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-rw-r--r--hw/smbios/smbios.c19
-rw-r--r--hw/smbios/smbios_build.h9
-rw-r--r--include/hw/firmware/smbios.h12
3 files changed, 35 insertions, 5 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 */
diff --git a/hw/smbios/smbios_build.h b/hw/smbios/smbios_build.h
index 56b5a1e3f3..351660024e 100644
--- a/hw/smbios/smbios_build.h
+++ b/hw/smbios/smbios_build.h
@@ -27,6 +27,11 @@ extern unsigned smbios_table_max;
extern unsigned smbios_table_cnt;
#define SMBIOS_BUILD_TABLE_PRE(tbl_type, tbl_handle, tbl_required) \
+ SMBIOS_BUILD_TABLE_PRE_SIZE(tbl_type, tbl_handle, tbl_required, \
+ sizeof(struct smbios_type_##tbl_type))\
+
+#define SMBIOS_BUILD_TABLE_PRE_SIZE(tbl_type, tbl_handle, \
+ tbl_required, tbl_len) \
struct smbios_type_##tbl_type *t; \
size_t t_off; /* table offset into smbios_tables */ \
int str_index = 0; \
@@ -39,12 +44,12 @@ extern unsigned smbios_table_cnt;
/* use offset of table t within smbios_tables */ \
/* (pointer must be updated after each realloc) */ \
t_off = smbios_tables_len; \
- smbios_tables_len += sizeof(*t); \
+ smbios_tables_len += tbl_len; \
smbios_tables = g_realloc(smbios_tables, smbios_tables_len); \
t = (struct smbios_type_##tbl_type *)(smbios_tables + t_off); \
\
t->header.type = tbl_type; \
- t->header.length = sizeof(*t); \
+ t->header.length = tbl_len; \
t->header.handle = cpu_to_le16(tbl_handle); \
} while (0)
diff --git a/include/hw/firmware/smbios.h b/include/hw/firmware/smbios.h
index e7d386f7c8..7f3259a630 100644
--- a/include/hw/firmware/smbios.h
+++ b/include/hw/firmware/smbios.h
@@ -18,6 +18,8 @@
#define SMBIOS_MAX_TYPE 127
+#define offsetofend(TYPE, MEMBER) \
+ (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER))
/* memory area description, used by type 19 table */
struct smbios_phys_mem_area {
@@ -187,8 +189,18 @@ struct smbios_type_4 {
uint8_t thread_count;
uint16_t processor_characteristics;
uint16_t processor_family2;
+ /* SMBIOS spec 3.0.0, Table 21 */
+ uint16_t core_count2;
+ uint16_t core_enabled2;
+ uint16_t thread_count2;
} QEMU_PACKED;
+typedef enum smbios_type_4_len_ver {
+ SMBIOS_TYPE_4_LEN_V28 = offsetofend(struct smbios_type_4,
+ processor_family2),
+ SMBIOS_TYPE_4_LEN_V30 = offsetofend(struct smbios_type_4, thread_count2),
+} smbios_type_4_len_ver;
+
/* SMBIOS type 8 - Port Connector Information */
struct smbios_type_8 {
struct smbios_structure_header header;