Commit 8b44d860 authored by Tao Xu's avatar Tao Xu Committed by Eduardo Habkost
Browse files

target/i386: Introduce Denverton CPU model 

Denverton is the Atom Processor of Intel Harrisonville platform.

For more information:
https://ark.intel.com/content/www/us/en/ark/products/\


codename/63508/denverton.html

Signed-off-by: default avatarTao Xu <tao3.xu@intel.com>
Message-Id: <20190718073405.28301-1-tao3.xu@intel.com>
Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
parent f78398bf

target/i386/cpu.c

+47 −0
Original line number Diff line number Diff line
@@ -2724,6 +2724,53 @@ static X86CPUDefinition builtin_x86_defs[] = { 
        .xlevel = 0x80000008,

        .model_id = "Intel Xeon Processor (Icelake)",

    },

    {

        .name = "Denverton",

        .level = 21,

        .vendor = CPUID_VENDOR_INTEL,

        .family = 6,

        .model = 95,

        .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_MONITOR |

            CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | 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_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_3DNOWPREFETCH,

        .features[FEAT_7_0_EBX] =

            CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_ERMS |

            CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_SMAP |

            CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_SHA_NI,

        .features[FEAT_7_0_EDX] =

            CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES |

            CPUID_7_0_EDX_SPEC_CTRL_SSBD,

        /*

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

         * including v4.1 to v4.12).

         * 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,

        .features[FEAT_ARCH_CAPABILITIES] =

            MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY,

        .xlevel = 0x80000008,

        .model_id = "Intel Atom Processor (Denverton)",

    },

    {

        .name = "Snowridge",

        .level = 27,