Commit f6f949e9 authored by Eduardo Habkost's avatar Eduardo Habkost
Browse files

target-i386: add Skylake-Client cpu model 



Introduce Skylake-Client cpu mode which inherits the features from
Broadwell and supports some additional features that are: MPX,
XSAVEC, and XGETBV1.

Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: default avatarXiao Guangrong <guangrong.xiao@linux.intel.com>
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Reviewed-by: default avatarXiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
parent 49237b85

target-i386/cpu.c

+45 −0
Original line number Diff line number Diff line
@@ -1238,6 +1238,51 @@ static X86CPUDefinition builtin_x86_defs[] = { 
        .xlevel = 0x80000008,

        .model_id = "Intel Core Processor (Broadwell)",

    },

    {

        .name = "Skylake-Client",

        .level = 0xd,

        .vendor = CPUID_VENDOR_INTEL,

        .family = 6,

        .model = 94,

        .stepping = 3,

        .features[FEAT_1_EDX] =

            CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |

            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_FP87,

        .features[FEAT_1_ECX] =

            CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |

            CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |

            CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |

            CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |

            CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |

            CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,

        .features[FEAT_8000_0001_EDX] =

            CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |

            CPUID_EXT2_SYSCALL,

        .features[FEAT_8000_0001_ECX] =

            CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,

        .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_RDSEED | CPUID_7_0_EBX_ADX |

            CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_MPX,

        /* Missing: XSAVES (not supported by some Linux versions,

         * including v4.1 to v4.6).

         * KVM doesn't yet expose any XSAVES state save component,

         * and the only one defined in Skylake (processor tracing)

         * probably will block migration anyway.

         */

        .features[FEAT_XSAVE] =

            CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |

            CPUID_XSAVE_XGETBV1,

        .features[FEAT_6_EAX] =

            CPUID_6_EAX_ARAT,

        .xlevel = 0x80000008,

        .model_id = "Intel Core Processor (Skylake)",

    },

    {

        .name = "Opteron_G1",

        .level = 5,