On 11/11/2022 8:23 AM, Borislav Petkov wrote: > On Mon, Nov 07, 2022 at 02:53:18PM -0800, Jithu Joseph wrote: >> static int scan_chunks_sanity_check(struct device *dev) >> { >> - int metadata_size, curr_pkg, cpu, ret = -ENOMEM; >> struct ifs_data *ifsd = ifs_get_data(dev); >> + int curr_pkg, cpu, ret = -ENOMEM; >> bool *package_authenticated; >> struct ifs_work local_work; >> - char *test_ptr; >> >> package_authenticated = kcalloc(topology_max_packages(), sizeof(bool), GFP_KERNEL); >> if (!package_authenticated) >> return ret; > > Bah, how big is that thing so that you can't simply do a bitfield on the > stack here instead of kcalloc-ing? Will modify it to use individual bits from a u32 to store package authentication status. > >> @@ -203,67 +174,33 @@ static int scan_chunks_sanity_check(struct device *dev) >> return ret; >> } >> >> -static int ifs_sanity_check(struct device *dev, >> - const struct microcode_header_intel *mc_header) >> +static int ifs_image_sanity_check(struct device *dev, const struct microcode_header_intel *data) > > Yet another static function - no need for the ifs_ prefix. Noted ... will change Jithu