Lines Matching full:vcpu
55 static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr,
58 static int kvmppc_handle_fac(struct kvm_vcpu *vcpu, ulong fac);
69 static bool kvmppc_is_split_real(struct kvm_vcpu *vcpu) in kvmppc_is_split_real() argument
71 ulong msr = kvmppc_get_msr(vcpu); in kvmppc_is_split_real()
75 static void kvmppc_fixup_split_real(struct kvm_vcpu *vcpu) in kvmppc_fixup_split_real() argument
77 ulong msr = kvmppc_get_msr(vcpu); in kvmppc_fixup_split_real()
78 ulong pc = kvmppc_get_pc(vcpu); in kvmppc_fixup_split_real()
85 if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) in kvmppc_fixup_split_real()
92 vcpu->arch.hflags |= BOOK3S_HFLAG_SPLIT_HACK; in kvmppc_fixup_split_real()
93 kvmppc_set_pc(vcpu, pc | SPLIT_HACK_OFFS); in kvmppc_fixup_split_real()
96 void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu);
98 static void kvmppc_core_vcpu_load_pr(struct kvm_vcpu *vcpu, int cpu) in kvmppc_core_vcpu_load_pr() argument
101 struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); in kvmppc_core_vcpu_load_pr()
102 memcpy(svcpu->slb, to_book3s(vcpu)->slb_shadow, sizeof(svcpu->slb)); in kvmppc_core_vcpu_load_pr()
103 svcpu->slb_max = to_book3s(vcpu)->slb_shadow_max; in kvmppc_core_vcpu_load_pr()
113 vcpu->cpu = smp_processor_id(); in kvmppc_core_vcpu_load_pr()
115 current->thread.kvm_shadow_vcpu = vcpu->arch.shadow_vcpu; in kvmppc_core_vcpu_load_pr()
118 if (kvmppc_is_split_real(vcpu)) in kvmppc_core_vcpu_load_pr()
119 kvmppc_fixup_split_real(vcpu); in kvmppc_core_vcpu_load_pr()
121 kvmppc_restore_tm_pr(vcpu); in kvmppc_core_vcpu_load_pr()
124 static void kvmppc_core_vcpu_put_pr(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_put_pr() argument
127 struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); in kvmppc_core_vcpu_put_pr()
129 kvmppc_copy_from_svcpu(vcpu); in kvmppc_core_vcpu_put_pr()
131 memcpy(to_book3s(vcpu)->slb_shadow, svcpu->slb, sizeof(svcpu->slb)); in kvmppc_core_vcpu_put_pr()
132 to_book3s(vcpu)->slb_shadow_max = svcpu->slb_max; in kvmppc_core_vcpu_put_pr()
136 if (kvmppc_is_split_real(vcpu)) in kvmppc_core_vcpu_put_pr()
137 kvmppc_unfixup_split_real(vcpu); in kvmppc_core_vcpu_put_pr()
139 kvmppc_giveup_ext(vcpu, MSR_FP | MSR_VEC | MSR_VSX); in kvmppc_core_vcpu_put_pr()
140 kvmppc_giveup_fac(vcpu, FSCR_TAR_LG); in kvmppc_core_vcpu_put_pr()
141 kvmppc_save_tm_pr(vcpu); in kvmppc_core_vcpu_put_pr()
148 vcpu->cpu = -1; in kvmppc_core_vcpu_put_pr()
151 /* Copy data needed by real-mode code from vcpu to shadow vcpu */
152 void kvmppc_copy_to_svcpu(struct kvm_vcpu *vcpu) in kvmppc_copy_to_svcpu() argument
154 struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); in kvmppc_copy_to_svcpu()
156 svcpu->gpr[0] = vcpu->arch.regs.gpr[0]; in kvmppc_copy_to_svcpu()
157 svcpu->gpr[1] = vcpu->arch.regs.gpr[1]; in kvmppc_copy_to_svcpu()
158 svcpu->gpr[2] = vcpu->arch.regs.gpr[2]; in kvmppc_copy_to_svcpu()
159 svcpu->gpr[3] = vcpu->arch.regs.gpr[3]; in kvmppc_copy_to_svcpu()
160 svcpu->gpr[4] = vcpu->arch.regs.gpr[4]; in kvmppc_copy_to_svcpu()
161 svcpu->gpr[5] = vcpu->arch.regs.gpr[5]; in kvmppc_copy_to_svcpu()
162 svcpu->gpr[6] = vcpu->arch.regs.gpr[6]; in kvmppc_copy_to_svcpu()
163 svcpu->gpr[7] = vcpu->arch.regs.gpr[7]; in kvmppc_copy_to_svcpu()
164 svcpu->gpr[8] = vcpu->arch.regs.gpr[8]; in kvmppc_copy_to_svcpu()
165 svcpu->gpr[9] = vcpu->arch.regs.gpr[9]; in kvmppc_copy_to_svcpu()
166 svcpu->gpr[10] = vcpu->arch.regs.gpr[10]; in kvmppc_copy_to_svcpu()
167 svcpu->gpr[11] = vcpu->arch.regs.gpr[11]; in kvmppc_copy_to_svcpu()
168 svcpu->gpr[12] = vcpu->arch.regs.gpr[12]; in kvmppc_copy_to_svcpu()
169 svcpu->gpr[13] = vcpu->arch.regs.gpr[13]; in kvmppc_copy_to_svcpu()
170 svcpu->cr = vcpu->arch.regs.ccr; in kvmppc_copy_to_svcpu()
171 svcpu->xer = vcpu->arch.regs.xer; in kvmppc_copy_to_svcpu()
172 svcpu->ctr = vcpu->arch.regs.ctr; in kvmppc_copy_to_svcpu()
173 svcpu->lr = vcpu->arch.regs.link; in kvmppc_copy_to_svcpu()
174 svcpu->pc = vcpu->arch.regs.nip; in kvmppc_copy_to_svcpu()
176 svcpu->shadow_fscr = vcpu->arch.shadow_fscr; in kvmppc_copy_to_svcpu()
182 vcpu->arch.entry_tb = get_tb(); in kvmppc_copy_to_svcpu()
183 vcpu->arch.entry_vtb = get_vtb(); in kvmppc_copy_to_svcpu()
185 vcpu->arch.entry_ic = mfspr(SPRN_IC); in kvmppc_copy_to_svcpu()
191 static void kvmppc_recalc_shadow_msr(struct kvm_vcpu *vcpu) in kvmppc_recalc_shadow_msr() argument
193 ulong guest_msr = kvmppc_get_msr(vcpu); in kvmppc_recalc_shadow_msr()
206 smsr |= (guest_msr & vcpu->arch.guest_owned_ext); in kvmppc_recalc_shadow_msr()
220 vcpu->arch.shadow_msr = smsr; in kvmppc_recalc_shadow_msr()
223 /* Copy data touched by real-mode code from shadow vcpu back to vcpu */
224 void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu) in kvmppc_copy_from_svcpu() argument
226 struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); in kvmppc_copy_from_svcpu()
238 vcpu->arch.regs.gpr[0] = svcpu->gpr[0]; in kvmppc_copy_from_svcpu()
239 vcpu->arch.regs.gpr[1] = svcpu->gpr[1]; in kvmppc_copy_from_svcpu()
240 vcpu->arch.regs.gpr[2] = svcpu->gpr[2]; in kvmppc_copy_from_svcpu()
241 vcpu->arch.regs.gpr[3] = svcpu->gpr[3]; in kvmppc_copy_from_svcpu()
242 vcpu->arch.regs.gpr[4] = svcpu->gpr[4]; in kvmppc_copy_from_svcpu()
243 vcpu->arch.regs.gpr[5] = svcpu->gpr[5]; in kvmppc_copy_from_svcpu()
244 vcpu->arch.regs.gpr[6] = svcpu->gpr[6]; in kvmppc_copy_from_svcpu()
245 vcpu->arch.regs.gpr[7] = svcpu->gpr[7]; in kvmppc_copy_from_svcpu()
246 vcpu->arch.regs.gpr[8] = svcpu->gpr[8]; in kvmppc_copy_from_svcpu()
247 vcpu->arch.regs.gpr[9] = svcpu->gpr[9]; in kvmppc_copy_from_svcpu()
248 vcpu->arch.regs.gpr[10] = svcpu->gpr[10]; in kvmppc_copy_from_svcpu()
249 vcpu->arch.regs.gpr[11] = svcpu->gpr[11]; in kvmppc_copy_from_svcpu()
250 vcpu->arch.regs.gpr[12] = svcpu->gpr[12]; in kvmppc_copy_from_svcpu()
251 vcpu->arch.regs.gpr[13] = svcpu->gpr[13]; in kvmppc_copy_from_svcpu()
252 vcpu->arch.regs.ccr = svcpu->cr; in kvmppc_copy_from_svcpu()
253 vcpu->arch.regs.xer = svcpu->xer; in kvmppc_copy_from_svcpu()
254 vcpu->arch.regs.ctr = svcpu->ctr; in kvmppc_copy_from_svcpu()
255 vcpu->arch.regs.link = svcpu->lr; in kvmppc_copy_from_svcpu()
256 vcpu->arch.regs.nip = svcpu->pc; in kvmppc_copy_from_svcpu()
257 vcpu->arch.shadow_srr1 = svcpu->shadow_srr1; in kvmppc_copy_from_svcpu()
258 vcpu->arch.fault_dar = svcpu->fault_dar; in kvmppc_copy_from_svcpu()
259 vcpu->arch.fault_dsisr = svcpu->fault_dsisr; in kvmppc_copy_from_svcpu()
260 vcpu->arch.last_inst = svcpu->last_inst; in kvmppc_copy_from_svcpu()
262 vcpu->arch.shadow_fscr = svcpu->shadow_fscr; in kvmppc_copy_from_svcpu()
267 vcpu->arch.purr += get_tb() - vcpu->arch.entry_tb; in kvmppc_copy_from_svcpu()
268 vcpu->arch.spurr += get_tb() - vcpu->arch.entry_tb; in kvmppc_copy_from_svcpu()
269 to_book3s(vcpu)->vtb += get_vtb() - vcpu->arch.entry_vtb; in kvmppc_copy_from_svcpu()
271 vcpu->arch.ic += mfspr(SPRN_IC) - vcpu->arch.entry_ic; in kvmppc_copy_from_svcpu()
285 old_msr = kvmppc_get_msr(vcpu); in kvmppc_copy_from_svcpu()
287 (vcpu->arch.shadow_srr1 & (MSR_TS_MASK)) != in kvmppc_copy_from_svcpu()
290 old_msr |= (vcpu->arch.shadow_srr1 & (MSR_TS_MASK)); in kvmppc_copy_from_svcpu()
291 kvmppc_set_msr_fast(vcpu, old_msr); in kvmppc_copy_from_svcpu()
292 kvmppc_recalc_shadow_msr(vcpu); in kvmppc_copy_from_svcpu()
303 void kvmppc_save_tm_sprs(struct kvm_vcpu *vcpu) in kvmppc_save_tm_sprs() argument
306 vcpu->arch.tfhar = mfspr(SPRN_TFHAR); in kvmppc_save_tm_sprs()
307 vcpu->arch.texasr = mfspr(SPRN_TEXASR); in kvmppc_save_tm_sprs()
308 vcpu->arch.tfiar = mfspr(SPRN_TFIAR); in kvmppc_save_tm_sprs()
312 void kvmppc_restore_tm_sprs(struct kvm_vcpu *vcpu) in kvmppc_restore_tm_sprs() argument
315 mtspr(SPRN_TFHAR, vcpu->arch.tfhar); in kvmppc_restore_tm_sprs()
316 mtspr(SPRN_TEXASR, vcpu->arch.texasr); in kvmppc_restore_tm_sprs()
317 mtspr(SPRN_TFIAR, vcpu->arch.tfiar); in kvmppc_restore_tm_sprs()
324 static void kvmppc_handle_lost_math_exts(struct kvm_vcpu *vcpu) in kvmppc_handle_lost_math_exts() argument
327 ulong ext_diff = (kvmppc_get_msr(vcpu) & ~vcpu->arch.guest_owned_ext) & in kvmppc_handle_lost_math_exts()
340 kvmppc_handle_ext(vcpu, exit_nr, ext_diff); in kvmppc_handle_lost_math_exts()
343 void kvmppc_save_tm_pr(struct kvm_vcpu *vcpu) in kvmppc_save_tm_pr() argument
345 if (!(MSR_TM_ACTIVE(kvmppc_get_msr(vcpu)))) { in kvmppc_save_tm_pr()
346 kvmppc_save_tm_sprs(vcpu); in kvmppc_save_tm_pr()
350 kvmppc_giveup_fac(vcpu, FSCR_TAR_LG); in kvmppc_save_tm_pr()
351 kvmppc_giveup_ext(vcpu, MSR_VSX); in kvmppc_save_tm_pr()
354 _kvmppc_save_tm_pr(vcpu, mfmsr()); in kvmppc_save_tm_pr()
358 void kvmppc_restore_tm_pr(struct kvm_vcpu *vcpu) in kvmppc_restore_tm_pr() argument
360 if (!MSR_TM_ACTIVE(kvmppc_get_msr(vcpu))) { in kvmppc_restore_tm_pr()
361 kvmppc_restore_tm_sprs(vcpu); in kvmppc_restore_tm_pr()
362 if (kvmppc_get_msr(vcpu) & MSR_TM) { in kvmppc_restore_tm_pr()
363 kvmppc_handle_lost_math_exts(vcpu); in kvmppc_restore_tm_pr()
364 if (vcpu->arch.fscr & FSCR_TAR) in kvmppc_restore_tm_pr()
365 kvmppc_handle_fac(vcpu, FSCR_TAR_LG); in kvmppc_restore_tm_pr()
371 _kvmppc_restore_tm_pr(vcpu, kvmppc_get_msr(vcpu)); in kvmppc_restore_tm_pr()
374 if (kvmppc_get_msr(vcpu) & MSR_TM) { in kvmppc_restore_tm_pr()
375 kvmppc_handle_lost_math_exts(vcpu); in kvmppc_restore_tm_pr()
376 if (vcpu->arch.fscr & FSCR_TAR) in kvmppc_restore_tm_pr()
377 kvmppc_handle_fac(vcpu, FSCR_TAR_LG); in kvmppc_restore_tm_pr()
382 static int kvmppc_core_check_requests_pr(struct kvm_vcpu *vcpu) in kvmppc_core_check_requests_pr() argument
388 if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) in kvmppc_core_check_requests_pr()
389 kvmppc_mmu_pte_flush(vcpu, 0, 0); in kvmppc_core_check_requests_pr()
399 struct kvm_vcpu *vcpu; in do_kvm_unmap_hva() local
419 kvm_for_each_vcpu(i, vcpu, kvm) in do_kvm_unmap_hva()
420 kvmppc_mmu_pte_pflush(vcpu, gfn << PAGE_SHIFT, in do_kvm_unmap_hva()
454 static void kvmppc_set_msr_pr(struct kvm_vcpu *vcpu, u64 msr) in kvmppc_set_msr_pr() argument
459 if (vcpu->arch.papr_enabled) in kvmppc_set_msr_pr()
472 kvmppc_emulate_tabort(vcpu, in kvmppc_set_msr_pr()
476 old_msr = kvmppc_get_msr(vcpu); in kvmppc_set_msr_pr()
477 msr &= to_book3s(vcpu)->msr_mask; in kvmppc_set_msr_pr()
478 kvmppc_set_msr_fast(vcpu, msr); in kvmppc_set_msr_pr()
479 kvmppc_recalc_shadow_msr(vcpu); in kvmppc_set_msr_pr()
482 if (!vcpu->arch.pending_exceptions) { in kvmppc_set_msr_pr()
483 kvm_vcpu_block(vcpu); in kvmppc_set_msr_pr()
484 kvm_clear_request(KVM_REQ_UNHALT, vcpu); in kvmppc_set_msr_pr()
485 vcpu->stat.halt_wakeup++; in kvmppc_set_msr_pr()
489 kvmppc_set_msr_fast(vcpu, msr); in kvmppc_set_msr_pr()
493 if (kvmppc_is_split_real(vcpu)) in kvmppc_set_msr_pr()
494 kvmppc_fixup_split_real(vcpu); in kvmppc_set_msr_pr()
496 kvmppc_unfixup_split_real(vcpu); in kvmppc_set_msr_pr()
498 if ((kvmppc_get_msr(vcpu) & (MSR_PR|MSR_IR|MSR_DR)) != in kvmppc_set_msr_pr()
500 kvmppc_mmu_flush_segments(vcpu); in kvmppc_set_msr_pr()
501 kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)); in kvmppc_set_msr_pr()
504 if (!(msr & MSR_PR) && vcpu->arch.magic_page_pa) { in kvmppc_set_msr_pr()
505 struct kvm_vcpu_arch *a = &vcpu->arch; in kvmppc_set_msr_pr()
508 kvmppc_mmu_map_segment(vcpu, a->magic_page_ea); in kvmppc_set_msr_pr()
510 kvmppc_mmu_map_segment(vcpu, a->magic_page_pa); in kvmppc_set_msr_pr()
522 if (vcpu->arch.magic_page_pa && in kvmppc_set_msr_pr()
525 kvmppc_mmu_pte_flush(vcpu, (uint32_t)vcpu->arch.magic_page_pa, in kvmppc_set_msr_pr()
530 if (kvmppc_get_msr(vcpu) & MSR_FP) in kvmppc_set_msr_pr()
531 kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP); in kvmppc_set_msr_pr()
534 if (kvmppc_get_msr(vcpu) & MSR_TM) in kvmppc_set_msr_pr()
535 kvmppc_handle_lost_math_exts(vcpu); in kvmppc_set_msr_pr()
539 void kvmppc_set_pvr_pr(struct kvm_vcpu *vcpu, u32 pvr) in kvmppc_set_pvr_pr() argument
543 vcpu->arch.hflags &= ~BOOK3S_HFLAG_SLB; in kvmppc_set_pvr_pr()
544 vcpu->arch.pvr = pvr; in kvmppc_set_pvr_pr()
547 kvmppc_mmu_book3s_64_init(vcpu); in kvmppc_set_pvr_pr()
548 if (!to_book3s(vcpu)->hior_explicit) in kvmppc_set_pvr_pr()
549 to_book3s(vcpu)->hior = 0xfff00000; in kvmppc_set_pvr_pr()
550 to_book3s(vcpu)->msr_mask = 0xffffffffffffffffULL; in kvmppc_set_pvr_pr()
551 vcpu->arch.cpu_type = KVM_CPU_3S_64; in kvmppc_set_pvr_pr()
555 kvmppc_mmu_book3s_32_init(vcpu); in kvmppc_set_pvr_pr()
556 if (!to_book3s(vcpu)->hior_explicit) in kvmppc_set_pvr_pr()
557 to_book3s(vcpu)->hior = 0; in kvmppc_set_pvr_pr()
558 to_book3s(vcpu)->msr_mask = 0xffffffffULL; in kvmppc_set_pvr_pr()
559 vcpu->arch.cpu_type = KVM_CPU_3S_32; in kvmppc_set_pvr_pr()
562 kvmppc_sanity_check(vcpu); in kvmppc_set_pvr_pr()
566 vcpu->arch.hflags &= ~BOOK3S_HFLAG_DCBZ32; in kvmppc_set_pvr_pr()
567 if (vcpu->arch.mmu.is_dcbz32(vcpu) && (mfmsr() & MSR_HV) && in kvmppc_set_pvr_pr()
569 vcpu->arch.hflags |= BOOK3S_HFLAG_DCBZ32; in kvmppc_set_pvr_pr()
574 to_book3s(vcpu)->msr_mask &= ~(MSR_FE0 | MSR_FE1); in kvmppc_set_pvr_pr()
590 vcpu->arch.hflags |= BOOK3S_HFLAG_MULTI_PGSIZE | in kvmppc_set_pvr_pr()
597 vcpu->arch.hflags |= BOOK3S_HFLAG_DCBZ32; in kvmppc_set_pvr_pr()
612 vcpu->arch.hflags |= BOOK3S_HFLAG_NATIVE_PS; in kvmppc_set_pvr_pr()
627 static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte) in kvmppc_patch_dcbz() argument
634 hpage = gfn_to_page(vcpu->kvm, pte->raddr >> PAGE_SHIFT); in kvmppc_patch_dcbz()
654 static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) in kvmppc_visible_gpa() argument
656 ulong mp_pa = vcpu->arch.magic_page_pa; in kvmppc_visible_gpa()
658 if (!(kvmppc_get_msr(vcpu) & MSR_SF)) in kvmppc_visible_gpa()
666 return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT); in kvmppc_visible_gpa()
669 int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, in kvmppc_handle_pagefault() argument
678 bool dr = (kvmppc_get_msr(vcpu) & MSR_DR) ? true : false; in kvmppc_handle_pagefault()
679 bool ir = (kvmppc_get_msr(vcpu) & MSR_IR) ? true : false; in kvmppc_handle_pagefault()
683 if (data && (vcpu->arch.fault_dsisr & DSISR_ISSTORE)) in kvmppc_handle_pagefault()
688 page_found = vcpu->arch.mmu.xlate(vcpu, eaddr, &pte, data, iswrite); in kvmppc_handle_pagefault()
700 switch (kvmppc_get_msr(vcpu) & (MSR_DR|MSR_IR)) { in kvmppc_handle_pagefault()
706 (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) && in kvmppc_handle_pagefault()
711 vcpu->arch.mmu.esid_to_vsid(vcpu, eaddr >> SID_SHIFT, &vsid); in kvmppc_handle_pagefault()
713 if ((kvmppc_get_msr(vcpu) & (MSR_DR|MSR_IR)) == MSR_DR) in kvmppc_handle_pagefault()
724 if (vcpu->arch.mmu.is_dcbz32(vcpu) && in kvmppc_handle_pagefault()
725 (!(vcpu->arch.hflags & BOOK3S_HFLAG_DCBZ32))) { in kvmppc_handle_pagefault()
743 flags |= vcpu->arch.fault_dsisr & DSISR_ISSTORE; in kvmppc_handle_pagefault()
744 kvmppc_core_queue_data_storage(vcpu, eaddr, flags); in kvmppc_handle_pagefault()
746 kvmppc_core_queue_inst_storage(vcpu, flags); in kvmppc_handle_pagefault()
750 kvmppc_set_dar(vcpu, kvmppc_get_fault_dar(vcpu)); in kvmppc_handle_pagefault()
751 kvmppc_book3s_queue_irqprio(vcpu, vec + 0x80); in kvmppc_handle_pagefault()
752 } else if (kvmppc_visible_gpa(vcpu, pte.raddr)) { in kvmppc_handle_pagefault()
753 if (data && !(vcpu->arch.fault_dsisr & DSISR_NOHPTE)) { in kvmppc_handle_pagefault()
759 kvmppc_mmu_unmap_page(vcpu, &pte); in kvmppc_handle_pagefault()
762 if (kvmppc_mmu_map_page(vcpu, &pte, iswrite) == -EIO) { in kvmppc_handle_pagefault()
768 vcpu->stat.sp_storage++; in kvmppc_handle_pagefault()
769 else if (vcpu->arch.mmu.is_dcbz32(vcpu) && in kvmppc_handle_pagefault()
770 (!(vcpu->arch.hflags & BOOK3S_HFLAG_DCBZ32))) in kvmppc_handle_pagefault()
771 kvmppc_patch_dcbz(vcpu, &pte); in kvmppc_handle_pagefault()
774 vcpu->stat.mmio_exits++; in kvmppc_handle_pagefault()
775 vcpu->arch.paddr_accessed = pte.raddr; in kvmppc_handle_pagefault()
776 vcpu->arch.vaddr_accessed = pte.eaddr; in kvmppc_handle_pagefault()
777 r = kvmppc_emulate_mmio(run, vcpu); in kvmppc_handle_pagefault()
786 void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr) in kvmppc_giveup_ext() argument
797 msr &= vcpu->arch.guest_owned_ext; in kvmppc_giveup_ext()
824 vcpu->arch.guest_owned_ext &= ~(msr | MSR_VSX); in kvmppc_giveup_ext()
825 kvmppc_recalc_shadow_msr(vcpu); in kvmppc_giveup_ext()
829 void kvmppc_giveup_fac(struct kvm_vcpu *vcpu, ulong fac) in kvmppc_giveup_fac() argument
832 if (!(vcpu->arch.shadow_fscr & (1ULL << fac))) { in kvmppc_giveup_fac()
839 vcpu->arch.tar = mfspr(SPRN_TAR); in kvmppc_giveup_fac()
841 vcpu->arch.shadow_fscr &= ~FSCR_TAR; in kvmppc_giveup_fac()
848 static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr, in kvmppc_handle_ext() argument
854 if (vcpu->arch.hflags & BOOK3S_HFLAG_PAIRED_SINGLE) in kvmppc_handle_ext()
857 if (!(kvmppc_get_msr(vcpu) & msr)) { in kvmppc_handle_ext()
858 kvmppc_book3s_queue_irqprio(vcpu, exit_nr); in kvmppc_handle_ext()
868 kvmppc_core_queue_program(vcpu, SRR1_PROGILL); in kvmppc_handle_ext()
880 msr &= ~vcpu->arch.guest_owned_ext; in kvmppc_handle_ext()
891 load_fp_state(&vcpu->arch.fp); in kvmppc_handle_ext()
893 t->fp_save_area = &vcpu->arch.fp; in kvmppc_handle_ext()
901 load_vr_state(&vcpu->arch.vr); in kvmppc_handle_ext()
903 t->vr_save_area = &vcpu->arch.vr; in kvmppc_handle_ext()
909 vcpu->arch.guest_owned_ext |= msr; in kvmppc_handle_ext()
910 kvmppc_recalc_shadow_msr(vcpu); in kvmppc_handle_ext()
919 static void kvmppc_handle_lost_ext(struct kvm_vcpu *vcpu) in kvmppc_handle_lost_ext() argument
923 lost_ext = vcpu->arch.guest_owned_ext & ~current->thread.regs->msr; in kvmppc_handle_lost_ext()
930 load_fp_state(&vcpu->arch.fp); in kvmppc_handle_lost_ext()
938 load_vr_state(&vcpu->arch.vr); in kvmppc_handle_lost_ext()
948 void kvmppc_trigger_fac_interrupt(struct kvm_vcpu *vcpu, ulong fac) in kvmppc_trigger_fac_interrupt() argument
951 vcpu->arch.fscr &= ~(0xffULL << 56); in kvmppc_trigger_fac_interrupt()
952 vcpu->arch.fscr |= (fac << 56); in kvmppc_trigger_fac_interrupt()
953 kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_FAC_UNAVAIL); in kvmppc_trigger_fac_interrupt()
956 static void kvmppc_emulate_fac(struct kvm_vcpu *vcpu, ulong fac) in kvmppc_emulate_fac() argument
960 if (!(kvmppc_get_msr(vcpu) & MSR_PR)) in kvmppc_emulate_fac()
961 er = kvmppc_emulate_instruction(vcpu->run, vcpu); in kvmppc_emulate_fac()
965 kvmppc_trigger_fac_interrupt(vcpu, fac); in kvmppc_emulate_fac()
970 static int kvmppc_handle_fac(struct kvm_vcpu *vcpu, ulong fac) in kvmppc_handle_fac() argument
982 guest_fac_enabled = (vcpu->arch.fscr & (1ULL << fac)); in kvmppc_handle_fac()
985 guest_fac_enabled = kvmppc_get_msr(vcpu) & MSR_TM; in kvmppc_handle_fac()
994 kvmppc_trigger_fac_interrupt(vcpu, fac); in kvmppc_handle_fac()
1002 mtspr(SPRN_TAR, vcpu->arch.tar); in kvmppc_handle_fac()
1003 vcpu->arch.shadow_fscr |= FSCR_TAR; in kvmppc_handle_fac()
1006 kvmppc_emulate_fac(vcpu, fac); in kvmppc_handle_fac()
1018 if ((fac == FSCR_TM_LG) && !(kvmppc_get_msr(vcpu) & MSR_PR)) in kvmppc_handle_fac()
1025 void kvmppc_set_fscr(struct kvm_vcpu *vcpu, u64 fscr) in kvmppc_set_fscr() argument
1027 if ((vcpu->arch.fscr & FSCR_TAR) && !(fscr & FSCR_TAR)) { in kvmppc_set_fscr()
1029 kvmppc_giveup_fac(vcpu, FSCR_TAR_LG); in kvmppc_set_fscr()
1030 } else if (!(vcpu->arch.fscr & FSCR_TAR) && (fscr & FSCR_TAR)) { in kvmppc_set_fscr()
1031 vcpu->arch.fscr = fscr; in kvmppc_set_fscr()
1032 kvmppc_handle_fac(vcpu, FSCR_TAR_LG); in kvmppc_set_fscr()
1036 vcpu->arch.fscr = fscr; in kvmppc_set_fscr()
1040 static void kvmppc_setup_debug(struct kvm_vcpu *vcpu) in kvmppc_setup_debug() argument
1042 if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { in kvmppc_setup_debug()
1043 u64 msr = kvmppc_get_msr(vcpu); in kvmppc_setup_debug()
1045 kvmppc_set_msr(vcpu, msr | MSR_SE); in kvmppc_setup_debug()
1049 static void kvmppc_clear_debug(struct kvm_vcpu *vcpu) in kvmppc_clear_debug() argument
1051 if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { in kvmppc_clear_debug()
1052 u64 msr = kvmppc_get_msr(vcpu); in kvmppc_clear_debug()
1054 kvmppc_set_msr(vcpu, msr & ~MSR_SE); in kvmppc_clear_debug()
1058 static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu, in kvmppc_exit_pr_progint() argument
1073 flags = vcpu->arch.shadow_srr1 & 0x1f0000ull; in kvmppc_exit_pr_progint()
1077 emul = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); in kvmppc_exit_pr_progint()
1081 if (kvmppc_get_msr(vcpu) & MSR_PR) { in kvmppc_exit_pr_progint()
1084 kvmppc_get_pc(vcpu), last_inst); in kvmppc_exit_pr_progint()
1087 kvmppc_core_queue_program(vcpu, flags); in kvmppc_exit_pr_progint()
1092 vcpu->stat.emulated_inst_exits++; in kvmppc_exit_pr_progint()
1093 er = kvmppc_emulate_instruction(run, vcpu); in kvmppc_exit_pr_progint()
1103 __func__, kvmppc_get_pc(vcpu), last_inst); in kvmppc_exit_pr_progint()
1104 kvmppc_core_queue_program(vcpu, flags); in kvmppc_exit_pr_progint()
1121 int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, in kvmppc_handle_exit_pr() argument
1127 vcpu->stat.sum_exits++; in kvmppc_handle_exit_pr()
1134 trace_kvm_exit(exit_nr, vcpu); in kvmppc_handle_exit_pr()
1140 ulong shadow_srr1 = vcpu->arch.shadow_srr1; in kvmppc_handle_exit_pr()
1141 vcpu->stat.pf_instruc++; in kvmppc_handle_exit_pr()
1143 if (kvmppc_is_split_real(vcpu)) in kvmppc_handle_exit_pr()
1144 kvmppc_fixup_split_real(vcpu); in kvmppc_handle_exit_pr()
1153 svcpu = svcpu_get(vcpu); in kvmppc_handle_exit_pr()
1154 sr = svcpu->sr[kvmppc_get_pc(vcpu) >> SID_SHIFT]; in kvmppc_handle_exit_pr()
1157 kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)); in kvmppc_handle_exit_pr()
1166 int idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit_pr()
1167 r = kvmppc_handle_pagefault(run, vcpu, kvmppc_get_pc(vcpu), exit_nr); in kvmppc_handle_exit_pr()
1168 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit_pr()
1169 vcpu->stat.sp_instruc++; in kvmppc_handle_exit_pr()
1170 } else if (vcpu->arch.mmu.is_dcbz32(vcpu) && in kvmppc_handle_exit_pr()
1171 (!(vcpu->arch.hflags & BOOK3S_HFLAG_DCBZ32))) { in kvmppc_handle_exit_pr()
1177 kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFUL); in kvmppc_handle_exit_pr()
1180 kvmppc_core_queue_inst_storage(vcpu, in kvmppc_handle_exit_pr()
1188 ulong dar = kvmppc_get_fault_dar(vcpu); in kvmppc_handle_exit_pr()
1189 u32 fault_dsisr = vcpu->arch.fault_dsisr; in kvmppc_handle_exit_pr()
1190 vcpu->stat.pf_storage++; in kvmppc_handle_exit_pr()
1199 svcpu = svcpu_get(vcpu); in kvmppc_handle_exit_pr()
1203 kvmppc_mmu_map_segment(vcpu, dar); in kvmppc_handle_exit_pr()
1216 int idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit_pr()
1217 r = kvmppc_handle_pagefault(run, vcpu, dar, exit_nr); in kvmppc_handle_exit_pr()
1218 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit_pr()
1220 kvmppc_core_queue_data_storage(vcpu, dar, fault_dsisr); in kvmppc_handle_exit_pr()
1226 if (kvmppc_mmu_map_segment(vcpu, kvmppc_get_fault_dar(vcpu)) < 0) { in kvmppc_handle_exit_pr()
1227 kvmppc_set_dar(vcpu, kvmppc_get_fault_dar(vcpu)); in kvmppc_handle_exit_pr()
1228 kvmppc_book3s_queue_irqprio(vcpu, in kvmppc_handle_exit_pr()
1234 if (kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)) < 0) { in kvmppc_handle_exit_pr()
1235 kvmppc_book3s_queue_irqprio(vcpu, in kvmppc_handle_exit_pr()
1245 vcpu->stat.dec_exits++; in kvmppc_handle_exit_pr()
1252 vcpu->stat.ext_intr_exits++; in kvmppc_handle_exit_pr()
1262 r = kvmppc_exit_pr_progint(run, vcpu, exit_nr); in kvmppc_handle_exit_pr()
1270 if (vcpu->arch.papr_enabled) { in kvmppc_handle_exit_pr()
1272 emul = kvmppc_get_last_inst(vcpu, INST_SC, &last_sc); in kvmppc_handle_exit_pr()
1274 kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) - 4); in kvmppc_handle_exit_pr()
1280 if (vcpu->arch.papr_enabled && in kvmppc_handle_exit_pr()
1282 !(kvmppc_get_msr(vcpu) & MSR_PR)) { in kvmppc_handle_exit_pr()
1284 ulong cmd = kvmppc_get_gpr(vcpu, 3); in kvmppc_handle_exit_pr()
1288 if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE) { in kvmppc_handle_exit_pr()
1296 ulong gpr = kvmppc_get_gpr(vcpu, 4 + i); in kvmppc_handle_exit_pr()
1300 vcpu->arch.hcall_needed = 1; in kvmppc_handle_exit_pr()
1302 } else if (vcpu->arch.osi_enabled && in kvmppc_handle_exit_pr()
1303 (((u32)kvmppc_get_gpr(vcpu, 3)) == OSI_SC_MAGIC_R3) && in kvmppc_handle_exit_pr()
1304 (((u32)kvmppc_get_gpr(vcpu, 4)) == OSI_SC_MAGIC_R4)) { in kvmppc_handle_exit_pr()
1311 gprs[i] = kvmppc_get_gpr(vcpu, i); in kvmppc_handle_exit_pr()
1312 vcpu->arch.osi_needed = 1; in kvmppc_handle_exit_pr()
1314 } else if (!(kvmppc_get_msr(vcpu) & MSR_PR) && in kvmppc_handle_exit_pr()
1315 (((u32)kvmppc_get_gpr(vcpu, 0)) == KVM_SC_MAGIC_R0)) { in kvmppc_handle_exit_pr()
1317 kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu)); in kvmppc_handle_exit_pr()
1321 vcpu->stat.syscall_exits++; in kvmppc_handle_exit_pr()
1322 kvmppc_book3s_queue_irqprio(vcpu, exit_nr); in kvmppc_handle_exit_pr()
1335 if (vcpu->arch.hflags & BOOK3S_HFLAG_PAIRED_SINGLE) { in kvmppc_handle_exit_pr()
1337 emul = kvmppc_get_last_inst(vcpu, INST_GENERIC, in kvmppc_handle_exit_pr()
1340 r = kvmppc_exit_pr_progint(run, vcpu, exit_nr); in kvmppc_handle_exit_pr()
1362 r = kvmppc_handle_ext(vcpu, exit_nr, ext_msr); in kvmppc_handle_exit_pr()
1368 int emul = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); in kvmppc_handle_exit_pr()
1374 dsisr = kvmppc_alignment_dsisr(vcpu, last_inst); in kvmppc_handle_exit_pr()
1375 dar = kvmppc_alignment_dar(vcpu, last_inst); in kvmppc_handle_exit_pr()
1377 kvmppc_set_dsisr(vcpu, dsisr); in kvmppc_handle_exit_pr()
1378 kvmppc_set_dar(vcpu, dar); in kvmppc_handle_exit_pr()
1380 kvmppc_book3s_queue_irqprio(vcpu, exit_nr); in kvmppc_handle_exit_pr()
1387 r = kvmppc_handle_fac(vcpu, vcpu->arch.shadow_fscr >> 56); in kvmppc_handle_exit_pr()
1391 kvmppc_book3s_queue_irqprio(vcpu, exit_nr); in kvmppc_handle_exit_pr()
1395 if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { in kvmppc_handle_exit_pr()
1399 kvmppc_book3s_queue_irqprio(vcpu, exit_nr); in kvmppc_handle_exit_pr()
1405 ulong shadow_srr1 = vcpu->arch.shadow_srr1; in kvmppc_handle_exit_pr()
1408 exit_nr, kvmppc_get_pc(vcpu), shadow_srr1); in kvmppc_handle_exit_pr()
1426 s = kvmppc_prepare_to_enter(vcpu); in kvmppc_handle_exit_pr()
1434 kvmppc_handle_lost_ext(vcpu); in kvmppc_handle_exit_pr()
1437 trace_kvm_book3s_reenter(r, vcpu); in kvmppc_handle_exit_pr()
1442 static int kvm_arch_vcpu_ioctl_get_sregs_pr(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_get_sregs_pr() argument
1445 struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); in kvm_arch_vcpu_ioctl_get_sregs_pr()
1448 sregs->pvr = vcpu->arch.pvr; in kvm_arch_vcpu_ioctl_get_sregs_pr()
1450 sregs->u.s.sdr1 = to_book3s(vcpu)->sdr1; in kvm_arch_vcpu_ioctl_get_sregs_pr()
1451 if (vcpu->arch.hflags & BOOK3S_HFLAG_SLB) { in kvm_arch_vcpu_ioctl_get_sregs_pr()
1453 sregs->u.s.ppc64.slb[i].slbe = vcpu->arch.slb[i].orige | i; in kvm_arch_vcpu_ioctl_get_sregs_pr()
1454 sregs->u.s.ppc64.slb[i].slbv = vcpu->arch.slb[i].origv; in kvm_arch_vcpu_ioctl_get_sregs_pr()
1458 sregs->u.s.ppc32.sr[i] = kvmppc_get_sr(vcpu, i); in kvm_arch_vcpu_ioctl_get_sregs_pr()
1469 static int kvm_arch_vcpu_ioctl_set_sregs_pr(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_set_sregs_pr() argument
1472 struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); in kvm_arch_vcpu_ioctl_set_sregs_pr()
1475 kvmppc_set_pvr_pr(vcpu, sregs->pvr); in kvm_arch_vcpu_ioctl_set_sregs_pr()
1479 if (vcpu->arch.hflags & BOOK3S_HFLAG_SLB) { in kvm_arch_vcpu_ioctl_set_sregs_pr()
1481 vcpu->arch.mmu.slbmte(vcpu, 0, 0); in kvm_arch_vcpu_ioctl_set_sregs_pr()
1482 vcpu->arch.mmu.slbia(vcpu); in kvm_arch_vcpu_ioctl_set_sregs_pr()
1489 vcpu->arch.mmu.slbmte(vcpu, rs, rb); in kvm_arch_vcpu_ioctl_set_sregs_pr()
1495 vcpu->arch.mmu.mtsrin(vcpu, i, sregs->u.s.ppc32.sr[i]); in kvm_arch_vcpu_ioctl_set_sregs_pr()
1498 kvmppc_set_bat(vcpu, &(vcpu3s->ibat[i]), false, in kvm_arch_vcpu_ioctl_set_sregs_pr()
1500 kvmppc_set_bat(vcpu, &(vcpu3s->ibat[i]), true, in kvm_arch_vcpu_ioctl_set_sregs_pr()
1502 kvmppc_set_bat(vcpu, &(vcpu3s->dbat[i]), false, in kvm_arch_vcpu_ioctl_set_sregs_pr()
1504 kvmppc_set_bat(vcpu, &(vcpu3s->dbat[i]), true, in kvm_arch_vcpu_ioctl_set_sregs_pr()
1510 kvmppc_mmu_pte_flush(vcpu, 0, 0); in kvm_arch_vcpu_ioctl_set_sregs_pr()
1515 static int kvmppc_get_one_reg_pr(struct kvm_vcpu *vcpu, u64 id, in kvmppc_get_one_reg_pr() argument
1525 *val = get_reg_val(id, to_book3s(vcpu)->hior); in kvmppc_get_one_reg_pr()
1528 *val = get_reg_val(id, to_book3s(vcpu)->vtb); in kvmppc_get_one_reg_pr()
1535 if (vcpu->arch.intr_msr & MSR_LE) in kvmppc_get_one_reg_pr()
1542 *val = get_reg_val(id, vcpu->arch.tfhar); in kvmppc_get_one_reg_pr()
1545 *val = get_reg_val(id, vcpu->arch.tfiar); in kvmppc_get_one_reg_pr()
1548 *val = get_reg_val(id, vcpu->arch.texasr); in kvmppc_get_one_reg_pr()
1552 vcpu->arch.gpr_tm[id-KVM_REG_PPC_TM_GPR0]); in kvmppc_get_one_reg_pr()
1561 val->vsxval[j] = vcpu->arch.fp_tm.fpr[i][j]; in kvmppc_get_one_reg_pr()
1564 val->vval = vcpu->arch.vr_tm.vr[i-32]; in kvmppc_get_one_reg_pr()
1571 *val = get_reg_val(id, vcpu->arch.cr_tm); in kvmppc_get_one_reg_pr()
1574 *val = get_reg_val(id, vcpu->arch.xer_tm); in kvmppc_get_one_reg_pr()
1577 *val = get_reg_val(id, vcpu->arch.lr_tm); in kvmppc_get_one_reg_pr()
1580 *val = get_reg_val(id, vcpu->arch.ctr_tm); in kvmppc_get_one_reg_pr()
1583 *val = get_reg_val(id, vcpu->arch.fp_tm.fpscr); in kvmppc_get_one_reg_pr()
1586 *val = get_reg_val(id, vcpu->arch.amr_tm); in kvmppc_get_one_reg_pr()
1589 *val = get_reg_val(id, vcpu->arch.ppr_tm); in kvmppc_get_one_reg_pr()
1592 *val = get_reg_val(id, vcpu->arch.vrsave_tm); in kvmppc_get_one_reg_pr()
1596 *val = get_reg_val(id, vcpu->arch.vr_tm.vscr.u[3]); in kvmppc_get_one_reg_pr()
1601 *val = get_reg_val(id, vcpu->arch.dscr_tm); in kvmppc_get_one_reg_pr()
1604 *val = get_reg_val(id, vcpu->arch.tar_tm); in kvmppc_get_one_reg_pr()
1615 static void kvmppc_set_lpcr_pr(struct kvm_vcpu *vcpu, u64 new_lpcr) in kvmppc_set_lpcr_pr() argument
1618 vcpu->arch.intr_msr |= MSR_LE; in kvmppc_set_lpcr_pr()
1620 vcpu->arch.intr_msr &= ~MSR_LE; in kvmppc_set_lpcr_pr()
1623 static int kvmppc_set_one_reg_pr(struct kvm_vcpu *vcpu, u64 id, in kvmppc_set_one_reg_pr() argument
1630 to_book3s(vcpu)->hior = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1631 to_book3s(vcpu)->hior_explicit = true; in kvmppc_set_one_reg_pr()
1634 to_book3s(vcpu)->vtb = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1638 kvmppc_set_lpcr_pr(vcpu, set_reg_val(id, *val)); in kvmppc_set_one_reg_pr()
1642 vcpu->arch.tfhar = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1645 vcpu->arch.tfiar = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1648 vcpu->arch.texasr = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1651 vcpu->arch.gpr_tm[id - KVM_REG_PPC_TM_GPR0] = in kvmppc_set_one_reg_pr()
1661 vcpu->arch.fp_tm.fpr[i][j] = val->vsxval[j]; in kvmppc_set_one_reg_pr()
1664 vcpu->arch.vr_tm.vr[i-32] = val->vval; in kvmppc_set_one_reg_pr()
1670 vcpu->arch.cr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1673 vcpu->arch.xer_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1676 vcpu->arch.lr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1679 vcpu->arch.ctr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1682 vcpu->arch.fp_tm.fpscr = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1685 vcpu->arch.amr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1688 vcpu->arch.ppr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1691 vcpu->arch.vrsave_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1695 vcpu->arch.vr.vscr.u[3] = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1700 vcpu->arch.dscr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1703 vcpu->arch.tar_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_pr()
1718 struct kvm_vcpu *vcpu; in kvmppc_core_vcpu_create_pr() local
1722 vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL); in kvmppc_core_vcpu_create_pr()
1723 if (!vcpu) in kvmppc_core_vcpu_create_pr()
1729 vcpu->arch.book3s = vcpu_book3s; in kvmppc_core_vcpu_create_pr()
1732 vcpu->arch.shadow_vcpu = in kvmppc_core_vcpu_create_pr()
1733 kzalloc(sizeof(*vcpu->arch.shadow_vcpu), GFP_KERNEL); in kvmppc_core_vcpu_create_pr()
1734 if (!vcpu->arch.shadow_vcpu) in kvmppc_core_vcpu_create_pr()
1738 err = kvm_vcpu_init(vcpu, kvm, id); in kvmppc_core_vcpu_create_pr()
1746 vcpu->arch.shared = (void *)p; in kvmppc_core_vcpu_create_pr()
1750 vcpu->arch.shared_big_endian = true; in kvmppc_core_vcpu_create_pr()
1752 vcpu->arch.shared_big_endian = false; in kvmppc_core_vcpu_create_pr()
1760 vcpu->arch.pvr = 0x3C0301; in kvmppc_core_vcpu_create_pr()
1762 vcpu->arch.pvr = mfspr(SPRN_PVR); in kvmppc_core_vcpu_create_pr()
1763 vcpu->arch.intr_msr = MSR_SF; in kvmppc_core_vcpu_create_pr()
1766 vcpu->arch.pvr = 0x84202; in kvmppc_core_vcpu_create_pr()
1768 kvmppc_set_pvr_pr(vcpu, vcpu->arch.pvr); in kvmppc_core_vcpu_create_pr()
1769 vcpu->arch.slb_nr = 64; in kvmppc_core_vcpu_create_pr()
1771 vcpu->arch.shadow_msr = MSR_USER64 & ~MSR_LE; in kvmppc_core_vcpu_create_pr()
1773 err = kvmppc_mmu_init(vcpu); in kvmppc_core_vcpu_create_pr()
1777 return vcpu; in kvmppc_core_vcpu_create_pr()
1780 free_page((unsigned long)vcpu->arch.shared); in kvmppc_core_vcpu_create_pr()
1782 kvm_vcpu_uninit(vcpu); in kvmppc_core_vcpu_create_pr()
1785 kfree(vcpu->arch.shadow_vcpu); in kvmppc_core_vcpu_create_pr()
1790 kmem_cache_free(kvm_vcpu_cache, vcpu); in kvmppc_core_vcpu_create_pr()
1795 static void kvmppc_core_vcpu_free_pr(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_free_pr() argument
1797 struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); in kvmppc_core_vcpu_free_pr()
1799 free_page((unsigned long)vcpu->arch.shared & PAGE_MASK); in kvmppc_core_vcpu_free_pr()
1800 kvm_vcpu_uninit(vcpu); in kvmppc_core_vcpu_free_pr()
1802 kfree(vcpu->arch.shadow_vcpu); in kvmppc_core_vcpu_free_pr()
1805 kmem_cache_free(kvm_vcpu_cache, vcpu); in kvmppc_core_vcpu_free_pr()
1808 static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) in kvmppc_vcpu_run_pr() argument
1815 /* Check if we can run the vcpu at all */ in kvmppc_vcpu_run_pr()
1816 if (!vcpu->arch.sane) { in kvmppc_vcpu_run_pr()
1822 kvmppc_setup_debug(vcpu); in kvmppc_vcpu_run_pr()
1830 ret = kvmppc_prepare_to_enter(vcpu); in kvmppc_vcpu_run_pr()
1839 if (kvmppc_get_msr(vcpu) & MSR_FP) in kvmppc_vcpu_run_pr()
1840 kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP); in kvmppc_vcpu_run_pr()
1844 ret = __kvmppc_vcpu_run(kvm_run, vcpu); in kvmppc_vcpu_run_pr()
1846 kvmppc_clear_debug(vcpu); in kvmppc_vcpu_run_pr()
1852 kvmppc_giveup_ext(vcpu, MSR_FP | MSR_VEC | MSR_VSX); in kvmppc_vcpu_run_pr()
1855 kvmppc_giveup_fac(vcpu, FSCR_TAR_LG); in kvmppc_vcpu_run_pr()
1858 vcpu->mode = OUTSIDE_GUEST_MODE; in kvmppc_vcpu_run_pr()
1870 struct kvm_vcpu *vcpu; in kvm_vm_ioctl_get_dirty_log_pr() local
1890 kvm_for_each_vcpu(n, vcpu, kvm) in kvm_vm_ioctl_get_dirty_log_pr()
1891 kvmppc_mmu_pte_pflush(vcpu, ga, ga_end); in kvm_vm_ioctl_get_dirty_log_pr()
1942 struct kvm_vcpu *vcpu; in kvm_vm_ioctl_get_smmu_info_pr() local
1958 * support it, but unfortunately we don't have a vcpu easily in kvm_vm_ioctl_get_smmu_info_pr()
1959 * to hand here to test. Just pick the first vcpu, and if in kvm_vm_ioctl_get_smmu_info_pr()
1965 vcpu = kvm_get_vcpu(kvm, 0); in kvm_vm_ioctl_get_smmu_info_pr()
1966 if (vcpu && (vcpu->arch.hflags & BOOK3S_HFLAG_MULTI_PGSIZE)) { in kvm_vm_ioctl_get_smmu_info_pr()