smbios: get rid of smbios_legacy global

clean up smbios_set_defaults() which is reused by legacy
and non legacy machines from being aware of 'legacy' notion
and need to turn it off. And push legacy handling up to
PC machine code where it's relevant.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Acked-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Tested-by: Fiona Ebner <f.ebner@proxmox.com>
Message-Id: <20240314152302.2324164-7-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 15 insertions, 20 deletions

diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 003c539d76..9f9087601c 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -54,7 +54,6 @@ struct smbios_table {
 
 static uint8_t *smbios_entries;
 static size_t smbios_entries_len;
-static bool smbios_legacy = true;
 static bool smbios_uuid_encoded = true;
 /* end: legacy structures & constants for <= 2.0 machines */
 
@@ -633,9 +632,16 @@ static void smbios_build_type_1_fields(void)
 
 uint8_t *smbios_get_table_legacy(uint32_t expected_t4_count, size_t *length)
 {
-    if (!smbios_legacy) {
-        *length = 0;
-        return NULL;
+    /* drop unwanted version of command-line file blob(s) */
+    g_free(smbios_tables);
+    smbios_tables = NULL;
+
+    /* also complain if fields were given for types > 1 */
+    if (find_next_bit(have_fields_bitmap,
+                      SMBIOS_MAX_TYPE + 1, 2) < SMBIOS_MAX_TYPE + 1) {
+        error_report("can't process fields for smbios "
+                     "types > 1 on machine versions < 2.1!");
+        exit(1);
     }
 
     if (!smbios_immutable) {
@@ -1129,28 +1135,13 @@ void smbios_set_default_processor_family(uint16_t processor_family)
 }
 
 void smbios_set_defaults(const char *manufacturer, const char *product,
-                         const char *version, bool legacy_mode,
+                         const char *version,
                          bool uuid_encoded, SmbiosEntryPointType ep_type)
 {
     smbios_have_defaults = true;
-    smbios_legacy = legacy_mode;
     smbios_uuid_encoded = uuid_encoded;
     smbios_ep_type = ep_type;
 
-    /* drop unwanted version of command-line file blob(s) */
-    if (smbios_legacy) {
-        g_free(smbios_tables);
-        /* in legacy mode, also complain if fields were given for types > 1 */
-        if (find_next_bit(have_fields_bitmap,
-                          SMBIOS_MAX_TYPE+1, 2) < SMBIOS_MAX_TYPE+1) {
-            error_report("can't process fields for smbios "
-                         "types > 1 on machine versions < 2.1!");
-            exit(1);
-        }
-    } else {
-        g_free(smbios_entries);
-    }
-
     SMBIOS_SET_DEFAULT(type1.manufacturer, manufacturer);
     SMBIOS_SET_DEFAULT(type1.product, product);
     SMBIOS_SET_DEFAULT(type1.version, version);
@@ -1226,6 +1217,10 @@ void smbios_get_tables(MachineState *ms,
 {
     unsigned i, dimm_cnt, offset;
 
+    /* drop unwanted (legacy) version of command-line file blob(s) */
+    g_free(smbios_entries);
+    smbios_entries = NULL;
+
     if (!smbios_immutable) {
         smbios_build_type_0_table();
         smbios_build_type_1_table();