From bb949df637bdb6136a9acca55a2371fe1721e109 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Thu, 14 Mar 2024 16:23:02 +0100 Subject: smbios: add extra comments to smbios_get_table_legacy() Signed-off-by: Igor Mammedov Message-Id: <20240314152302.2324164-22-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/smbios/smbios_legacy.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'hw') diff --git a/hw/smbios/smbios_legacy.c b/hw/smbios/smbios_legacy.c index 06907cd..c37a8ee 100644 --- a/hw/smbios/smbios_legacy.c +++ b/hw/smbios/smbios_legacy.c @@ -151,6 +151,9 @@ uint8_t *smbios_get_table_legacy(size_t *length, Error **errp) smbios_entries_len = sizeof(uint16_t); smbios_entries = g_malloc0(smbios_entries_len); + /* + * build a set of legacy smbios_table entries using user provided blobs + */ for (i = 0, usr_offset = 0; usr_blobs_sizes && i < usr_blobs_sizes->len; i++) { @@ -166,6 +169,10 @@ uint8_t *smbios_get_table_legacy(size_t *length, Error **errp) table->header.length = cpu_to_le16(sizeof(*table) + size); memcpy(table->data, header, size); smbios_entries_len += sizeof(*table) + size; + /* + * update number of entries in the blob, + * see SeaBIOS: qemu_cfg_legacy():QEMU_CFG_SMBIOS_ENTRIES + */ (*(uint16_t *)smbios_entries) = cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); usr_offset += size; -- cgit v1.1