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Diffstat (limited to 'hw/smbios/smbios.c')
-rw-r--r--hw/smbios/smbios.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 51437ca09f..b4243de735 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -711,8 +711,14 @@ static void smbios_build_type_3_table(void)
 static void smbios_build_type_4_table(MachineState *ms, unsigned instance)
 {
     char sock_str[128];
+    size_t tbl_len = SMBIOS_TYPE_4_LEN_V28;
 
-    SMBIOS_BUILD_TABLE_PRE(4, T4_BASE + instance, true); /* required */
+    if (smbios_ep_type == SMBIOS_ENTRY_POINT_TYPE_64) {
+        tbl_len = SMBIOS_TYPE_4_LEN_V30;
+    }
+
+    SMBIOS_BUILD_TABLE_PRE_SIZE(4, T4_BASE + instance,
+                                true, tbl_len); /* required */
 
     snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance);
     SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str);
@@ -739,8 +745,15 @@ static void smbios_build_type_4_table(MachineState *ms, unsigned instance)
     SMBIOS_TABLE_SET_STR(4, serial_number_str, type4.serial);
     SMBIOS_TABLE_SET_STR(4, asset_tag_number_str, type4.asset);
     SMBIOS_TABLE_SET_STR(4, part_number_str, type4.part);
-    t->core_count = t->core_enabled = ms->smp.cores;
-    t->thread_count = ms->smp.threads;
+
+    t->core_count = (ms->smp.cores > 255) ? 0xFF : ms->smp.cores;
+    t->core_enabled = t->core_count;
+
+    t->core_count2 = t->core_enabled2 = cpu_to_le16(ms->smp.cores);
+
+    t->thread_count = (ms->smp.threads > 255) ? 0xFF : ms->smp.threads;
+    t->thread_count2 = cpu_to_le16(ms->smp.threads);
+
     t->processor_characteristics = cpu_to_le16(0x02); /* Unknown */
     t->processor_family2 = cpu_to_le16(0x01); /* Other */