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[PULL 31/53] hw/i386/pc: Default to use SMBIOS 3.0 for newer machine mod
From: |
Michael S. Tsirkin |
Subject: |
[PULL 31/53] hw/i386/pc: Default to use SMBIOS 3.0 for newer machine models |
Date: |
Mon, 26 Jun 2023 08:29:22 -0400 |
From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Currently, pc-q35 and pc-i44fx machine models are default to use SMBIOS 2.8
(32-bit entry point). Since SMBIOS 3.0 (64-bit entry point) is now fully
supported since QEMU 7.0, default to use SMBIOS 3.0 for newer machine
models. This is necessary to avoid the following message when launching
a VM with large number of vcpus.
"SMBIOS 2.1 table length 66822 exceeds 65535"
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Message-Id: <20230607205717.737749-2-suravee.suthikulpanit@amd.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
---
include/hw/i386/pc.h | 1 +
tests/qtest/bios-tables-test-allowed-diff.h | 1 +
hw/i386/pc.c | 4 +++-
hw/i386/pc_piix.c | 5 +++++
hw/i386/pc_q35.c | 5 +++++
5 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index c661e9cc80..6eec0fc51d 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -110,6 +110,7 @@ struct PCMachineClass {
bool smbios_defaults;
bool smbios_legacy_mode;
bool smbios_uuid_encoded;
+ SmbiosEntryPointType default_smbios_ep_type;
/* RAM / address space compat: */
bool gigabyte_align;
diff --git a/tests/qtest/bios-tables-test-allowed-diff.h
b/tests/qtest/bios-tables-test-allowed-diff.h
index dfb8523c8b..81148a604f 100644
--- a/tests/qtest/bios-tables-test-allowed-diff.h
+++ b/tests/qtest/bios-tables-test-allowed-diff.h
@@ -1 +1,2 @@
/* List of comma-separated changed AML files to ignore */
+"tests/data/acpi/q35/SSDT.dimmpxm",
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index fc52772fdd..8d37567e08 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1856,6 +1856,7 @@ static void pc_machine_set_max_fw_size(Object *obj,
Visitor *v,
static void pc_machine_initfn(Object *obj)
{
PCMachineState *pcms = PC_MACHINE(obj);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
#ifdef CONFIG_VMPORT
pcms->vmport = ON_OFF_AUTO_AUTO;
@@ -1863,7 +1864,7 @@ static void pc_machine_initfn(Object *obj)
pcms->vmport = ON_OFF_AUTO_OFF;
#endif /* CONFIG_VMPORT */
pcms->max_ram_below_4g = 0; /* use default */
- pcms->smbios_entry_point_type = SMBIOS_ENTRY_POINT_TYPE_32;
+ pcms->smbios_entry_point_type = pcmc->default_smbios_ep_type;
/* acpi build is enabled by default if machine supports it */
pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build;
@@ -1975,6 +1976,7 @@ static void pc_machine_class_init(ObjectClass *oc, void
*data)
mc->nvdimm_supported = true;
mc->smp_props.dies_supported = true;
mc->default_ram_id = "pc.ram";
+ pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_64;
object_class_property_add(oc, PC_MACHINE_MAX_RAM_BELOW_4G, "size",
pc_machine_get_max_ram_below_4g, pc_machine_set_max_ram_below_4g,
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 44146e6ff5..f9947fbc10 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -506,11 +506,16 @@ DEFINE_I440FX_MACHINE(v8_1, "pc-i440fx-8.1", NULL,
static void pc_i440fx_8_0_machine_options(MachineClass *m)
{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+
pc_i440fx_8_1_machine_options(m);
m->alias = NULL;
m->is_default = false;
compat_props_add(m->compat_props, hw_compat_8_0, hw_compat_8_0_len);
compat_props_add(m->compat_props, pc_compat_8_0, pc_compat_8_0_len);
+
+ /* For pc-i44fx-8.0 and older, use SMBIOS 2.8 by default */
+ pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_32;
}
DEFINE_I440FX_MACHINE(v8_0, "pc-i440fx-8.0", NULL,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index a9a59ed42b..cf68b80974 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -387,10 +387,15 @@ DEFINE_Q35_MACHINE(v8_1, "pc-q35-8.1", NULL,
static void pc_q35_8_0_machine_options(MachineClass *m)
{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+
pc_q35_8_1_machine_options(m);
m->alias = NULL;
compat_props_add(m->compat_props, hw_compat_8_0, hw_compat_8_0_len);
compat_props_add(m->compat_props, pc_compat_8_0, pc_compat_8_0_len);
+
+ /* For pc-q35-8.0 and older, use SMBIOS 2.8 by default */
+ pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_32;
}
DEFINE_Q35_MACHINE(v8_0, "pc-q35-8.0", NULL,
--
MST
- [PULL 16/53] hw/scsi: Rename target-specific source set as 'specific_virtio_scsi_ss', (continued)
- [PULL 16/53] hw/scsi: Rename target-specific source set as 'specific_virtio_scsi_ss', Michael S. Tsirkin, 2023/06/26
- [PULL 27/53] vdpa: return errno in vhost_vdpa_get_vring_group error, Michael S. Tsirkin, 2023/06/26
- [PULL 30/53] hw/acpi: Fix PM control register access, Michael S. Tsirkin, 2023/06/26
- [PULL 38/53] vdpa: reuse virtio_vdev_has_feature(), Michael S. Tsirkin, 2023/06/26
- [PULL 20/53] hw/virtio/virtio-iommu: Use target-agnostic qemu_target_page_mask(), Michael S. Tsirkin, 2023/06/26
- [PULL 37/53] include/hw/virtio: make some VirtIODevice const, Michael S. Tsirkin, 2023/06/26
- [PULL 21/53] hw/virtio: Remove unnecessary 'virtio-access.h' header, Michael S. Tsirkin, 2023/06/26
- [PULL 26/53] virtio-mem: Simplify bitmap handling and virtio_mem_set_block_state(), Michael S. Tsirkin, 2023/06/26
- [PULL 28/53] vdpa: move CVQ isolation check to net_init_vhost_vdpa, Michael S. Tsirkin, 2023/06/26
- [PULL 29/53] cryptodev: fix memory leak during stats query, Michael S. Tsirkin, 2023/06/26
- [PULL 31/53] hw/i386/pc: Default to use SMBIOS 3.0 for newer machine models,
Michael S. Tsirkin <=
- [PULL 17/53] hw/virtio: Introduce VHOST_VSOCK_COMMON symbol in Kconfig, Michael S. Tsirkin, 2023/06/26
- [PULL 19/53] hw/virtio/vhost-vsock: Include missing 'virtio/virtio-bus.h' header, Michael S. Tsirkin, 2023/06/26
- [PULL 33/53] pc: q35: Bump max_cpus to 1024, Michael S. Tsirkin, 2023/06/26
- [PULL 41/53] vdpa: Add vhost_vdpa_net_load_offloads(), Michael S. Tsirkin, 2023/06/26
- [PULL 42/53] vdpa: Allow VIRTIO_NET_F_CTRL_GUEST_OFFLOADS in SVQ, Michael S. Tsirkin, 2023/06/26
- [PULL 48/53] vhost-user: fully use new backend/frontend naming, Michael S. Tsirkin, 2023/06/26
- [PULL 51/53] intel_iommu: Fix address space unmap, Michael S. Tsirkin, 2023/06/26
- [PULL 34/53] vdpa: do not block migration if device has cvq and x-svq=on, Michael S. Tsirkin, 2023/06/26
- [PULL 39/53] hw/net/virtio-net: make some VirtIONet const, Michael S. Tsirkin, 2023/06/26
- [PULL 40/53] virtio-net: expose virtio_net_supported_guest_offloads(), Michael S. Tsirkin, 2023/06/26