39 	context = this_cpu_ptr(vcpu->kvm->arch.vmcs);  in kvm_save_host_pmu()
54 	context = this_cpu_ptr(vcpu->kvm->arch.vmcs);  in kvm_restore_host_pmu()
68 	struct loongarch_csrs *csr = vcpu->arch.csr;  in kvm_save_guest_pmu()
82 	struct loongarch_csrs *csr = vcpu->arch.csr;  in kvm_restore_guest_pmu()
98 	if (!kvm_guest_has_pmu(&vcpu->arch))  in kvm_own_pmu()
105 	val |= (kvm_get_pmu_num(&vcpu->arch) + 1) << CSR_GCFG_GPERF_SHIFT;  in kvm_own_pmu()
116 	struct loongarch_csrs *csr = vcpu->arch.csr;  in kvm_lose_pmu()
118 	if (!(vcpu->arch.aux_inuse & KVM_LARCH_PMU))  in kvm_lose_pmu()
136 		vcpu->arch.aux_inuse &= ~KVM_LARCH_PMU;  in kvm_lose_pmu()
143 	if ((vcpu->arch.aux_inuse & KVM_LARCH_PMU))  in kvm_restore_pmu()
151 		vcpu->arch.aux_inuse |= KVM_LARCH_PMU;  in kvm_check_pmu()
164 	ghc = &vcpu->arch.st.cache;  in kvm_update_stolen_time()
165 	gpa = vcpu->arch.st.guest_addr;  in kvm_update_stolen_time()
188 	steal += current->sched_info.run_delay - vcpu->arch.st.last_steal;  in kvm_update_stolen_time()
189 	vcpu->arch.st.last_steal = current->sched_info.run_delay;  in kvm_update_stolen_time()
211 		vcpu->arch.vpid = 0;  /* Drop vpid for this vCPU */  in kvm_check_requests()
226 		if (vcpu->arch.flush_gpa != INVALID_GPA) {  in kvm_late_check_requests()
227 			kvm_flush_tlb_gpa(vcpu, vcpu->arch.flush_gpa);  in kvm_late_check_requests()
228 			vcpu->arch.flush_gpa = INVALID_GPA;  in kvm_late_check_requests()
292 		vcpu->arch.host_eentry = csr_read64(LOONGARCH_CSR_EENTRY);  in kvm_pre_enter_guest()
294 		vcpu->arch.aux_inuse &= ~KVM_LARCH_SWCSR_LATEST;  in kvm_pre_enter_guest()
314 	unsigned long estat = vcpu->arch.host_estat;  in kvm_handle_exit()
354 	return !!(vcpu->arch.irq_pending) &&  in kvm_arch_vcpu_runnable()
355 		vcpu->arch.mp_state.mp_state == KVM_MP_STATE_RUNNABLE;  in kvm_arch_vcpu_runnable()
377 	return vcpu->arch.pc;  in kvm_arch_vcpu_get_ip()
387 	return (vcpu && !(vcpu->arch.aux_inuse & KVM_LARCH_PMU));  in kvm_arch_pmi_in_guest()
425 	kvm_debug("\tPC = 0x%08lx\n", vcpu->arch.pc);  in kvm_arch_vcpu_dump_regs()
426 	kvm_debug("\tExceptions: %08lx\n", vcpu->arch.irq_pending);  in kvm_arch_vcpu_dump_regs()
430 		       vcpu->arch.gprs[i], vcpu->arch.gprs[i + 1],  in kvm_arch_vcpu_dump_regs()
431 		       vcpu->arch.gprs[i + 2], vcpu->arch.gprs[i + 3]);  in kvm_arch_vcpu_dump_regs()
446 	*mp_state = vcpu->arch.mp_state;  in kvm_arch_vcpu_ioctl_get_mpstate()
458 		vcpu->arch.mp_state = *mp_state;  in kvm_arch_vcpu_ioctl_set_mpstate()
485 	struct loongarch_csrs *csr = vcpu->arch.csr;  in kvm_set_cpuid()
490 	map = vcpu->kvm->arch.phyid_map;  in kvm_set_cpuid()
493 	spin_lock(&vcpu->kvm->arch.phyid_map_lock);  in kvm_set_cpuid()
497 			spin_unlock(&vcpu->kvm->arch.phyid_map_lock);  in kvm_set_cpuid()
505 		spin_unlock(&vcpu->kvm->arch.phyid_map_lock);  in kvm_set_cpuid()
512 			spin_unlock(&vcpu->kvm->arch.phyid_map_lock);  in kvm_set_cpuid()
520 		spin_unlock(&vcpu->kvm->arch.phyid_map_lock);  in kvm_set_cpuid()
527 	spin_unlock(&vcpu->kvm->arch.phyid_map_lock);  in kvm_set_cpuid()
536 	struct loongarch_csrs *csr = vcpu->arch.csr;  in kvm_drop_cpuid()
538 	map = vcpu->kvm->arch.phyid_map;  in kvm_drop_cpuid()
544 	spin_lock(&vcpu->kvm->arch.phyid_map_lock);  in kvm_drop_cpuid()
550 	spin_unlock(&vcpu->kvm->arch.phyid_map_lock);  in kvm_drop_cpuid()
560 	map = kvm->arch.phyid_map;  in kvm_get_vcpu_by_cpuid()
570 	struct loongarch_csrs *csr = vcpu->arch.csr;  in _kvm_getcsr()
583 		vcpu->arch.aux_inuse &= ~KVM_LARCH_SWCSR_LATEST;  in _kvm_getcsr()
605 	struct loongarch_csrs *csr = vcpu->arch.csr;  in _kvm_setcsr()
770 			*v = vcpu->arch.cpucfg[id];  in kvm_get_one_reg()
775 		if (!kvm_guest_has_lbt(&vcpu->arch))  in kvm_get_one_reg()
780 			*v = vcpu->arch.lbt.scr0;  in kvm_get_one_reg()
783 			*v = vcpu->arch.lbt.scr1;  in kvm_get_one_reg()
786 			*v = vcpu->arch.lbt.scr2;  in kvm_get_one_reg()
789 			*v = vcpu->arch.lbt.scr3;  in kvm_get_one_reg()
792 			*v = vcpu->arch.lbt.eflags;  in kvm_get_one_reg()
795 			*v = vcpu->arch.fpu.ftop;  in kvm_get_one_reg()
805 			*v = drdtime() + vcpu->kvm->arch.time_offset;  in kvm_get_one_reg()
859 		vcpu->arch.cpucfg[id] = (u32)v;  in kvm_set_one_reg()
861 			vcpu->arch.max_pmu_csrid =  in kvm_set_one_reg()
862 				LOONGARCH_CSR_PERFCTRL0 + 2 * kvm_get_pmu_num(&vcpu->arch) + 1;  in kvm_set_one_reg()
865 		if (!kvm_guest_has_lbt(&vcpu->arch))  in kvm_set_one_reg()
870 			vcpu->arch.lbt.scr0 = v;  in kvm_set_one_reg()
873 			vcpu->arch.lbt.scr1 = v;  in kvm_set_one_reg()
876 			vcpu->arch.lbt.scr2 = v;  in kvm_set_one_reg()
879 			vcpu->arch.lbt.scr3 = v;  in kvm_set_one_reg()
882 			vcpu->arch.lbt.eflags = v;  in kvm_set_one_reg()
885 			vcpu->arch.fpu.ftop = v;  in kvm_set_one_reg()
900 				vcpu->kvm->arch.time_offset = (signed long)(v - drdtime());  in kvm_set_one_reg()
903 			vcpu->arch.st.guest_addr = 0;  in kvm_set_one_reg()
904 			memset(&vcpu->arch.irq_pending, 0, sizeof(vcpu->arch.irq_pending));  in kvm_set_one_reg()
905 			memset(&vcpu->arch.irq_clear, 0, sizeof(vcpu->arch.irq_clear));  in kvm_set_one_reg()
911 			kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_GINTC, 0);  in kvm_set_one_reg()
912 			kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_ESTAT, 0);  in kvm_set_one_reg()
959 	for (i = 0; i < ARRAY_SIZE(vcpu->arch.gprs); i++)  in kvm_arch_vcpu_ioctl_get_regs()
960 		regs->gpr[i] = vcpu->arch.gprs[i];  in kvm_arch_vcpu_ioctl_get_regs()
962 	regs->pc = vcpu->arch.pc;  in kvm_arch_vcpu_ioctl_get_regs()
971 	for (i = 1; i < ARRAY_SIZE(vcpu->arch.gprs); i++)  in kvm_arch_vcpu_ioctl_set_regs()
972 		vcpu->arch.gprs[i] = regs->gpr[i];  in kvm_arch_vcpu_ioctl_set_regs()
974 	vcpu->arch.gprs[0] = 0; /* zero is special, and cannot be set. */  in kvm_arch_vcpu_ioctl_set_regs()
975 	vcpu->arch.pc = regs->pc;  in kvm_arch_vcpu_ioctl_set_regs()
1046 		val = vcpu->kvm->arch.pv_features & LOONGARCH_PV_FEAT_MASK;  in kvm_loongarch_cpucfg_get_attr()
1067 	gpa = vcpu->arch.st.guest_addr;  in kvm_loongarch_pvtime_get_attr()
1110 		if ((kvm->arch.pv_features & LOONGARCH_PV_FEAT_UPDATED)  in kvm_loongarch_cpucfg_set_attr()
1111 				&& ((kvm->arch.pv_features & valid) != val))  in kvm_loongarch_cpucfg_set_attr()
1113 		kvm->arch.pv_features = val | LOONGARCH_PV_FEAT_UPDATED;  in kvm_loongarch_cpucfg_set_attr()
1138 		vcpu->arch.st.guest_addr = gpa;  in kvm_loongarch_pvtime_set_attr()
1149 		vcpu->arch.st.guest_addr = gpa;  in kvm_loongarch_pvtime_set_attr()
1150 		vcpu->arch.st.last_steal = current->sched_info.run_delay;  in kvm_loongarch_pvtime_set_attr()
1192 	 * be clear in vcpu->arch.aux_inuse, and vcpu_load will check  in kvm_arch_vcpu_ioctl()
1206 			vcpu->arch.aux_inuse &= ~KVM_LARCH_HWCSR_USABLE;  in kvm_arch_vcpu_ioctl()
1253 	fpu->fcc = vcpu->arch.fpu.fcc;  in kvm_arch_vcpu_ioctl_get_fpu()
1254 	fpu->fcsr = vcpu->arch.fpu.fcsr;  in kvm_arch_vcpu_ioctl_get_fpu()
1256 		memcpy(&fpu->fpr[i], &vcpu->arch.fpu.fpr[i], FPU_REG_WIDTH / 64);  in kvm_arch_vcpu_ioctl_get_fpu()
1265 	vcpu->arch.fpu.fcc = fpu->fcc;  in kvm_arch_vcpu_ioctl_set_fpu()
1266 	vcpu->arch.fpu.fcsr = fpu->fcsr;  in kvm_arch_vcpu_ioctl_set_fpu()
1268 		memcpy(&vcpu->arch.fpu.fpr[i], &fpu->fpr[i], FPU_REG_WIDTH / 64);  in kvm_arch_vcpu_ioctl_set_fpu()
1276 	if (!kvm_guest_has_lbt(&vcpu->arch))  in kvm_own_lbt()
1281 	_restore_lbt(&vcpu->arch.lbt);  in kvm_own_lbt()
1282 	vcpu->arch.aux_inuse |= KVM_LARCH_LBT;  in kvm_own_lbt()
1291 	if (vcpu->arch.aux_inuse & KVM_LARCH_LBT) {  in kvm_lose_lbt()
1292 		_save_lbt(&vcpu->arch.lbt);  in kvm_lose_lbt()
1294 		vcpu->arch.aux_inuse &= ~KVM_LARCH_LBT;  in kvm_lose_lbt()
1311 	if (vcpu->arch.aux_inuse & KVM_LARCH_FPU) {  in kvm_check_fcsr_alive()
1312 		if (vcpu->arch.aux_inuse & KVM_LARCH_LBT)  in kvm_check_fcsr_alive()
1332 	kvm_check_fcsr(vcpu, vcpu->arch.fpu.fcsr);  in kvm_own_fpu()
1335 	kvm_restore_fpu(&vcpu->arch.fpu);  in kvm_own_fpu()
1336 	vcpu->arch.aux_inuse |= KVM_LARCH_FPU;  in kvm_own_fpu()
1346 	if (!kvm_guest_has_fpu(&vcpu->arch) || !kvm_guest_has_lsx(&vcpu->arch))  in kvm_own_lsx()
1352 	kvm_check_fcsr(vcpu, vcpu->arch.fpu.fcsr);  in kvm_own_lsx()
1354 	switch (vcpu->arch.aux_inuse & KVM_LARCH_FPU) {  in kvm_own_lsx()
1360 		_restore_lsx_upper(&vcpu->arch.fpu);  in kvm_own_lsx()
1366 		kvm_restore_lsx(&vcpu->arch.fpu);  in kvm_own_lsx()
1371 	vcpu->arch.aux_inuse |= KVM_LARCH_LSX | KVM_LARCH_FPU;  in kvm_own_lsx()
1382 …if (!kvm_guest_has_fpu(&vcpu->arch) || !kvm_guest_has_lsx(&vcpu->arch) || !kvm_guest_has_lasx(&vcp…  in kvm_own_lasx()
1387 	kvm_check_fcsr(vcpu, vcpu->arch.fpu.fcsr);  in kvm_own_lasx()
1389 	switch (vcpu->arch.aux_inuse & (KVM_LARCH_FPU | KVM_LARCH_LSX)) {  in kvm_own_lasx()
1393 		_restore_lasx_upper(&vcpu->arch.fpu);  in kvm_own_lasx()
1397 		_restore_lsx_upper(&vcpu->arch.fpu);  in kvm_own_lasx()
1398 		_restore_lasx_upper(&vcpu->arch.fpu);  in kvm_own_lasx()
1402 		kvm_restore_lasx(&vcpu->arch.fpu);  in kvm_own_lasx()
1407 	vcpu->arch.aux_inuse |= KVM_LARCH_LASX | KVM_LARCH_LSX | KVM_LARCH_FPU;  in kvm_own_lasx()
1420 	if (vcpu->arch.aux_inuse & KVM_LARCH_LASX) {  in kvm_lose_fpu()
1421 		kvm_save_lasx(&vcpu->arch.fpu);  in kvm_lose_fpu()
1422 		vcpu->arch.aux_inuse &= ~(KVM_LARCH_LSX | KVM_LARCH_FPU | KVM_LARCH_LASX);  in kvm_lose_fpu()
1427 	} else if (vcpu->arch.aux_inuse & KVM_LARCH_LSX) {  in kvm_lose_fpu()
1428 		kvm_save_lsx(&vcpu->arch.fpu);  in kvm_lose_fpu()
1429 		vcpu->arch.aux_inuse &= ~(KVM_LARCH_LSX | KVM_LARCH_FPU);  in kvm_lose_fpu()
1434 	} else if (vcpu->arch.aux_inuse & KVM_LARCH_FPU) {  in kvm_lose_fpu()
1435 		kvm_save_fpu(&vcpu->arch.fpu);  in kvm_lose_fpu()
1436 		vcpu->arch.aux_inuse &= ~KVM_LARCH_FPU;  in kvm_lose_fpu()
1495 	vcpu->arch.vpid = 0;  in kvm_arch_vcpu_create()
1496 	vcpu->arch.flush_gpa = INVALID_GPA;  in kvm_arch_vcpu_create()
1498 	hrtimer_setup(&vcpu->arch.swtimer, kvm_swtimer_wakeup, CLOCK_MONOTONIC,  in kvm_arch_vcpu_create()
1502 	vcpu->arch.kvm_pgd = __pa(vcpu->kvm->arch.pgd);  in kvm_arch_vcpu_create()
1508 	vcpu->arch.host_pgd = (unsigned long)vcpu->kvm->mm->pgd;  in kvm_arch_vcpu_create()
1510 	vcpu->arch.handle_exit = kvm_handle_exit;  in kvm_arch_vcpu_create()
1511 	vcpu->arch.guest_eentry = (unsigned long)kvm_loongarch_ops->exc_entry;  in kvm_arch_vcpu_create()
1512 	vcpu->arch.csr = kzalloc(sizeof(struct loongarch_csrs), GFP_KERNEL);  in kvm_arch_vcpu_create()
1513 	if (!vcpu->arch.csr)  in kvm_arch_vcpu_create()
1520 	vcpu->arch.host_ecfg = (read_csr_ecfg() & CSR_ECFG_VS);  in kvm_arch_vcpu_create()
1523 	vcpu->arch.last_sched_cpu = -1;  in kvm_arch_vcpu_create()
1526 	spin_lock_init(&vcpu->arch.ipi_state.lock);  in kvm_arch_vcpu_create()
1535 	csr = vcpu->arch.csr;  in kvm_arch_vcpu_create()
1557 	hrtimer_cancel(&vcpu->arch.swtimer);  in kvm_arch_vcpu_destroy()
1558 	kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache);  in kvm_arch_vcpu_destroy()
1560 	kfree(vcpu->arch.csr);  in kvm_arch_vcpu_destroy()
1567 		context = per_cpu_ptr(vcpu->kvm->arch.vmcs, cpu);  in kvm_arch_vcpu_destroy()
1577 	struct loongarch_csrs *csr = vcpu->arch.csr;  in _kvm_vcpu_load()
1583 	migrated = (vcpu->arch.last_sched_cpu != cpu);  in _kvm_vcpu_load()
1589 	context = per_cpu_ptr(vcpu->kvm->arch.vmcs, cpu);  in _kvm_vcpu_load()
1591 		vcpu->arch.aux_inuse &= ~KVM_LARCH_HWCSR_USABLE;  in _kvm_vcpu_load()
1602 	if (vcpu->arch.aux_inuse & KVM_LARCH_HWCSR_USABLE)  in _kvm_vcpu_load()
1605 	write_csr_gcntc((ulong)vcpu->kvm->arch.time_offset);  in _kvm_vcpu_load()
1664 	vcpu->arch.aux_inuse |= KVM_LARCH_HWCSR_USABLE;  in _kvm_vcpu_load()
1681 	struct loongarch_csrs *csr = vcpu->arch.csr;  in _kvm_vcpu_put()
1691 	if (vcpu->arch.aux_inuse & KVM_LARCH_SWCSR_LATEST)  in _kvm_vcpu_put()
1742 	vcpu->arch.aux_inuse |= KVM_LARCH_SWCSR_LATEST;  in _kvm_vcpu_put()
1759 	vcpu->arch.last_sched_cpu = cpu;  in kvm_arch_vcpu_put()