static bool test_intel()

in events/msr.c [40:112]

• 62 lines of code
• 53 McCabe index (conditional complexity)

static bool test_intel(int idx, void *data)
{
	if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL ||
	    boot_cpu_data.x86 != 6)
		return false;

	switch (boot_cpu_data.x86_model) {
	case INTEL_FAM6_NEHALEM:
	case INTEL_FAM6_NEHALEM_G:
	case INTEL_FAM6_NEHALEM_EP:
	case INTEL_FAM6_NEHALEM_EX:

	case INTEL_FAM6_WESTMERE:
	case INTEL_FAM6_WESTMERE_EP:
	case INTEL_FAM6_WESTMERE_EX:

	case INTEL_FAM6_SANDYBRIDGE:
	case INTEL_FAM6_SANDYBRIDGE_X:

	case INTEL_FAM6_IVYBRIDGE:
	case INTEL_FAM6_IVYBRIDGE_X:

	case INTEL_FAM6_HASWELL:
	case INTEL_FAM6_HASWELL_X:
	case INTEL_FAM6_HASWELL_L:
	case INTEL_FAM6_HASWELL_G:

	case INTEL_FAM6_BROADWELL:
	case INTEL_FAM6_BROADWELL_D:
	case INTEL_FAM6_BROADWELL_G:
	case INTEL_FAM6_BROADWELL_X:
	case INTEL_FAM6_SAPPHIRERAPIDS_X:

	case INTEL_FAM6_ATOM_SILVERMONT:
	case INTEL_FAM6_ATOM_SILVERMONT_D:
	case INTEL_FAM6_ATOM_AIRMONT:

	case INTEL_FAM6_ATOM_GOLDMONT:
	case INTEL_FAM6_ATOM_GOLDMONT_D:
	case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
	case INTEL_FAM6_ATOM_TREMONT_D:
	case INTEL_FAM6_ATOM_TREMONT:
	case INTEL_FAM6_ATOM_TREMONT_L:

	case INTEL_FAM6_XEON_PHI_KNL:
	case INTEL_FAM6_XEON_PHI_KNM:
		if (idx == PERF_MSR_SMI)
			return true;
		break;

	case INTEL_FAM6_SKYLAKE_L:
	case INTEL_FAM6_SKYLAKE:
	case INTEL_FAM6_SKYLAKE_X:
	case INTEL_FAM6_KABYLAKE_L:
	case INTEL_FAM6_KABYLAKE:
	case INTEL_FAM6_COMETLAKE_L:
	case INTEL_FAM6_COMETLAKE:
	case INTEL_FAM6_ICELAKE_L:
	case INTEL_FAM6_ICELAKE:
	case INTEL_FAM6_ICELAKE_X:
	case INTEL_FAM6_ICELAKE_D:
	case INTEL_FAM6_TIGERLAKE_L:
	case INTEL_FAM6_TIGERLAKE:
	case INTEL_FAM6_ROCKETLAKE:
	case INTEL_FAM6_ALDERLAKE:
	case INTEL_FAM6_ALDERLAKE_L:
		if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF)
			return true;
		break;
	}

	return false;
}