diff options
Diffstat (limited to 'hw/smbios')
| -rw-r--r-- | hw/smbios/smbios.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 1f8d5c252f..60349ee402 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -104,9 +104,11 @@ static struct { const char *sock_pfx, *manufacturer, *version, *serial, *asset, *part; uint64_t max_speed; uint64_t current_speed; + uint64_t processor_id; } type4 = { .max_speed = DEFAULT_CPU_SPEED, - .current_speed = DEFAULT_CPU_SPEED + .current_speed = DEFAULT_CPU_SPEED, + .processor_id = 0, }; static struct { @@ -327,6 +329,10 @@ static const QemuOptDesc qemu_smbios_type4_opts[] = { .name = "part", .type = QEMU_OPT_STRING, .help = "part number", + }, { + .name = "processor-id", + .type = QEMU_OPT_NUMBER, + .help = "processor id", }, { /* end of list */ } }; @@ -683,8 +689,13 @@ static void smbios_build_type_4_table(MachineState *ms, unsigned instance) t->processor_type = 0x03; /* CPU */ t->processor_family = 0x01; /* Other */ SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer); - t->processor_id[0] = cpu_to_le32(smbios_cpuid_version); - t->processor_id[1] = cpu_to_le32(smbios_cpuid_features); + if (type4.processor_id == 0) { + t->processor_id[0] = cpu_to_le32(smbios_cpuid_version); + t->processor_id[1] = cpu_to_le32(smbios_cpuid_features); + } else { + t->processor_id[0] = cpu_to_le32((uint32_t)type4.processor_id); + t->processor_id[1] = cpu_to_le32(type4.processor_id >> 32); + } SMBIOS_TABLE_SET_STR(4, processor_version_str, type4.version); t->voltage = 0; t->external_clock = cpu_to_le16(0); /* Unknown */ @@ -1323,6 +1334,8 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type4.serial, opts, "serial"); save_opt(&type4.asset, opts, "asset"); save_opt(&type4.part, opts, "part"); + /* If the value is 0, it will take the value from the CPU model. */ + type4.processor_id = qemu_opt_get_number(opts, "processor-id", 0); type4.max_speed = qemu_opt_get_number(opts, "max-speed", DEFAULT_CPU_SPEED); type4.current_speed = qemu_opt_get_number(opts, "current-speed", |