On Fri, 16 Jun 2023 11:23:10 +0800 Tao Su <tao1...@linux.intel.com> wrote:
> From: Qian Wen <qian....@intel.com> > > Emerald Rapids (EMR) is the next generation of Xeon server processor > after Sapphire Rapids (SPR). > > Currently, regarding the feature set that can be exposed to guest, there > isn't any one new comparing with SPR cpu model, except that EMR has a > different model number. > > Though it's practicable to define EMR as an alias of a new version of > SPR by only updating the model number and model name, it loses the > flexibility when new version of EMR cpu model are needed for adding new > features (that hasn't virtalized/supported by KVM yet). Which begs a question, why do we need EMR model (or alias) at all if it's the same as SPR at the moment. Make new features supported 1st and only then introduce a new CPU model. > > So just add EMR as a standalone cpu model. > > Signed-off-by: Qian Wen <qian....@intel.com> > Reviewed-by: Xiaoyao Li <xiaoyao...@intel.com> > Signed-off-by: Tao Su <tao1...@linux.intel.com> > --- > Changes to original patch > (https://lore.kernel.org/qemu-devel/20230515025308.1050277-1-qian....@intel.com/) > > - Add MSR_ARCH_CAP_SBDR_SSDP_NO, MSR_ARCH_CAP_FBSDP_NO and > MSR_ARCH_CAP_PSDP_NO > --- > target/i386/cpu.c | 127 ++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 127 insertions(+) > > diff --git a/target/i386/cpu.c b/target/i386/cpu.c > index f84fd20bb1..7faf6dfaee 100644 > --- a/target/i386/cpu.c > +++ b/target/i386/cpu.c > @@ -3866,6 +3866,133 @@ static const X86CPUDefinition builtin_x86_defs[] = { > { /* end of list */ } > } > }, > + { > + .name = "EmeraldRapids", > + .level = 0x20, > + .vendor = CPUID_VENDOR_INTEL, > + .family = 6, > + .model = 207, > + .stepping = 1, > + .features[FEAT_1_EDX] = > + CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC | > + CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | > + CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | > + CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR > | > + CPUID_SSE | CPUID_SSE2, > + .features[FEAT_1_ECX] = > + CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSSE3 | > + CPUID_EXT_FMA | CPUID_EXT_CX16 | CPUID_EXT_PCID | > CPUID_EXT_SSE41 | > + CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE | > + CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES | > + CPUID_EXT_XSAVE | CPUID_EXT_AVX | CPUID_EXT_F16C | > CPUID_EXT_RDRAND, > + .features[FEAT_8000_0001_EDX] = > + CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB | > + CPUID_EXT2_RDTSCP | CPUID_EXT2_LM, > + .features[FEAT_8000_0001_ECX] = > + CPUID_EXT3_LAHF_LM | CPUID_EXT3_ABM | CPUID_EXT3_3DNOWPREFETCH, > + .features[FEAT_8000_0008_EBX] = > + CPUID_8000_0008_EBX_WBNOINVD, > + .features[FEAT_7_0_EBX] = > + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_HLE | > + CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | > + CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_RTM | > + CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | > + CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | > + CPUID_7_0_EBX_AVX512IFMA | CPUID_7_0_EBX_CLFLUSHOPT | > + CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_AVX512CD | > CPUID_7_0_EBX_SHA_NI | > + CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL, > + .features[FEAT_7_0_ECX] = > + CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | > CPUID_7_0_ECX_PKU | > + CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI | > + CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ | > + CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG | > + CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57 | > + CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_BUS_LOCK_DETECT, > + .features[FEAT_7_0_EDX] = > + CPUID_7_0_EDX_FSRM | CPUID_7_0_EDX_SERIALIZE | > + CPUID_7_0_EDX_TSX_LDTRK | CPUID_7_0_EDX_AMX_BF16 | > + CPUID_7_0_EDX_AVX512_FP16 | CPUID_7_0_EDX_AMX_TILE | > + CPUID_7_0_EDX_AMX_INT8 | CPUID_7_0_EDX_SPEC_CTRL | > + CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD, > + .features[FEAT_ARCH_CAPABILITIES] = > + MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL | > + MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO | > + MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO | > + MSR_ARCH_CAP_SBDR_SSDP_NO | MSR_ARCH_CAP_FBSDP_NO | > + MSR_ARCH_CAP_PSDP_NO, > + .features[FEAT_XSAVE] = > + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | > + CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES | CPUID_D_1_EAX_XFD, > + .features[FEAT_6_EAX] = > + CPUID_6_EAX_ARAT, > + .features[FEAT_7_1_EAX] = > + CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16 | > + CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | CPUID_7_1_EAX_FSRC, > + .features[FEAT_VMX_BASIC] = > + MSR_VMX_BASIC_INS_OUTS | MSR_VMX_BASIC_TRUE_CTLS, > + .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, > + .features[FEAT_VMX_EPT_VPID_CAPS] = > + MSR_VMX_EPT_EXECONLY | > + MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_PAGE_WALK_LENGTH_5 | > + 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 | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | > + MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | > + MSR_VMX_EPT_INVVPID_ALL_CONTEXT | > + MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS, > + .features[FEAT_VMX_EXIT_CTLS] = > + VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | > + 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, > + .features[FEAT_VMX_MISC] = > + MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_ACTIVITY_HLT | > + MSR_VMX_MISC_VMWRITE_VMEXIT, > + .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_PROCBASED_CTLS] = > + VMX_CPU_BASED_VIRTUAL_INTR_PENDING | > + VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | > + 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, > + .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_VIRTUALIZE_X2APIC_MODE | > + VMX_SECONDARY_EXEC_ENABLE_VPID | > 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_RDSEED_EXITING | > VMX_SECONDARY_EXEC_ENABLE_PML | > + VMX_SECONDARY_EXEC_XSAVES, > + .features[FEAT_VMX_VMFUNC] = > + MSR_VMX_VMFUNC_EPT_SWITCHING, > + .xlevel = 0x80000008, > + .model_id = "Intel Xeon Processor (EmeraldRapids)", > + .versions = (X86CPUVersionDefinition[]) { > + { .version = 1 }, > + { /* end of list */ }, > + }, > + }, > { > .name = "Denverton", > .level = 21,
