153 	u_int regs[4];  in hyperv_identify_features()  local
159 	do_cpuid(CPUID_LEAF_HV_MAXLEAF, regs);  in hyperv_identify_features()
160 	maxleaf = regs[0];  in hyperv_identify_features()
164 	do_cpuid(CPUID_LEAF_HV_INTERFACE, regs);  in hyperv_identify_features()
165 	if (regs[0] != CPUID_HV_IFACE_HYPERV)  in hyperv_identify_features()
168 	do_cpuid(CPUID_LEAF_HV_FEATURES, regs);  in hyperv_identify_features()
169 	if ((regs[0] & CPUID_HV_MSR_HYPERCALL) == 0) {  in hyperv_identify_features()
176 	hyperv_features = regs[0];  in hyperv_identify_features()
177 	hyperv_pm_features = regs[2];  in hyperv_identify_features()
178 	hyperv_features3 = regs[3];  in hyperv_identify_features()
179 	do_cpuid(CPUID_LEAF_HV_IDENTITY, regs);  in hyperv_identify_features()
180 	hyperv_ver_major = regs[1] >> 16;  in hyperv_identify_features()
182 	    regs[1] & 0xffff, regs[0], regs[2]);  in hyperv_identify_features()
221 	do_cpuid(CPUID_LEAF_HV_RECOMMENDS, regs);  in hyperv_identify_features()
222 	hyperv_recommends = regs[0];  in hyperv_identify_features()
224 		printf("  Recommends: %08x %08x\n", regs[0], regs[1]);  in hyperv_identify_features()
226 	do_cpuid(CPUID_LEAF_HV_LIMITS, regs);  in hyperv_identify_features()
228 		printf("  Limits: Vcpu:%d Lcpu:%d Int:%d\n", regs[0], regs[1],  in hyperv_identify_features()
229 		    regs[2]);  in hyperv_identify_features()
233 		do_cpuid(CPUID_LEAF_HV_HWFEATURES, regs);  in hyperv_identify_features()
235 			printf("  HW Features: %08x, AMD: %08x\n", regs[0],  in hyperv_identify_features()
236 			    regs[3]);  in hyperv_identify_features()