diff options
| -rw-r--r-- | hw/arm/virt.c | 1 | ||||
| -rw-r--r-- | hw/core/machine.c | 6 | ||||
| -rw-r--r-- | hw/i386/pc_piix.c | 1 | ||||
| -rw-r--r-- | hw/i386/pc_q35.c | 1 | ||||
| -rw-r--r-- | hw/smbios/smbios.c | 11 | ||||
| -rw-r--r-- | include/hw/boards.h | 4 |
6 files changed, 19 insertions, 5 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index b0c68d6..719e83e 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -3308,6 +3308,7 @@ DEFINE_VIRT_MACHINE_AS_LATEST(9, 1) static void virt_machine_9_0_options(MachineClass *mc) { virt_machine_9_1_options(mc); + mc->smbios_memory_device_size = 16 * GiB; compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len); } DEFINE_VIRT_MACHINE(9, 0) diff --git a/hw/core/machine.c b/hw/core/machine.c index bc38cad..ac30544 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -1004,6 +1004,12 @@ static void machine_class_init(ObjectClass *oc, void *data) /* Default 128 MB as guest ram size */ mc->default_ram_size = 128 * MiB; mc->rom_file_has_mr = true; + /* + * SMBIOS 3.1.0 7.18.5 Memory Device — Extended Size + * use max possible value that could be encoded into + * 'Extended Size' field (2047Tb). + */ + mc->smbios_memory_device_size = 2047 * TiB; /* numa node memory size aligned on 8MB by default. * On Linux, each node's border has to be 8MB aligned diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 9445b07..d9e6924 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -495,6 +495,7 @@ static void pc_i440fx_machine_9_0_options(MachineClass *m) pc_i440fx_machine_9_1_options(m); m->alias = NULL; m->is_default = false; + m->smbios_memory_device_size = 16 * GiB; compat_props_add(m->compat_props, hw_compat_9_0, hw_compat_9_0_len); compat_props_add(m->compat_props, pc_compat_9_0, pc_compat_9_0_len); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 71d3c6d..9d108b1 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -374,6 +374,7 @@ static void pc_q35_machine_9_0_options(MachineClass *m) PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_q35_machine_9_1_options(m); m->alias = NULL; + m->smbios_memory_device_size = 16 * GiB; compat_props_add(m->compat_props, hw_compat_9_0, hw_compat_9_0_len); compat_props_add(m->compat_props, pc_compat_9_0, pc_compat_9_0_len); pcmc->isa_bios_alias = false; diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 3b77034..a394514 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -1093,6 +1093,7 @@ static bool smbios_get_tables_ep(MachineState *ms, Error **errp) { unsigned i, dimm_cnt, offset; + MachineClass *mc = MACHINE_GET_CLASS(ms); ERRP_GUARD(); assert(ep_type == SMBIOS_ENTRY_POINT_TYPE_32 || @@ -1123,12 +1124,12 @@ static bool smbios_get_tables_ep(MachineState *ms, smbios_build_type_9_table(errp); smbios_build_type_11_table(); -#define MAX_DIMM_SZ (16 * GiB) -#define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ - : ((current_machine->ram_size - 1) % MAX_DIMM_SZ) + 1) +#define GET_DIMM_SZ ((i < dimm_cnt - 1) ? mc->smbios_memory_device_size \ + : ((current_machine->ram_size - 1) % mc->smbios_memory_device_size) + 1) - dimm_cnt = QEMU_ALIGN_UP(current_machine->ram_size, MAX_DIMM_SZ) / - MAX_DIMM_SZ; + dimm_cnt = QEMU_ALIGN_UP(current_machine->ram_size, + mc->smbios_memory_device_size) / + mc->smbios_memory_device_size; /* * The offset determines if we need to keep additional space between diff --git a/include/hw/boards.h b/include/hw/boards.h index ef6f18f..48ff6d8 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -237,6 +237,9 @@ typedef struct { * purposes only. * Applies only to default memory backend, i.e., explicit memory backend * wasn't used. + * @smbios_memory_device_size: + * Default size of memory device, + * SMBIOS 3.1.0 "7.18 Memory Device (Type 17)" */ struct MachineClass { /*< private >*/ @@ -304,6 +307,7 @@ struct MachineClass { const CPUArchIdList *(*possible_cpu_arch_ids)(MachineState *machine); int64_t (*get_default_cpu_node_id)(const MachineState *ms, int idx); ram_addr_t (*fixup_ram_size)(ram_addr_t size); + uint64_t smbios_memory_device_size; }; /** |