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>
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e5cd935..b634c90 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1650,7 +1650,7 @@
}
smbios_set_defaults("QEMU", product,
- vmc->smbios_old_sys_ver ? "1.0" : mc->name, false,
+ vmc->smbios_old_sys_ver ? "1.0" : mc->name,
true, SMBIOS_ENTRY_POINT_TYPE_64);
/* build the array of physical mem area from base_memmap */
diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c
index fcb4fb0..c1e9c0f 100644
--- a/hw/i386/fw_cfg.c
+++ b/hw/i386/fw_cfg.c
@@ -63,15 +63,16 @@
if (pcmc->smbios_defaults) {
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", mc->desc, mc->name,
- pcmc->smbios_legacy_mode, pcmc->smbios_uuid_encoded,
+ pcmc->smbios_uuid_encoded,
pcms->smbios_entry_point_type);
}
/* tell smbios about cpuid version and features */
smbios_set_cpuid(cpu->env.cpuid_version, cpu->env.features[FEAT_1_EDX]);
- smbios_tables = smbios_get_table_legacy(ms->smp.cpus, &smbios_tables_len);
- if (smbios_tables) {
+ if (pcmc->smbios_legacy_mode) {
+ smbios_tables = smbios_get_table_legacy(ms->smp.cpus,
+ &smbios_tables_len);
fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES,
smbios_tables, smbios_tables_len);
return;
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index efce112..53bfdce 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -355,7 +355,7 @@
return;
}
- smbios_set_defaults("QEMU", product, mc->name, false,
+ smbios_set_defaults("QEMU", product, mc->name,
true, SMBIOS_ENTRY_POINT_TYPE_64);
smbios_get_tables(ms, NULL, 0, &smbios_tables, &smbios_tables_len,
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index a094af9..535fd04 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1275,7 +1275,7 @@
product = "KVM Virtual Machine";
}
- smbios_set_defaults("QEMU", product, mc->name, false,
+ smbios_set_defaults("QEMU", product, mc->name,
true, SMBIOS_ENTRY_POINT_TYPE_64);
if (riscv_is_32bit(&s->soc[0])) {
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 003c539..9f90876 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -54,7 +54,6 @@
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 @@
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_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 @@
{
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();
diff --git a/include/hw/firmware/smbios.h b/include/hw/firmware/smbios.h
index 36744b6..7b42e7b 100644
--- a/include/hw/firmware/smbios.h
+++ b/include/hw/firmware/smbios.h
@@ -310,7 +310,7 @@
void smbios_entry_add(QemuOpts *opts, Error **errp);
void smbios_set_cpuid(uint32_t version, uint32_t features);
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);
void smbios_set_default_processor_family(uint16_t processor_family);
uint8_t *smbios_get_table_legacy(uint32_t expected_t4_count, size_t *length);
