Archipelago » qemu

    uint32_t signature[3];

    int r;

    cpuid_i = 0;

    /* Paravirtualization CPUIDs */

    c = &cpuid_data.entries[cpuid_i++];

    c->function = KVM_CPUID_SIGNATURE;

    if (!hyperv_enabled(cpu)) {

        memcpy(signature, "KVMKVMKVM\0\0\0", 12);

    c->edx = signature[2];

    c = &cpuid_data.entries[cpuid_i++];

    c->function = KVM_CPUID_FEATURES;

    c->eax = env->features[FEAT_KVM];

        c->eax = signature[0];

        c = &cpuid_data.entries[cpuid_i++];

        c->function = HYPERV_CPUID_VERSION;

        c->eax = 0x00001bbc;

        c->ebx = 0x00060001;

        c = &cpuid_data.entries[cpuid_i++];

        c->function = HYPERV_CPUID_FEATURES;

        if (cpu->hyperv_relaxed_timing) {

            c->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE;

        }

        c = &cpuid_data.entries[cpuid_i++];

        c->function = HYPERV_CPUID_ENLIGHTMENT_INFO;

        if (cpu->hyperv_relaxed_timing) {

            c->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED;

        c->ebx = cpu->hyperv_spinlock_attempts;

        c = &cpuid_data.entries[cpuid_i++];

        c->function = HYPERV_CPUID_IMPLEMENT_LIMITS;

        c->eax = 0x40;

        c->ebx = 0x40;

        c = &cpuid_data.entries[cpuid_i++];

        c->function = KVM_CPUID_SIGNATURE_NEXT;

        memcpy(signature, "KVMKVMKVM\0\0\0", 12);

        c->eax = 0;