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| author | Igor Mammedov <imammedo@redhat.com> | 2024-03-14 16:23:02 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-03-18 08:42:46 -0400 |
| commit | bb949df637bdb6136a9acca55a2371fe1721e109 (patch) | |
| tree | 69d04e7ff69f94fa5e1ebbe7f6d9d709972ea224 /hw/smbios/smbios_legacy.c | |
| parent | 86e372ad1e22df373878e5c1cbda2d5026a34331 (diff) | |
| download | focaccia-qemu-bb949df637bdb6136a9acca55a2371fe1721e109.tar.gz focaccia-qemu-bb949df637bdb6136a9acca55a2371fe1721e109.zip | |
smbios: add extra comments to smbios_get_table_legacy()
Signed-off-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20240314152302.2324164-22-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/smbios/smbios_legacy.c')
| -rw-r--r-- | hw/smbios/smbios_legacy.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/smbios/smbios_legacy.c b/hw/smbios/smbios_legacy.c index 06907cd16c..c37a8ee821 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; |