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target/i386: Introduce Zhaoxin Yongfeng CPU model

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Introduce support for the Zhaoxin Yongfeng CPU model.
The Zhaoxin Yongfeng CPU is Zhaoxin's latest server CPU.

This new cpu model ensure that QEMU can correctly emulate the Zhaoxin
Yongfeng CPU, providing accurate functionality and performance characteristics.

Signed-off-by: EwanHai <ewanhai-oc@zhaoxin.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250113074413.297793-4-ewanhai-oc@zhaoxin.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
EwanHai 2025-01-13 02:44:12 -05:00 • committed by Paolo Bonzini
parent c0799e8b00
commit ff04bc1ac4
1 changed files with 124 additions and 0 deletions
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124
target/i386/cpu.c
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@ -5498,6 +5498,130 @@ static const X86CPUDefinition builtin_x86_defs[] = {
.model_id = "AMD EPYC-Genoa Processor",
.cache_info = &epyc_genoa_cache_info,
},
{
.name = "YongFeng",
.level = 0x1F,
.vendor = CPUID_VENDOR_ZHAOXIN1,
.family = 7,
.model = 11,
.stepping = 3,
/* missing: CPUID_HT, CPUID_TM, CPUID_PBE */
.features[FEAT_1_EDX] =
CPUID_SS | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_ACPI | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV |
CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC |
CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC |
CPUID_PSE | CPUID_DE | CPUID_VME | CPUID_FP87,
/*
* missing: CPUID_EXT_OSXSAVE, CPUID_EXT_XTPR, CPUID_EXT_TM2,
* CPUID_EXT_EST, CPUID_EXT_SMX, CPUID_EXT_VMX
*/
.features[FEAT_1_ECX] =
CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_TSC_DEADLINE_TIMER |
CPUID_EXT_POPCNT | CPUID_EXT_MOVBE | CPUID_EXT_X2APIC |
CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | CPUID_EXT_PCID |
CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
.features[FEAT_7_0_EBX] =
CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_ADX |
CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_BMI2 |
CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_BMI1 |
CPUID_7_0_EBX_FSGSBASE,
/* missing: CPUID_7_0_ECX_OSPKE */
.features[FEAT_7_0_ECX] =
CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_PKU | CPUID_7_0_ECX_UMIP,
.features[FEAT_7_0_EDX] =
CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL,
.features[FEAT_8000_0001_EDX] =
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
.features[FEAT_8000_0001_ECX] =
CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM,
.features[FEAT_8000_0007_EDX] = CPUID_APM_INVTSC,
/*
* TODO: When the Linux kernel introduces other existing definitions
* for this leaf, remember to update the definitions here.
*/
.features[FEAT_C000_0001_EDX] =
CPUID_C000_0001_EDX_PMM_EN | CPUID_C000_0001_EDX_PMM |
CPUID_C000_0001_EDX_PHE_EN | CPUID_C000_0001_EDX_PHE |
CPUID_C000_0001_EDX_ACE2 |
CPUID_C000_0001_EDX_XCRYPT_EN | CPUID_C000_0001_EDX_XCRYPT |
CPUID_C000_0001_EDX_XSTORE_EN | CPUID_C000_0001_EDX_XSTORE,
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT,
.features[FEAT_ARCH_CAPABILITIES] =
MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY |
MSR_ARCH_CAP_MDS_NO | MSR_ARCH_CAP_PSCHANGE_MC_NO |
MSR_ARCH_CAP_SSB_NO,
.features[FEAT_VMX_PROCBASED_CTLS] =
VMX_CPU_BASED_VIRTUAL_INTR_PENDING | VMX_CPU_BASED_HLT_EXITING |
VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_INVLPG_EXITING |
VMX_CPU_BASED_MWAIT_EXITING | VMX_CPU_BASED_RDPMC_EXITING |
VMX_CPU_BASED_RDTSC_EXITING | VMX_CPU_BASED_CR3_LOAD_EXITING |
VMX_CPU_BASED_CR3_STORE_EXITING | VMX_CPU_BASED_CR8_LOAD_EXITING |
VMX_CPU_BASED_CR8_STORE_EXITING | VMX_CPU_BASED_TPR_SHADOW |
VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_MOV_DR_EXITING |
VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
VMX_CPU_BASED_MONITOR_TRAP_FLAG | VMX_CPU_BASED_USE_MSR_BITMAPS |
VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
/*
* missing: VMX_SECONDARY_EXEC_PAUSE_LOOP_EXITING,
* VMX_SECONDARY_EXEC_TSC_SCALING
*/
.features[FEAT_VMX_SECONDARY_CTLS] =
VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
VMX_SECONDARY_EXEC_ENABLE_EPT | VMX_SECONDARY_EXEC_DESC |
VMX_SECONDARY_EXEC_RDTSCP | VMX_SECONDARY_EXEC_ENABLE_VPID |
VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
VMX_SECONDARY_EXEC_WBINVD_EXITING |
VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
VMX_SECONDARY_EXEC_RDRAND_EXITING |
VMX_SECONDARY_EXEC_ENABLE_INVPCID |
VMX_SECONDARY_EXEC_ENABLE_VMFUNC |
VMX_SECONDARY_EXEC_SHADOW_VMCS |
VMX_SECONDARY_EXEC_ENABLE_PML,
.features[FEAT_VMX_PINBASED_CTLS] =
VMX_PIN_BASED_EXT_INTR_MASK | VMX_PIN_BASED_NMI_EXITING |
VMX_PIN_BASED_VIRTUAL_NMIS | VMX_PIN_BASED_VMX_PREEMPTION_TIMER |
VMX_PIN_BASED_POSTED_INTR,
.features[FEAT_VMX_EXIT_CTLS] =
VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | VMX_VM_EXIT_HOST_ADDR_SPACE_SIZE |
VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_IA32_PAT |
VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
VMX_VM_EXIT_LOAD_IA32_EFER | VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
/* missing: VMX_VM_ENTRY_SMM, VMX_VM_ENTRY_DEACT_DUAL_MONITOR */
.features[FEAT_VMX_ENTRY_CTLS] =
VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_IA32E_MODE |
VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |
VMX_VM_ENTRY_LOAD_IA32_PAT | VMX_VM_ENTRY_LOAD_IA32_EFER,
/*
* missing: MSR_VMX_MISC_ACTIVITY_SHUTDOWN,
* MSR_VMX_MISC_ACTIVITY_WAIT_SIPI
*/
.features[FEAT_VMX_MISC] =
MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_ACTIVITY_HLT |
MSR_VMX_MISC_VMWRITE_VMEXIT,
/* missing: MSR_VMX_EPT_UC */
.features[FEAT_VMX_EPT_VPID_CAPS] =
MSR_VMX_EPT_EXECONLY | MSR_VMX_EPT_PAGE_WALK_LENGTH_4 |
MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | MSR_VMX_EPT_1GB |
MSR_VMX_EPT_INVEPT | MSR_VMX_EPT_AD_BITS |
MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID |
MSR_VMX_EPT_INVVPID_ALL_CONTEXT | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
.features[FEAT_VMX_BASIC] =
MSR_VMX_BASIC_INS_OUTS | MSR_VMX_BASIC_TRUE_CTLS,
.features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
.xlevel = 0x80000008,
.model_id = "Zhaoxin YongFeng Processor",
},
};
/*