanged from v3, so I think my comment from there
still applies:
https://lore.kernel.org/lkml/CABCJKufJK0WO92wnW09VTLqZk0ODxhuKQG=hbke-va0urju...@mail.gmail.com/
Sami
