[devel-8.2] SMBIOS support for RISC-V virt machine · Pull Request !49 · anolis/qemu-kvm

project: TC2025040201

1. qemu-options: enable -smbios option on RISC-V
2. target/riscv: SMBIOS support for RISC-V virt machine
3. smbios: function to set default processor family
4. smbios: add processor-family option

[test log]
the vm kernel log:
[ 1.144205] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
[ 1.193163] pinctrl core: initialized pinctrl subsystem
[ 1.248184] SMBIOS 3.0.0 present.
[ 1.266294] DMI: QEMU KVM Virtual Machine, BIOS 2.7 2/2/2022
[ 1.296889] DMI: Memory slots populated: 1/1
[ 1.399768] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 1.452674] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations

虚拟机内部测试：
[root@localhost tables]# file /sys/firmware/dmi/tables/smbios_entry_point
/sys/firmware/dmi/tables/smbios_entry_point: data

[root@localhost tables]# uname -m
riscv64

[root@localhost home]# dmidecode --type bios
dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 3.0.0 present.

Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
Vendor: EDK II
Version: 2.7
Release Date: 2/2/2022
Address: 0xE8000
Runtime Size: 96 kB
ROM Size: 64 kB
Characteristics:
BIOS characteristics not supported
Targeted content distribution is supported
UEFI is supported
System is a virtual machine
BIOS Revision: 0.0

类型	指派人员	状态
审查	guobin 已审查通过 shannon.zhao 已审查通过	已完成 (2/1人)
测试	guobin 已测试通过 shannon.zhao 已测试通过	已完成 (2/1人)

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