146 	eax = cpuid_eax(0x80000000);  in xen_set_mtrr_data()
147 	if ((eax >> 16) == 0x8000 && eax >= 0x80000008) {  in xen_set_mtrr_data()
148 		eax = cpuid_eax(0x80000008);  in xen_set_mtrr_data()
149 		width = eax & 0xff;  in xen_set_mtrr_data()
152 	for (reg = 0; reg < MTRR_MAX_VAR_RANGES; reg++) {  in xen_set_mtrr_data()
191 	xen_vcpu_info_reset(0);  in xen_pv_init_platform()
199 		guest_force_mtrr_state(NULL, 0, MTRR_TYPE_WRBACK);  in xen_pv_init_platform()
219 	unsigned int maskebx = ~0;  in xen_cpuid()
220 	unsigned int or_ebx = 0;  in xen_cpuid()
227 	case 0x1:  in xen_cpuid()
230 		maskebx = 0x00ffffff;  in xen_cpuid()
236 		*ax = 0;  in xen_cpuid()
237 		*bx = 0;  in xen_cpuid()
242 	case 0xb:  in xen_cpuid()
244 		maskebx = 0;  in xen_cpuid()
253 		: "0" (*ax), "2" (*cx));  in xen_cpuid()
290 	cx = 0;  in xen_check_mwait()
305 	bx = 0;  in xen_check_mwait()
306 	cx = 0;  in xen_check_mwait()
307 	dx = 0;  in xen_check_mwait()
314 	buf[0] = ACPI_PDC_REVISION_ID;  in xen_check_mwait()
320 	if ((HYPERVISOR_platform_op(&op) == 0) &&  in xen_check_mwait()
408 	return 0;  in xen_store_tr()
456 	if (HYPERVISOR_update_va_mapping((unsigned long)v, pte, 0))  in set_aliased_prot()
461 	if (va != v && HYPERVISOR_update_va_mapping((unsigned long)va, pte, 0))  in set_aliased_prot()
483 	for (i = 0; i < entries; i += entries_per_page)  in xen_alloc_ldt()
492 	for (i = 0; i < entries; i += entries_per_page)  in xen_free_ldt()
566 	if (HYPERVISOR_update_va_mapping((unsigned long)va, pte, 0))  in xen_load_gdt_boot()
594 	mc = __xen_mc_entry(0);  in load_TLS_descriptor()
607 		loadsegment(fs, 0);  in xen_load_tls()
611 	load_TLS_descriptor(t, cpu, 0);  in xen_load_tls()
750 	for (nr = 0; nr < ARRAY_SIZE(trap_array); nr++) {  in get_trap_addr()
762 	    *addr >= (void *)early_idt_handler_array[0] &&  in get_trap_addr()
764 		nr = (*addr - (void *)early_idt_handler_array[0]) /  in get_trap_addr()
773 	if (WARN_ON(found && ist != 0 && !ist_okay))  in get_trap_addr()
785 		return 0;  in cvt_gate_to_trap()
791 		return 0;  in cvt_gate_to_trap()
827 		info[1].address = 0;  in xen_write_idt_entry()
829 		if (cvt_gate_to_trap(entrynum, g, &info[0]))  in xen_write_idt_entry()
845 	for (in = out = 0; in < count; in++) {  in xen_convert_trap_info()
945 	mcs = xen_mc_entry(0);  in xen_load_sp0()
956 		.nr_ports = 0,  in xen_invalidate_io_bitmap()
973 		iobitmap.nr_ports = 0;  in xen_update_io_bitmap()
991 	if (unlikely(cr0 == 0)) {  in xen_read_cr0()
1007 	mcs = xen_mc_entry(0);  in xen_write_cr0()
1009 	MULTI_fpu_taskswitch(mcs.mc, (cr0 & X86_CR0_TS) != 0);  in xen_write_cr0()
1023 	u64 val = 0;	/* Avoid uninitialized value for safe variant. */  in xen_do_read_msr()
1036 		if (smp_processor_id() == 0)  in xen_do_read_msr()
1050 	if (HYPERVISOR_set_segment_base(which, base) == 0)  in set_seg()
1062  * Supplying an err pointer requires err to be pre-initialized with 0.
1110 	int err = 0;  in xen_write_msr_safe()
1233 	unsigned char reason = 0;  in xen_get_nmi_reason()
1235 	/* Construct a value which looks like it came from port 0x61. */  in xen_get_nmi_reason()
1261 	for (nr = 0; nr < EDDMAXNR; nr++) {  in xen_boot_params_init_edd()
1284 	for (nr = 0; nr < EDD_MBR_SIG_MAX; nr++) {  in xen_boot_params_init_edd()
1318 	x86_platform.legacy.rtc = 0;  in xen_domu_set_legacy_features()
1327 	unsigned long initrd_start = 0;  in xen_start_kernel()
1361 	xen_vcpu_info_reset(0);  in xen_start_kernel()
1397 	xen_setup_gdt(0);  in xen_start_kernel()
1402 	/* Let's presume PV guests always boot on vCPU with id 0. */  in xen_start_kernel()
1403 	per_cpu(xen_vcpu_id, 0) = 0;  in xen_start_kernel()
1421 	xen_initial_gdt = &per_cpu(gdt_page, 0);  in xen_start_kernel()
1445 	 * early_amd_init which pokes 0xcf8 port.  in xen_start_kernel()
1449 	if (rc != 0)  in xen_start_kernel()
1461 	boot_params.hdr.type_of_loader = (9 << 4) | 0;  in xen_start_kernel()
1486 		xen_start_info->console.domU.mfn = 0;  in xen_start_kernel()
1487 		xen_start_info->console.domU.evtchn = 0;  in xen_start_kernel()
1489 		if (HYPERVISOR_platform_op(&op) == 0)  in xen_start_kernel()
1518 	xen_setup_runstate_info(0);  in xen_start_kernel()
1550 	return 0;  in xen_cpu_up_prepare_pv()
1560 	return 0;  in xen_cpu_dead_pv()
1568 	return 0;  in xen_platform_pv()