Function relocate_patch_table

src/commonlib/fsp_relocate.c:418–458

}

static int relocate_patch_table(void *fsp, size_t size, size_t offset,
				ssize_t adjustment)
{
	struct fsp_patch_table *table;
	size_t num;
	size_t num_entries;

	table = relative_offset(fsp, offset);

	if ((offset + sizeof(*table) > size) ||
	    (read_le16(&table->header_length) + offset) > size) {
		printk(BIOS_ERR, "FSPP not entirely contained in region.\n");
		return -1;
	}

	num_entries = read_le32(&table->patch_entry_num);
	printk(FSP_DBG_LVL, "FSPP relocs: %zx\n", num_entries);

	for (num = 0; num < num_entries; num++) {
		uint32_t *reloc;
		uint32_t reloc_val;

		reloc = fspp_reloc(fsp, size,
				read_le32(&table->patch_entries[num]));

		if (reloc == NULL) {
			printk(BIOS_ERR, "Ignoring FSPP entry: %x\n",
				read_le32(&table->patch_entries[num]));
			continue;
		}

		reloc_val = read_le32(reloc);
		printk(FSP_DBG_LVL, "Adjusting %p %x -> %x\n",
			reloc, reloc_val,
			(unsigned int)(reloc_val + adjustment));

		write_le32(reloc, reloc_val + adjustment);
	}

	return 0;
}

static ssize_t relocate_remaining_items(void *fsp, size_t size,
					uintptr_t new_addr, size_t fih_offset)