480 	pr_err("lpcr = %.16lx sdr1 = %.16lx last_inst = %.16lx\n",  in kvmppc_dump_regs()
481 	       vcpu->arch.vcore->lpcr, vcpu->kvm->arch.sdr1,  in kvmppc_dump_regs()
2100  * Enforce limits on guest LPCR values based on hardware availability,
2104 unsigned long kvmppc_filter_lpcr_hv(struct kvm *kvm, unsigned long lpcr)  in kvmppc_filter_lpcr_hv()  argument
2108 		lpcr &= ~LPCR_TC;  in kvmppc_filter_lpcr_hv()
2112 		lpcr &= ~LPCR_AIL;  in kvmppc_filter_lpcr_hv()
2113 	if ((lpcr & LPCR_AIL) != LPCR_AIL_3)  in kvmppc_filter_lpcr_hv()
2114 		lpcr &= ~LPCR_AIL; /* LPCR[AIL]=1/2 is disallowed */  in kvmppc_filter_lpcr_hv()
2122 		lpcr &= ~LPCR_AIL;  in kvmppc_filter_lpcr_hv()
2129 		lpcr &= ~LPCR_LD;  in kvmppc_filter_lpcr_hv()
2131 	return lpcr;  in kvmppc_filter_lpcr_hv()
2134 static void verify_lpcr(struct kvm *kvm, unsigned long lpcr)  in verify_lpcr()  argument
2136 	if (lpcr != kvmppc_filter_lpcr_hv(kvm, lpcr)) {  in verify_lpcr()
2137 		WARN_ONCE(1, "lpcr 0x%lx differs from filtered 0x%lx\n",  in verify_lpcr()
2138 			  lpcr, kvmppc_filter_lpcr_hv(kvm, lpcr));  in verify_lpcr()
2160 	/* Broken 32-bit version of LPCR must not clear top bits */  in kvmppc_set_lpcr()
2165 			(vc->lpcr & ~mask) | (new_lpcr & mask));  in kvmppc_set_lpcr()
2171 	if ((new_lpcr & LPCR_ILE) != (vc->lpcr & LPCR_ILE)) {  in kvmppc_set_lpcr()
2185 	vc->lpcr = new_lpcr;  in kvmppc_set_lpcr()
2345 		*val = get_reg_val(id, vcpu->arch.vcore->lpcr);  in kvmppc_get_one_reg_hv()
2743 	vcore->lpcr = kvm->arch.lpcr;  in kvmppc_vcore_create()
3220 	if (kvm->arch.lpcr & LPCR_GTSE)  in do_migrate_away_vcpu()
4047 static int kvmhv_vcpu_entry_p9_nested(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr, u6…  in kvmhv_vcpu_entry_p9_nested()  argument
4080 	hvregs.lpcr = lpcr;  in kvmhv_vcpu_entry_p9_nested()
4109 	 * irq_work_raise could check a flag (or possibly LPCR[HDICE]  in kvmhv_vcpu_entry_p9_nested()
4135 	if (!(lpcr & LPCR_LD)) /* Sign extend if not using large decrementer */  in kvmhv_vcpu_entry_p9_nested()
4153 			 unsigned long lpcr, u64 *tb)  in kvmhv_p9_guest_entry()  argument
4173 		trap = kvmhv_vcpu_entry_p9_nested(vcpu, time_limit, lpcr, tb);  in kvmhv_p9_guest_entry()
4185 		trap = kvmhv_vcpu_entry_p9(vcpu, time_limit, lpcr, tb);  in kvmhv_p9_guest_entry()
4192 		trap = kvmhv_vcpu_entry_p9(vcpu, time_limit, lpcr, tb);  in kvmhv_p9_guest_entry()
4604 			  unsigned long lpcr)  in kvmhv_run_single_vcpu()  argument
4687 				lpcr |= LPCR_MER;  in kvmhv_run_single_vcpu()
4713 	trap = kvmhv_p9_guest_entry(vcpu, time_limit, lpcr, &tb);  in kvmhv_run_single_vcpu()
4886 						  vcpu->arch.vcore->lpcr);  in kvmppc_vcpu_run_hv()
5132  * Update LPCR values in kvm->arch and in vcores.
5134  * of kvm->arch.lpcr update).
5136 void kvmppc_update_lpcr(struct kvm *kvm, unsigned long lpcr, unsigned long mask)  in kvmppc_update_lpcr()  argument
5141 	if ((kvm->arch.lpcr & mask) == lpcr)  in kvmppc_update_lpcr()
5144 	kvm->arch.lpcr = (kvm->arch.lpcr & ~mask) | lpcr;  in kvmppc_update_lpcr()
5152 		vc->lpcr = (vc->lpcr & ~mask) | lpcr;  in kvmppc_update_lpcr()
5153 		verify_lpcr(kvm, vc->lpcr);  in kvmppc_update_lpcr()
5192 	unsigned long lpcr = 0, senc;  in kvmppc_hv_setup_htab_rma()  local
5251 	/* Update VRMASD field in the LPCR */  in kvmppc_hv_setup_htab_rma()
5254 		lpcr = senc << (LPCR_VRMASD_SH - 4);  in kvmppc_hv_setup_htab_rma()
5255 		kvmppc_update_lpcr(kvm, lpcr, LPCR_VRMASD);  in kvmppc_hv_setup_htab_rma()
5258 	/* Order updates to kvm->arch.lpcr etc. vs. mmu_ready */  in kvmppc_hv_setup_htab_rma()
5277 	unsigned long lpcr, lpcr_mask;  in kvmppc_switch_mmu_to_hpt()  local
5289 	lpcr = LPCR_VPM1;  in kvmppc_switch_mmu_to_hpt()
5293 	kvmppc_update_lpcr(kvm, lpcr, lpcr_mask);  in kvmppc_switch_mmu_to_hpt()
5304 	unsigned long lpcr, lpcr_mask;  in kvmppc_switch_mmu_to_radix()  local
5317 	lpcr = LPCR_UPRT | LPCR_GTSE | LPCR_HR;  in kvmppc_switch_mmu_to_radix()
5323 			lpcr |= LPCR_HAIL;  in kvmppc_switch_mmu_to_radix()
5325 	kvmppc_update_lpcr(kvm, lpcr, lpcr_mask);  in kvmppc_switch_mmu_to_radix()
5415 	unsigned long lpcr, lpid;  in kvmppc_core_init_vm_hv()  local
5450 	/* Init LPCR for virtual RMA mode */  in kvmppc_core_init_vm_hv()
5453 		kvm->arch.host_lpcr = lpcr = mfspr(SPRN_LPCR);  in kvmppc_core_init_vm_hv()
5454 		lpcr &= LPCR_PECE | LPCR_LPES;  in kvmppc_core_init_vm_hv()
5460 		lpcr = 0;  in kvmppc_core_init_vm_hv()
5462 	lpcr |= (4UL << LPCR_DPFD_SH) | LPCR_HDICE |  in kvmppc_core_init_vm_hv()
5468 		lpcr |= LPCR_ONL;  in kvmppc_core_init_vm_hv()
5474 	 * EE in HV mode with this LPCR still set)  in kvmppc_core_init_vm_hv()
5477 		lpcr &= ~LPCR_VPM0;  in kvmppc_core_init_vm_hv()
5478 		lpcr |= LPCR_HVICE | LPCR_HEIC;  in kvmppc_core_init_vm_hv()
5485 			lpcr |= LPCR_LPES;  in kvmppc_core_init_vm_hv()
5494 		lpcr &= ~LPCR_VPM1;  in kvmppc_core_init_vm_hv()
5495 		lpcr |= LPCR_UPRT | LPCR_GTSE | LPCR_HR;  in kvmppc_core_init_vm_hv()
5499 			lpcr |= LPCR_HAIL;  in kvmppc_core_init_vm_hv()
5508 	verify_lpcr(kvm, lpcr);  in kvmppc_core_init_vm_hv()
5509 	kvm->arch.lpcr = lpcr;  in kvmppc_core_init_vm_hv()
5938 	unsigned long lpcr;  in kvmhv_configure_mmu()  local
5990 	lpcr = (cfg->flags & KVM_PPC_MMUV3_GTSE) ? LPCR_GTSE : 0;  in kvmhv_configure_mmu()
5991 	kvmppc_update_lpcr(kvm, lpcr, LPCR_GTSE);  in kvmhv_configure_mmu()