Lines Matching refs:seed
695 struct linux_efi_random_seed *seed; in efi_config_parse_tables() local
698 seed = early_memremap(efi_rng_seed, sizeof(*seed)); in efi_config_parse_tables()
699 if (seed != NULL) { in efi_config_parse_tables()
700 size = min_t(u32, seed->size, SZ_1K); // sanity check in efi_config_parse_tables()
701 early_memunmap(seed, sizeof(*seed)); in efi_config_parse_tables()
706 seed = early_memremap(efi_rng_seed, in efi_config_parse_tables()
707 sizeof(*seed) + size); in efi_config_parse_tables()
708 if (seed != NULL) { in efi_config_parse_tables()
709 add_bootloader_randomness(seed->bits, size); in efi_config_parse_tables()
710 memzero_explicit(seed->bits, size); in efi_config_parse_tables()
711 early_memunmap(seed, sizeof(*seed) + size); in efi_config_parse_tables()
1144 struct linux_efi_random_seed *seed; in update_efi_random_seed() local
1150 seed = memremap(efi_rng_seed, sizeof(*seed), MEMREMAP_WB); in update_efi_random_seed()
1151 if (seed != NULL) { in update_efi_random_seed()
1152 size = min(seed->size, EFI_RANDOM_SEED_SIZE); in update_efi_random_seed()
1153 memunmap(seed); in update_efi_random_seed()
1158 seed = memremap(efi_rng_seed, sizeof(*seed) + size, in update_efi_random_seed()
1160 if (seed != NULL) { in update_efi_random_seed()
1161 seed->size = size; in update_efi_random_seed()
1162 get_random_bytes(seed->bits, seed->size); in update_efi_random_seed()
1163 memunmap(seed); in update_efi_random_seed()