Merge tag 'kvm-ppc-next-5.8-1' of...

Merge tag 'kvm-ppc-next-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD

PPC KVM update for 5.8

- Updates and bug fixes for secure guest support
- Other minor bug fixes and cleanups.

arch/powerpc/include/asm/kvm_book3s.h

@@ -155,12 +155,11 @@ extern void kvmppc_mmu_unmap_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte)
 extern int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr);
 extern void kvmppc_mmu_flush_segment(struct kvm_vcpu *vcpu, ulong eaddr, ulong seg_size);
 extern void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu);
-extern int kvmppc_book3s_hv_page_fault(struct kvm_run *run,
-			struct kvm_vcpu *vcpu, unsigned long addr,
-			unsigned long status);
+extern int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu,
+			unsigned long addr, unsigned long status);
 extern long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr,
 			unsigned long slb_v, unsigned long valid);
-extern int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_hv_emulate_mmio(struct kvm_vcpu *vcpu,
 			unsigned long gpa, gva_t ea, int is_store);
 
 extern void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte);
@@ -174,8 +173,7 @@ extern void kvmppc_mmu_hpte_sysexit(void);
 extern int kvmppc_mmu_hv_init(void);
 extern int kvmppc_book3s_hcall_implemented(struct kvm *kvm, unsigned long hc);
 
-extern int kvmppc_book3s_radix_page_fault(struct kvm_run *run,
-			struct kvm_vcpu *vcpu,
+extern int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
 			unsigned long ea, unsigned long dsisr);
 extern unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid,
 					gva_t eaddr, void *to, void *from,
@@ -234,7 +232,7 @@ extern void kvmppc_trigger_fac_interrupt(struct kvm_vcpu *vcpu, ulong fac);
 extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat,
 			   bool upper, u32 val);
 extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr);
-extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu);
+extern int kvmppc_emulate_paired_single(struct kvm_vcpu *vcpu);
 extern kvm_pfn_t kvmppc_gpa_to_pfn(struct kvm_vcpu *vcpu, gpa_t gpa,
 			bool writing, bool *writable);
 extern void kvmppc_add_revmap_chain(struct kvm *kvm, struct revmap_entry *rev,
@@ -300,12 +298,12 @@ void kvmhv_set_ptbl_entry(unsigned int lpid, u64 dw0, u64 dw1);
 void kvmhv_release_all_nested(struct kvm *kvm);
 long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu);
 long kvmhv_do_nested_tlbie(struct kvm_vcpu *vcpu);
-int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu,
+int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu,
 			  u64 time_limit, unsigned long lpcr);
 void kvmhv_save_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr);
 void kvmhv_restore_hv_return_state(struct kvm_vcpu *vcpu,
 				   struct hv_guest_state *hr);
-long int kvmhv_nested_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu);
+long int kvmhv_nested_page_fault(struct kvm_vcpu *vcpu);
 
 void kvmppc_giveup_fac(struct kvm_vcpu *vcpu, ulong fac);
 

arch/powerpc/include/asm/kvm_host.h

@@ -795,7 +795,6 @@ struct kvm_vcpu_arch {
 	struct mmio_hpte_cache_entry *pgfault_cache;
 
 	struct task_struct *run_task;
-	struct kvm_run *kvm_run;
 
 	spinlock_t vpa_update_lock;
 	struct kvmppc_vpa vpa;

arch/powerpc/include/asm/kvm_ppc.h

@@ -58,28 +58,28 @@ enum xlate_readwrite {
 	XLATE_WRITE		/* check for write permissions */
 };
 
-extern int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);
-extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);
+extern int kvmppc_vcpu_run(struct kvm_vcpu *vcpu);
+extern int __kvmppc_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu);
 extern void kvmppc_handler_highmem(void);
 
 extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu);
-extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_load(struct kvm_vcpu *vcpu,
                               unsigned int rt, unsigned int bytes,
 			      int is_default_endian);
-extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_loads(struct kvm_vcpu *vcpu,
                                unsigned int rt, unsigned int bytes,
 			       int is_default_endian);
-extern int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_vsx_load(struct kvm_vcpu *vcpu,
 				unsigned int rt, unsigned int bytes,
 			int is_default_endian, int mmio_sign_extend);
-extern int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_vmx_load(struct kvm_vcpu *vcpu,
 		unsigned int rt, unsigned int bytes, int is_default_endian);
-extern int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_vmx_store(struct kvm_vcpu *vcpu,
 		unsigned int rs, unsigned int bytes, int is_default_endian);
-extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_store(struct kvm_vcpu *vcpu,
 			       u64 val, unsigned int bytes,
 			       int is_default_endian);
-extern int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_handle_vsx_store(struct kvm_vcpu *vcpu,
 				int rs, unsigned int bytes,
 				int is_default_endian);
 
@@ -90,10 +90,9 @@ extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
 		     bool data);
 extern int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
 		     bool data);
-extern int kvmppc_emulate_instruction(struct kvm_run *run,
-                                      struct kvm_vcpu *vcpu);
+extern int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu);
 extern int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu);
-extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
+extern int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu);
 extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu);
 extern u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb);
 extern void kvmppc_decrementer_func(struct kvm_vcpu *vcpu);
@@ -267,7 +266,7 @@ struct kvmppc_ops {
 	void (*vcpu_put)(struct kvm_vcpu *vcpu);
 	void (*inject_interrupt)(struct kvm_vcpu *vcpu, int vec, u64 srr1_flags);
 	void (*set_msr)(struct kvm_vcpu *vcpu, u64 msr);
-	int (*vcpu_run)(struct kvm_run *run, struct kvm_vcpu *vcpu);
+	int (*vcpu_run)(struct kvm_vcpu *vcpu);
 	int (*vcpu_create)(struct kvm_vcpu *vcpu);
 	void (*vcpu_free)(struct kvm_vcpu *vcpu);
 	int (*check_requests)(struct kvm_vcpu *vcpu);
@@ -291,7 +290,7 @@ struct kvmppc_ops {
 	int (*init_vm)(struct kvm *kvm);
 	void (*destroy_vm)(struct kvm *kvm);
 	int (*get_smmu_info)(struct kvm *kvm, struct kvm_ppc_smmu_info *info);
-	int (*emulate_op)(struct kvm_run *run, struct kvm_vcpu *vcpu,
+	int (*emulate_op)(struct kvm_vcpu *vcpu,
 			  unsigned int inst, int *advance);
 	int (*emulate_mtspr)(struct kvm_vcpu *vcpu, int sprn, ulong spr_val);
 	int (*emulate_mfspr)(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val);

arch/powerpc/kvm/book3s.c

@@ -755,9 +755,9 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr)
 }
 EXPORT_SYMBOL_GPL(kvmppc_set_msr);
 
-int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+int kvmppc_vcpu_run(struct kvm_vcpu *vcpu)
 {
-	return vcpu->kvm->arch.kvm_ops->vcpu_run(kvm_run, vcpu);
+	return vcpu->kvm->arch.kvm_ops->vcpu_run(vcpu);
 }
 
 int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,

arch/powerpc/kvm/book3s.h

@@ -18,7 +18,7 @@ extern void kvm_set_spte_hva_hv(struct kvm *kvm, unsigned long hva, pte_t pte);
 
 extern int kvmppc_mmu_init_pr(struct kvm_vcpu *vcpu);
 extern void kvmppc_mmu_destroy_pr(struct kvm_vcpu *vcpu);
-extern int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_core_emulate_op_pr(struct kvm_vcpu *vcpu,
 				     unsigned int inst, int *advance);
 extern int kvmppc_core_emulate_mtspr_pr(struct kvm_vcpu *vcpu,
 					int sprn, ulong spr_val);

arch/powerpc/kvm/book3s_64_mmu_hv.c

@@ -413,7 +413,7 @@ static int instruction_is_store(unsigned int instr)
 	return (instr & mask) != 0;
 }
 
-int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_hv_emulate_mmio(struct kvm_vcpu *vcpu,
 			   unsigned long gpa, gva_t ea, int is_store)
 {
 	u32 last_inst;
@@ -473,10 +473,10 @@ int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu,
 
 	vcpu->arch.paddr_accessed = gpa;
 	vcpu->arch.vaddr_accessed = ea;
-	return kvmppc_emulate_mmio(run, vcpu);
+	return kvmppc_emulate_mmio(vcpu);
 }
 
-int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu,
 				unsigned long ea, unsigned long dsisr)
 {
 	struct kvm *kvm = vcpu->kvm;
@@ -499,7 +499,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	pte_t pte, *ptep;
 
 	if (kvm_is_radix(kvm))
-		return kvmppc_book3s_radix_page_fault(run, vcpu, ea, dsisr);
+		return kvmppc_book3s_radix_page_fault(vcpu, ea, dsisr);
 
 	/*
 	 * Real-mode code has already searched the HPT and found the
@@ -519,7 +519,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			gpa_base = r & HPTE_R_RPN & ~(psize - 1);
 			gfn_base = gpa_base >> PAGE_SHIFT;
 			gpa = gpa_base | (ea & (psize - 1));
-			return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea,
+			return kvmppc_hv_emulate_mmio(vcpu, gpa, ea,
 						dsisr & DSISR_ISSTORE);
 		}
 	}
@@ -555,7 +555,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 
 	/* No memslot means it's an emulated MMIO region */
 	if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID))
-		return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea,
+		return kvmppc_hv_emulate_mmio(vcpu, gpa, ea,
 					      dsisr & DSISR_ISSTORE);
 
 	/*

arch/powerpc/kvm/book3s_64_mmu_radix.c

@@ -353,7 +353,13 @@ static struct kmem_cache *kvm_pmd_cache;
 
 static pte_t *kvmppc_pte_alloc(void)
 {
-	return kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+	pte_t *pte;
+
+	pte = kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+	/* pmd_populate() will only reference _pa(pte). */
+	kmemleak_ignore(pte);
+
+	return pte;
 }
 
 static void kvmppc_pte_free(pte_t *ptep)
@@ -363,7 +369,13 @@ static void kvmppc_pte_free(pte_t *ptep)
 
 static pmd_t *kvmppc_pmd_alloc(void)
 {
-	return kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+	pmd_t *pmd;
+
+	pmd = kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+	/* pud_populate() will only reference _pa(pmd). */
+	kmemleak_ignore(pmd);
+
+	return pmd;
 }
 
 static void kvmppc_pmd_free(pmd_t *pmdp)
@@ -417,9 +429,13 @@ void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte, unsigned long gpa,
  * Callers are responsible for flushing the PWC.
  *
  * When page tables are being unmapped/freed as part of page fault path
- * (full == false), ptes are not expected. There is code to unmap them
- * and emit a warning if encountered, but there may already be data
- * corruption due to the unexpected mappings.
+ * (full == false), valid ptes are generally not expected; however, there
+ * is one situation where they arise, which is when dirty page logging is
+ * turned off for a memslot while the VM is running.  The new memslot
+ * becomes visible to page faults before the memslot commit function
+ * gets to flush the memslot, which can lead to a 2MB page mapping being
+ * installed for a guest physical address where there are already 64kB
+ * (or 4kB) mappings (of sub-pages of the same 2MB page).
  */
 static void kvmppc_unmap_free_pte(struct kvm *kvm, pte_t *pte, bool full,
 				  unsigned int lpid)
@@ -433,7 +449,6 @@ static void kvmppc_unmap_free_pte(struct kvm *kvm, pte_t *pte, bool full,
 		for (it = 0; it < PTRS_PER_PTE; ++it, ++p) {
 			if (pte_val(*p) == 0)
 				continue;
-			WARN_ON_ONCE(1);
 			kvmppc_unmap_pte(kvm, p,
 					 pte_pfn(*p) << PAGE_SHIFT,
 					 PAGE_SHIFT, NULL, lpid);
@@ -887,7 +902,7 @@ int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu,
 	return ret;
 }
 
-int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
 				   unsigned long ea, unsigned long dsisr)
 {
 	struct kvm *kvm = vcpu->kvm;
@@ -933,7 +948,7 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			kvmppc_core_queue_data_storage(vcpu, ea, dsisr);
 			return RESUME_GUEST;
 		}
-		return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, writing);
+		return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, writing);
 	}
 
 	if (memslot->flags & KVM_MEM_READONLY) {
@@ -1115,6 +1130,11 @@ void kvmppc_radix_flush_memslot(struct kvm *kvm,
 					 kvm->arch.lpid);
 		gpa += PAGE_SIZE;
 	}
+	/*
+	 * Increase the mmu notifier sequence number to prevent any page
+	 * fault that read the memslot earlier from writing a PTE.
+	 */
+	kvm->mmu_notifier_seq++;
 	spin_unlock(&kvm->mmu_lock);
 }
 

arch/powerpc/kvm/book3s_64_vio.c

@@ -73,6 +73,7 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
 	struct kvmppc_spapr_tce_iommu_table *stit, *tmp;
 	struct iommu_table_group *table_group = NULL;
 
+	rcu_read_lock();
 	list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
 
 		table_group = iommu_group_get_iommudata(grp);
@@ -87,7 +88,9 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
 				kref_put(&stit->kref, kvm_spapr_tce_liobn_put);
 			}
 		}
+		cond_resched_rcu();
 	}
+	rcu_read_unlock();
 }
 
 extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
@@ -105,12 +108,14 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
 	if (!f.file)
 		return -EBADF;
 
+	rcu_read_lock();
 	list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
 		if (stt == f.file->private_data) {
 			found = true;
 			break;
 		}
 	}
+	rcu_read_unlock();
 
 	fdput(f);
 
@@ -143,6 +148,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
 	if (!tbl)
 		return -EINVAL;
 
+	rcu_read_lock();
 	list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
 		if (tbl != stit->tbl)
 			continue;
@@ -150,14 +156,17 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
 		if (!kref_get_unless_zero(&stit->kref)) {
 			/* stit is being destroyed */
 			iommu_tce_table_put(tbl);
+			rcu_read_unlock();
 			return -ENOTTY;
 		}
 		/*
 		 * The table is already known to this KVM, we just increased
 		 * its KVM reference counter and can return.
 		 */
+		rcu_read_unlock();
 		return 0;
 	}
+	rcu_read_unlock();
 
 	stit = kzalloc(sizeof(*stit), GFP_KERNEL);
 	if (!stit) {
@@ -365,18 +374,19 @@ static long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt,
 	if (kvmppc_tce_to_ua(stt->kvm, tce, &ua))
 		return H_TOO_HARD;
 
+	rcu_read_lock();
 	list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
 		unsigned long hpa = 0;
 		struct mm_iommu_table_group_mem_t *mem;
 		long shift = stit->tbl->it_page_shift;
 
 		mem = mm_iommu_lookup(stt->kvm->mm, ua, 1ULL << shift);
-		if (!mem)
-			return H_TOO_HARD;
-
-		if (mm_iommu_ua_to_hpa(mem, ua, shift, &hpa))
+		if (!mem || mm_iommu_ua_to_hpa(mem, ua, shift, &hpa)) {
+			rcu_read_unlock();
 			return H_TOO_HARD;
 		}
+	}
+	rcu_read_unlock();
 
 	return H_SUCCESS;
 }

arch/powerpc/kvm/book3s_emulate.c

@@ -235,7 +235,7 @@ void kvmppc_emulate_tabort(struct kvm_vcpu *vcpu, int ra_val)
 
 #endif
 
-int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_core_emulate_op_pr(struct kvm_vcpu *vcpu,
 			      unsigned int inst, int *advance)
 {
 	int emulated = EMULATE_DONE;
@@ -371,13 +371,13 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE)
 				break;
 
-			run->papr_hcall.nr = cmd;
+			vcpu->run->papr_hcall.nr = cmd;
 			for (i = 0; i < 9; ++i) {
 				ulong gpr = kvmppc_get_gpr(vcpu, 4 + i);
-				run->papr_hcall.args[i] = gpr;
+				vcpu->run->papr_hcall.args[i] = gpr;
 			}
 
-			run->exit_reason = KVM_EXIT_PAPR_HCALL;
+			vcpu->run->exit_reason = KVM_EXIT_PAPR_HCALL;
 			vcpu->arch.hcall_needed = 1;
 			emulated = EMULATE_EXIT_USER;
 			break;
@@ -629,7 +629,7 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	}
 
 	if (emulated == EMULATE_FAIL)
-		emulated = kvmppc_emulate_paired_single(run, vcpu);
+		emulated = kvmppc_emulate_paired_single(vcpu);
 
 	return emulated;
 }

arch/powerpc/kvm/book3s_hv.c

@@ -1097,8 +1097,13 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 			ret = kvmppc_h_svm_init_done(vcpu->kvm);
 		break;
 	case H_SVM_INIT_ABORT:
-		ret = H_UNSUPPORTED;
-		if (kvmppc_get_srr1(vcpu) & MSR_S)
+		/*
+		 * Even if that call is made by the Ultravisor, the SSR1 value
+		 * is the guest context one, with the secure bit clear as it has
+		 * not yet been secured. So we can't check it here.
+		 * Instead the kvm->arch.secure_guest flag is checked inside
+		 * kvmppc_h_svm_init_abort().
+		 */
 		ret = kvmppc_h_svm_init_abort(vcpu->kvm);
 		break;
 
@@ -1154,8 +1159,7 @@ static int kvmppc_hcall_impl_hv(unsigned long cmd)
 	return kvmppc_hcall_impl_hv_realmode(cmd);
 }
 
-static int kvmppc_emulate_debug_inst(struct kvm_run *run,
-					struct kvm_vcpu *vcpu)
+static int kvmppc_emulate_debug_inst(struct kvm_vcpu *vcpu)
 {
 	u32 last_inst;
 
@@ -1169,8 +1173,8 @@ static int kvmppc_emulate_debug_inst(struct kvm_run *run,
 	}
 
 	if (last_inst == KVMPPC_INST_SW_BREAKPOINT) {
-		run->exit_reason = KVM_EXIT_DEBUG;
-		run->debug.arch.address = kvmppc_get_pc(vcpu);
+		vcpu->run->exit_reason = KVM_EXIT_DEBUG;
+		vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu);
 		return RESUME_HOST;
 	} else {
 		kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
@@ -1271,9 +1275,10 @@ static int kvmppc_emulate_doorbell_instr(struct kvm_vcpu *vcpu)
 	return RESUME_GUEST;
 }
 
-static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
 				 struct task_struct *tsk)
 {
+	struct kvm_run *run = vcpu->run;
 	int r = RESUME_HOST;
 
 	vcpu->stat.sum_exits++;
@@ -1408,7 +1413,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
 				swab32(vcpu->arch.emul_inst) :
 				vcpu->arch.emul_inst;
 		if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) {
-			r = kvmppc_emulate_debug_inst(run, vcpu);
+			r = kvmppc_emulate_debug_inst(vcpu);
 		} else {
 			kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
 			r = RESUME_GUEST;
@@ -1460,7 +1465,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	return r;
 }
 
-static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
+static int kvmppc_handle_nested_exit(struct kvm_vcpu *vcpu)
 {
 	int r;
 	int srcu_idx;
@@ -1518,7 +1523,7 @@ static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
 	 */
 	case BOOK3S_INTERRUPT_H_DATA_STORAGE:
 		srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
-		r = kvmhv_nested_page_fault(run, vcpu);
+		r = kvmhv_nested_page_fault(vcpu);
 		srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
 		break;
 	case BOOK3S_INTERRUPT_H_INST_STORAGE:
@@ -1528,7 +1533,7 @@ static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		if (vcpu->arch.shregs.msr & HSRR1_HISI_WRITE)
 			vcpu->arch.fault_dsisr |= DSISR_ISSTORE;
 		srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
-		r = kvmhv_nested_page_fault(run, vcpu);
+		r = kvmhv_nested_page_fault(vcpu);
 		srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
 		break;
 
@@ -2932,7 +2937,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master)
 
 		ret = RESUME_GUEST;
 		if (vcpu->arch.trap)
-			ret = kvmppc_handle_exit_hv(vcpu->arch.kvm_run, vcpu,
+			ret = kvmppc_handle_exit_hv(vcpu,
 						    vcpu->arch.run_task);
 
 		vcpu->arch.ret = ret;
@@ -3897,15 +3902,16 @@ static int kvmhv_setup_mmu(struct kvm_vcpu *vcpu)
 	return r;
 }
 
-static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+static int kvmppc_run_vcpu(struct kvm_vcpu *vcpu)
 {
+	struct kvm_run *run = vcpu->run;
 	int n_ceded, i, r;
 	struct kvmppc_vcore *vc;
 	struct kvm_vcpu *v;
 
 	trace_kvmppc_run_vcpu_enter(vcpu);
 
-	kvm_run->exit_reason = 0;
+	run->exit_reason = 0;
 	vcpu->arch.ret = RESUME_GUEST;
 	vcpu->arch.trap = 0;
 	kvmppc_update_vpas(vcpu);
@@ -3917,7 +3923,6 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 	spin_lock(&vc->lock);
 	vcpu->arch.ceded = 0;
 	vcpu->arch.run_task = current;
-	vcpu->arch.kvm_run = kvm_run;
 	vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb());
 	vcpu->arch.state = KVMPPC_VCPU_RUNNABLE;
 	vcpu->arch.busy_preempt = TB_NIL;
@@ -3950,8 +3955,8 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 			r = kvmhv_setup_mmu(vcpu);
 			spin_lock(&vc->lock);
 			if (r) {
-				kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY;
-				kvm_run->fail_entry.
+				run->exit_reason = KVM_EXIT_FAIL_ENTRY;
+				run->fail_entry.
 					hardware_entry_failure_reason = 0;
 				vcpu->arch.ret = r;
 				break;
@@ -3970,7 +3975,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 			if (signal_pending(v->arch.run_task)) {
 				kvmppc_remove_runnable(vc, v);
 				v->stat.signal_exits++;
-				v->arch.kvm_run->exit_reason = KVM_EXIT_INTR;
+				v->run->exit_reason = KVM_EXIT_INTR;
 				v->arch.ret = -EINTR;
 				wake_up(&v->arch.cpu_run);
 			}
@@ -4011,7 +4016,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 	if (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE) {
 		kvmppc_remove_runnable(vc, vcpu);
 		vcpu->stat.signal_exits++;
-		kvm_run->exit_reason = KVM_EXIT_INTR;
+		run->exit_reason = KVM_EXIT_INTR;
 		vcpu->arch.ret = -EINTR;
 	}
 
@@ -4022,15 +4027,15 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 		wake_up(&v->arch.cpu_run);
 	}
 
-	trace_kvmppc_run_vcpu_exit(vcpu, kvm_run);
+	trace_kvmppc_run_vcpu_exit(vcpu);
 	spin_unlock(&vc->lock);
 	return vcpu->arch.ret;
 }
 
-int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
-			  struct kvm_vcpu *vcpu, u64 time_limit,
+int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
 			  unsigned long lpcr)
 {
+	struct kvm_run *run = vcpu->run;
 	int trap, r, pcpu;
 	int srcu_idx, lpid;
 	struct kvmppc_vcore *vc;
@@ -4039,14 +4044,13 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
 
 	trace_kvmppc_run_vcpu_enter(vcpu);
 
-	kvm_run->exit_reason = 0;
+	run->exit_reason = 0;
 	vcpu->arch.ret = RESUME_GUEST;
 	vcpu->arch.trap = 0;
 
 	vc = vcpu->arch.vcore;
 	vcpu->arch.ceded = 0;
 	vcpu->arch.run_task = current;
-	vcpu->arch.kvm_run = kvm_run;
 	vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb());
 	vcpu->arch.state = KVMPPC_VCPU_RUNNABLE;
 	vcpu->arch.busy_preempt = TB_NIL;
@@ -4164,9 +4168,9 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
 	r = RESUME_GUEST;
 	if (trap) {
 		if (!nested)
-			r = kvmppc_handle_exit_hv(kvm_run, vcpu, current);
+			r = kvmppc_handle_exit_hv(vcpu, current);
 		else
-			r = kvmppc_handle_nested_exit(kvm_run, vcpu);
+			r = kvmppc_handle_nested_exit(vcpu);
 	}
 	vcpu->arch.ret = r;
 
@@ -4176,7 +4180,7 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
 		while (vcpu->arch.ceded && !kvmppc_vcpu_woken(vcpu)) {
 			if (signal_pending(current)) {
 				vcpu->stat.signal_exits++;
-				kvm_run->exit_reason = KVM_EXIT_INTR;
+				run->exit_reason = KVM_EXIT_INTR;
 				vcpu->arch.ret = -EINTR;
 				break;
 			}
@@ -4192,13 +4196,13 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
 
  done:
 	kvmppc_remove_runnable(vc, vcpu);
-	trace_kvmppc_run_vcpu_exit(vcpu, kvm_run);
+	trace_kvmppc_run_vcpu_exit(vcpu);
 
 	return vcpu->arch.ret;
 
  sigpend:
 	vcpu->stat.signal_exits++;
-	kvm_run->exit_reason = KVM_EXIT_INTR;
+	run->exit_reason = KVM_EXIT_INTR;
 	vcpu->arch.ret = -EINTR;
  out:
 	local_irq_enable();
@@ -4206,8 +4210,9 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
 	goto done;
 }
 
-static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
+static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu)
 {
+	struct kvm_run *run = vcpu->run;
 	int r;
 	int srcu_idx;
 	unsigned long ebb_regs[3] = {};	/* shut up GCC */
@@ -4291,10 +4296,10 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		 */
 		if (kvm->arch.threads_indep && kvm_is_radix(kvm) &&
 		    !no_mixing_hpt_and_radix)
-			r = kvmhv_run_single_vcpu(run, vcpu, ~(u64)0,
+			r = kvmhv_run_single_vcpu(vcpu, ~(u64)0,
 						  vcpu->arch.vcore->lpcr);
 		else
-			r = kvmppc_run_vcpu(run, vcpu);
+			r = kvmppc_run_vcpu(vcpu);
 
 		if (run->exit_reason == KVM_EXIT_PAPR_HCALL &&
 		    !(vcpu->arch.shregs.msr & MSR_PR)) {
@@ -4304,7 +4309,7 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
 			kvmppc_core_prepare_to_enter(vcpu);
 		} else if (r == RESUME_PAGE_FAULT) {
 			srcu_idx = srcu_read_lock(&kvm->srcu);
-			r = kvmppc_book3s_hv_page_fault(run, vcpu,
+			r = kvmppc_book3s_hv_page_fault(vcpu,
 				vcpu->arch.fault_dar, vcpu->arch.fault_dsisr);
 			srcu_read_unlock(&kvm->srcu, srcu_idx);
 		} else if (r == RESUME_PASSTHROUGH) {
@@ -4978,7 +4983,7 @@ static void kvmppc_core_destroy_vm_hv(struct kvm *kvm)
 }
 
 /* We don't need to emulate any privileged instructions or dcbz */
-static int kvmppc_core_emulate_op_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_core_emulate_op_hv(struct kvm_vcpu *vcpu,
 				     unsigned int inst, int *advance)
 {
 	return EMULATE_FAIL;

arch/powerpc/kvm/book3s_hv_nested.c

@@ -290,8 +290,7 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu)
 			r = RESUME_HOST;
 			break;
 		}
-		r = kvmhv_run_single_vcpu(vcpu->arch.kvm_run, vcpu, hdec_exp,
-					  lpcr);
+		r = kvmhv_run_single_vcpu(vcpu, hdec_exp, lpcr);
 	} while (is_kvmppc_resume_guest(r));
 
 	/* save L2 state for return */
@@ -1257,8 +1256,7 @@ static inline int kvmppc_radix_shift_to_level(int shift)
 }
 
 /* called with gp->tlb_lock held */
-static long int __kvmhv_nested_page_fault(struct kvm_run *run,
-					  struct kvm_vcpu *vcpu,
+static long int __kvmhv_nested_page_fault(struct kvm_vcpu *vcpu,
 					  struct kvm_nested_guest *gp)
 {
 	struct kvm *kvm = vcpu->kvm;
@@ -1341,7 +1339,7 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run,
 		}
 
 		/* passthrough of emulated MMIO case */
-		return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, writing);
+		return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, writing);
 	}
 	if (memslot->flags & KVM_MEM_READONLY) {
 		if (writing) {
@@ -1416,7 +1414,6 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run,
 	rmapp = &memslot->arch.rmap[gfn - memslot->base_gfn];
 	ret = kvmppc_create_pte(kvm, gp->shadow_pgtable, pte, n_gpa, level,
 				mmu_seq, gp->shadow_lpid, rmapp, &n_rmap);
-	if (n_rmap)
 	kfree(n_rmap);
 	if (ret == -EAGAIN)
 		ret = RESUME_GUEST;	/* Let the guest try again */
@@ -1428,13 +1425,13 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run,
 	return RESUME_GUEST;
 }
 
-long int kvmhv_nested_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu)
+long int kvmhv_nested_page_fault(struct kvm_vcpu *vcpu)
 {
 	struct kvm_nested_guest *gp = vcpu->arch.nested;
 	long int ret;
 
 	mutex_lock(&gp->tlb_lock);
-	ret = __kvmhv_nested_page_fault(run, vcpu, gp);
+	ret = __kvmhv_nested_page_fault(vcpu, gp);
 	mutex_unlock(&gp->tlb_lock);
 	return ret;
 }

arch/powerpc/kvm/book3s_hv_uvmem.c

@@ -749,6 +749,20 @@ static u64 kvmppc_get_secmem_size(void)
 	const __be32 *prop;
 	u64 size = 0;
 
+	/*
+	 * First try the new ibm,secure-memory nodes which supersede the
+	 * secure-memory-ranges property.
+	 * If we found some, no need to read the deprecated ones.
+	 */
+	for_each_compatible_node(np, NULL, "ibm,secure-memory") {
+		prop = of_get_property(np, "reg", &len);
+		if (!prop)
+			continue;
+		size += of_read_number(prop + 2, 2);
+	}
+	if (size)
+		return size;
+
 	np = of_find_compatible_node(NULL, NULL, "ibm,uv-firmware");
 	if (!np)
 		goto out;

arch/powerpc/kvm/book3s_pr.c

@@ -700,7 +700,7 @@ static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
 	return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT);
 }
 
-int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_handle_pagefault(struct kvm_vcpu *vcpu,
 			    ulong eaddr, int vec)
 {
 	bool data = (vec == BOOK3S_INTERRUPT_DATA_STORAGE);
@@ -795,7 +795,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		/* The guest's PTE is not mapped yet. Map on the host */
 		if (kvmppc_mmu_map_page(vcpu, &pte, iswrite) == -EIO) {
 			/* Exit KVM if mapping failed */
-			run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+			vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
 			return RESUME_HOST;
 		}
 		if (data)
@@ -808,7 +808,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		vcpu->stat.mmio_exits++;
 		vcpu->arch.paddr_accessed = pte.raddr;
 		vcpu->arch.vaddr_accessed = pte.eaddr;
-		r = kvmppc_emulate_mmio(run, vcpu);
+		r = kvmppc_emulate_mmio(vcpu);
 		if ( r == RESUME_HOST_NV )
 			r = RESUME_HOST;
 	}
@@ -992,7 +992,7 @@ static void kvmppc_emulate_fac(struct kvm_vcpu *vcpu, ulong fac)
 	enum emulation_result er = EMULATE_FAIL;
 
 	if (!(kvmppc_get_msr(vcpu) & MSR_PR))
-		er = kvmppc_emulate_instruction(vcpu->run, vcpu);
+		er = kvmppc_emulate_instruction(vcpu);
 
 	if ((er != EMULATE_DONE) && (er != EMULATE_AGAIN)) {
 		/* Couldn't emulate, trigger interrupt in guest */
@@ -1089,8 +1089,7 @@ static void kvmppc_clear_debug(struct kvm_vcpu *vcpu)
 	}
 }
 
-static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu,
-				  unsigned int exit_nr)
+static int kvmppc_exit_pr_progint(struct kvm_vcpu *vcpu, unsigned int exit_nr)
 {
 	enum emulation_result er;
 	ulong flags;
@@ -1124,7 +1123,7 @@ static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	}
 
 	vcpu->stat.emulated_inst_exits++;
-	er = kvmppc_emulate_instruction(run, vcpu);
+	er = kvmppc_emulate_instruction(vcpu);
 	switch (er) {
 	case EMULATE_DONE:
 		r = RESUME_GUEST_NV;
@@ -1139,7 +1138,7 @@ static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		r = RESUME_GUEST;
 		break;
 	case EMULATE_DO_MMIO:
-		run->exit_reason = KVM_EXIT_MMIO;
+		vcpu->run->exit_reason = KVM_EXIT_MMIO;
 		r = RESUME_HOST_NV;
 		break;
 	case EMULATE_EXIT_USER:
@@ -1198,7 +1197,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		/* only care about PTEG not found errors, but leave NX alone */
 		if (shadow_srr1 & 0x40000000) {
 			int idx = srcu_read_lock(&vcpu->kvm->srcu);
-			r = kvmppc_handle_pagefault(run, vcpu, kvmppc_get_pc(vcpu), exit_nr);
+			r = kvmppc_handle_pagefault(vcpu, kvmppc_get_pc(vcpu), exit_nr);
 			srcu_read_unlock(&vcpu->kvm->srcu, idx);
 			vcpu->stat.sp_instruc++;
 		} else if (vcpu->arch.mmu.is_dcbz32(vcpu) &&
@@ -1248,7 +1247,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		 */
 		if (fault_dsisr & (DSISR_NOHPTE | DSISR_PROTFAULT)) {
 			int idx = srcu_read_lock(&vcpu->kvm->srcu);
-			r = kvmppc_handle_pagefault(run, vcpu, dar, exit_nr);
+			r = kvmppc_handle_pagefault(vcpu, dar, exit_nr);
 			srcu_read_unlock(&vcpu->kvm->srcu, idx);
 		} else {
 			kvmppc_core_queue_data_storage(vcpu, dar, fault_dsisr);
@@ -1292,7 +1291,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		break;
 	case BOOK3S_INTERRUPT_PROGRAM:
 	case BOOK3S_INTERRUPT_H_EMUL_ASSIST:
-		r = kvmppc_exit_pr_progint(run, vcpu, exit_nr);
+		r = kvmppc_exit_pr_progint(vcpu, exit_nr);
 		break;
 	case BOOK3S_INTERRUPT_SYSCALL:
 	{
@@ -1370,7 +1369,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			emul = kvmppc_get_last_inst(vcpu, INST_GENERIC,
 						    &last_inst);
 			if (emul == EMULATE_DONE)
-				r = kvmppc_exit_pr_progint(run, vcpu, exit_nr);
+				r = kvmppc_exit_pr_progint(vcpu, exit_nr);
 			else
 				r = RESUME_GUEST;
 
@@ -1825,8 +1824,9 @@ static void kvmppc_core_vcpu_free_pr(struct kvm_vcpu *vcpu)
 	vfree(vcpu_book3s);
 }
 
-static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+static int kvmppc_vcpu_run_pr(struct kvm_vcpu *vcpu)
 {
+	struct kvm_run *run = vcpu->run;
 	int ret;
 #ifdef CONFIG_ALTIVEC
 	unsigned long uninitialized_var(vrsave);
@@ -1834,7 +1834,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 
 	/* Check if we can run the vcpu at all */
 	if (!vcpu->arch.sane) {
-		kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+		run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
 		ret = -EINVAL;
 		goto out;
 	}
@@ -1861,7 +1861,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 
 	kvmppc_fix_ee_before_entry();
 
-	ret = __kvmppc_vcpu_run(kvm_run, vcpu);
+	ret = __kvmppc_vcpu_run(run, vcpu);
 
 	kvmppc_clear_debug(vcpu);
 

arch/powerpc/kvm/booke.c

@@ -729,13 +729,14 @@ int kvmppc_core_check_requests(struct kvm_vcpu *vcpu)
 	return r;
 }
 
-int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+int kvmppc_vcpu_run(struct kvm_vcpu *vcpu)
 {
+	struct kvm_run *run = vcpu->run;
 	int ret, s;
 	struct debug_reg debug;
 
 	if (!vcpu->arch.sane) {
-		kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+		run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
 		return -EINVAL;
 	}
 
@@ -777,7 +778,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 	vcpu->arch.pgdir = vcpu->kvm->mm->pgd;
 	kvmppc_fix_ee_before_entry();
 
-	ret = __kvmppc_vcpu_run(kvm_run, vcpu);
+	ret = __kvmppc_vcpu_run(run, vcpu);
 
 	/* No need for guest_exit. It's done in handle_exit.
 	   We also get here with interrupts enabled. */
@@ -799,11 +800,11 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 	return ret;
 }
 
-static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
+static int emulation_exit(struct kvm_vcpu *vcpu)
 {
 	enum emulation_result er;
 
-	er = kvmppc_emulate_instruction(run, vcpu);
+	er = kvmppc_emulate_instruction(vcpu);
 	switch (er) {
 	case EMULATE_DONE:
 		/* don't overwrite subtypes, just account kvm_stats */
@@ -820,8 +821,8 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		       __func__, vcpu->arch.regs.nip, vcpu->arch.last_inst);
 		/* For debugging, encode the failing instruction and
 		 * report it to userspace. */
-		run->hw.hardware_exit_reason = ~0ULL << 32;
-		run->hw.hardware_exit_reason |= vcpu->arch.last_inst;
+		vcpu->run->hw.hardware_exit_reason = ~0ULL << 32;
+		vcpu->run->hw.hardware_exit_reason |= vcpu->arch.last_inst;
 		kvmppc_core_queue_program(vcpu, ESR_PIL);
 		return RESUME_HOST;
 
@@ -833,8 +834,9 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
 	}
 }
 
-static int kvmppc_handle_debug(struct kvm_run *run, struct kvm_vcpu *vcpu)
+static int kvmppc_handle_debug(struct kvm_vcpu *vcpu)
 {
+	struct kvm_run *run = vcpu->run;
 	struct debug_reg *dbg_reg = &(vcpu->arch.dbg_reg);
 	u32 dbsr = vcpu->arch.dbsr;
 
@@ -953,7 +955,7 @@ static void kvmppc_restart_interrupt(struct kvm_vcpu *vcpu,
 	}
 }
 
-static int kvmppc_resume_inst_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_resume_inst_load(struct kvm_vcpu *vcpu,
 				  enum emulation_result emulated, u32 last_inst)
 {
 	switch (emulated) {
@@ -965,8 +967,8 @@ static int kvmppc_resume_inst_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		       __func__, vcpu->arch.regs.nip);
 		/* For debugging, encode the failing instruction and
 		 * report it to userspace. */
-		run->hw.hardware_exit_reason = ~0ULL << 32;
-		run->hw.hardware_exit_reason |= last_inst;
+		vcpu->run->hw.hardware_exit_reason = ~0ULL << 32;
+		vcpu->run->hw.hardware_exit_reason |= last_inst;
 		kvmppc_core_queue_program(vcpu, ESR_PIL);
 		return RESUME_HOST;
 
@@ -1023,7 +1025,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	run->ready_for_interrupt_injection = 1;
 
 	if (emulated != EMULATE_DONE) {
-		r = kvmppc_resume_inst_load(run, vcpu, emulated, last_inst);
+		r = kvmppc_resume_inst_load(vcpu, emulated, last_inst);
 		goto out;
 	}
 
@@ -1083,7 +1085,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		break;
 
 	case BOOKE_INTERRUPT_HV_PRIV:
-		r = emulation_exit(run, vcpu);
+		r = emulation_exit(vcpu);
 		break;
 
 	case BOOKE_INTERRUPT_PROGRAM:
@@ -1093,7 +1095,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			 * We are here because of an SW breakpoint instr,
 			 * so lets return to host to handle.
 			 */
-			r = kvmppc_handle_debug(run, vcpu);
+			r = kvmppc_handle_debug(vcpu);
 			run->exit_reason = KVM_EXIT_DEBUG;
 			kvmppc_account_exit(vcpu, DEBUG_EXITS);
 			break;
@@ -1114,7 +1116,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			break;
 		}
 
-		r = emulation_exit(run, vcpu);
+		r = emulation_exit(vcpu);
 		break;
 
 	case BOOKE_INTERRUPT_FP_UNAVAIL:
@@ -1281,7 +1283,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			 * actually RAM. */
 			vcpu->arch.paddr_accessed = gpaddr;
 			vcpu->arch.vaddr_accessed = eaddr;
-			r = kvmppc_emulate_mmio(run, vcpu);
+			r = kvmppc_emulate_mmio(vcpu);
 			kvmppc_account_exit(vcpu, MMIO_EXITS);
 		}
 
@@ -1332,7 +1334,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	}
 
 	case BOOKE_INTERRUPT_DEBUG: {
-		r = kvmppc_handle_debug(run, vcpu);
+		r = kvmppc_handle_debug(vcpu);
 		if (r == RESUME_HOST)
 			run->exit_reason = KVM_EXIT_DEBUG;
 		kvmppc_account_exit(vcpu, DEBUG_EXITS);

arch/powerpc/kvm/booke.h

@@ -70,7 +70,7 @@ void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr);
 void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits);
 void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits);
 
-int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_booke_emulate_op(struct kvm_vcpu *vcpu,
                             unsigned int inst, int *advance);
 int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val);
 int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val);
@@ -94,16 +94,12 @@ enum int_class {
 
 void kvmppc_set_pending_interrupt(struct kvm_vcpu *vcpu, enum int_class type);
 
-extern int kvmppc_core_emulate_op_e500(struct kvm_run *run,
-				       struct kvm_vcpu *vcpu,
+extern int kvmppc_core_emulate_op_e500(struct kvm_vcpu *vcpu,
 				       unsigned int inst, int *advance);
 extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn,
 					  ulong spr_val);
 extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn,
 					  ulong *spr_val);
-extern int kvmppc_core_emulate_op_e500(struct kvm_run *run,
-				       struct kvm_vcpu *vcpu,
-				       unsigned int inst, int *advance);
 extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn,
 					  ulong spr_val);
 extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn,

arch/powerpc/kvm/booke_emulate.c

@@ -39,7 +39,7 @@ static void kvmppc_emul_rfci(struct kvm_vcpu *vcpu)
 	kvmppc_set_msr(vcpu, vcpu->arch.csrr1);
 }
 
-int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_booke_emulate_op(struct kvm_vcpu *vcpu,
                             unsigned int inst, int *advance)
 {
 	int emulated = EMULATE_DONE;

arch/powerpc/kvm/e500_emulate.c

@@ -83,16 +83,16 @@ static int kvmppc_e500_emul_msgsnd(struct kvm_vcpu *vcpu, int rb)
 }
 #endif
 
-static int kvmppc_e500_emul_ehpriv(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_e500_emul_ehpriv(struct kvm_vcpu *vcpu,
 				   unsigned int inst, int *advance)
 {
 	int emulated = EMULATE_DONE;
 
 	switch (get_oc(inst)) {
 	case EHPRIV_OC_DEBUG:
-		run->exit_reason = KVM_EXIT_DEBUG;
-		run->debug.arch.address = vcpu->arch.regs.nip;
-		run->debug.arch.status = 0;
+		vcpu->run->exit_reason = KVM_EXIT_DEBUG;
+		vcpu->run->debug.arch.address = vcpu->arch.regs.nip;
+		vcpu->run->debug.arch.status = 0;
 		kvmppc_account_exit(vcpu, DEBUG_EXITS);
 		emulated = EMULATE_EXIT_USER;
 		*advance = 0;
@@ -125,7 +125,7 @@ static int kvmppc_e500_emul_mftmr(struct kvm_vcpu *vcpu, unsigned int inst,
 	return EMULATE_FAIL;
 }
 
-int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_core_emulate_op_e500(struct kvm_vcpu *vcpu,
 				unsigned int inst, int *advance)
 {
 	int emulated = EMULATE_DONE;
@@ -182,8 +182,7 @@ int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			break;
 
 		case XOP_EHPRIV:
-			emulated = kvmppc_e500_emul_ehpriv(run, vcpu, inst,
-							   advance);
+			emulated = kvmppc_e500_emul_ehpriv(vcpu, inst, advance);
 			break;
 
 		default:
@@ -197,7 +196,7 @@ int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	}
 
 	if (emulated == EMULATE_FAIL)
-		emulated = kvmppc_booke_emulate_op(run, vcpu, inst, advance);
+		emulated = kvmppc_booke_emulate_op(vcpu, inst, advance);
 
 	return emulated;
 }

arch/powerpc/kvm/emulate.c

@@ -191,7 +191,7 @@ static int kvmppc_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
 
 /* XXX Should probably auto-generate instruction decoding for a particular core
  * from opcode tables in the future. */
-int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
+int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu)
 {
 	u32 inst;
 	int rs, rt, sprn;
@@ -270,9 +270,9 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		 * these are illegal instructions.
 		 */
 		if (inst == KVMPPC_INST_SW_BREAKPOINT) {
-			run->exit_reason = KVM_EXIT_DEBUG;
-			run->debug.arch.status = 0;
-			run->debug.arch.address = kvmppc_get_pc(vcpu);
+			vcpu->run->exit_reason = KVM_EXIT_DEBUG;
+			vcpu->run->debug.arch.status = 0;
+			vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu);
 			emulated = EMULATE_EXIT_USER;
 			advance = 0;
 		} else
@@ -285,7 +285,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
 	}
 
 	if (emulated == EMULATE_FAIL) {
-		emulated = vcpu->kvm->arch.kvm_ops->emulate_op(run, vcpu, inst,
+		emulated = vcpu->kvm->arch.kvm_ops->emulate_op(vcpu, inst,
 							       &advance);
 		if (emulated == EMULATE_AGAIN) {
 			advance = 0;

arch/powerpc/kvm/emulate_loadstore.c

@@ -71,7 +71,6 @@ static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu)
  */
 int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 {
-	struct kvm_run *run = vcpu->run;
 	u32 inst;
 	enum emulation_result emulated = EMULATE_FAIL;
 	int advance = 1;
@@ -104,10 +103,10 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 			int instr_byte_swap = op.type & BYTEREV;
 
 			if (op.type & SIGNEXT)
-				emulated = kvmppc_handle_loads(run, vcpu,
+				emulated = kvmppc_handle_loads(vcpu,
 						op.reg, size, !instr_byte_swap);
 			else
-				emulated = kvmppc_handle_load(run, vcpu,
+				emulated = kvmppc_handle_load(vcpu,
 						op.reg, size, !instr_byte_swap);
 
 			if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
@@ -124,10 +123,10 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 				vcpu->arch.mmio_sp64_extend = 1;
 
 			if (op.type & SIGNEXT)
-				emulated = kvmppc_handle_loads(run, vcpu,
+				emulated = kvmppc_handle_loads(vcpu,
 					     KVM_MMIO_REG_FPR|op.reg, size, 1);
 			else
-				emulated = kvmppc_handle_load(run, vcpu,
+				emulated = kvmppc_handle_load(vcpu,
 					     KVM_MMIO_REG_FPR|op.reg, size, 1);
 
 			if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
@@ -164,12 +163,12 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 
 			if (size == 16) {
 				vcpu->arch.mmio_vmx_copy_nums = 2;
-				emulated = kvmppc_handle_vmx_load(run,
-						vcpu, KVM_MMIO_REG_VMX|op.reg,
+				emulated = kvmppc_handle_vmx_load(vcpu,
+						KVM_MMIO_REG_VMX|op.reg,
 						8, 1);
 			} else {
 				vcpu->arch.mmio_vmx_copy_nums = 1;
-				emulated = kvmppc_handle_vmx_load(run, vcpu,
+				emulated = kvmppc_handle_vmx_load(vcpu,
 						KVM_MMIO_REG_VMX|op.reg,
 						size, 1);
 			}
@@ -217,7 +216,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 				io_size_each = op.element_size;
 			}
 
-			emulated = kvmppc_handle_vsx_load(run, vcpu,
+			emulated = kvmppc_handle_vsx_load(vcpu,
 					KVM_MMIO_REG_VSX|op.reg, io_size_each,
 					1, op.type & SIGNEXT);
 			break;
@@ -227,8 +226,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 			/* if need byte reverse, op.val has been reversed by
 			 * analyse_instr().
 			 */
-			emulated = kvmppc_handle_store(run, vcpu, op.val,
-					size, 1);
+			emulated = kvmppc_handle_store(vcpu, op.val, size, 1);
 
 			if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
 				kvmppc_set_gpr(vcpu, op.update_reg, op.ea);
@@ -250,7 +248,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 			if (op.type & FPCONV)
 				vcpu->arch.mmio_sp64_extend = 1;
 
-			emulated = kvmppc_handle_store(run, vcpu,
+			emulated = kvmppc_handle_store(vcpu,
 					VCPU_FPR(vcpu, op.reg), size, 1);
 
 			if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
@@ -290,12 +288,12 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 
 			if (size == 16) {
 				vcpu->arch.mmio_vmx_copy_nums = 2;
-				emulated = kvmppc_handle_vmx_store(run,
-						vcpu, op.reg, 8, 1);
+				emulated = kvmppc_handle_vmx_store(vcpu,
+						op.reg, 8, 1);
 			} else {
 				vcpu->arch.mmio_vmx_copy_nums = 1;
-				emulated = kvmppc_handle_vmx_store(run,
-						vcpu, op.reg, size, 1);
+				emulated = kvmppc_handle_vmx_store(vcpu,
+						op.reg, size, 1);
 			}
 
 			break;
@@ -338,7 +336,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 				io_size_each = op.element_size;
 			}
 
-			emulated = kvmppc_handle_vsx_store(run, vcpu,
+			emulated = kvmppc_handle_vsx_store(vcpu,
 					op.reg, io_size_each, 1);
 			break;
 		}

arch/powerpc/kvm/powerpc.c

@@ -279,7 +279,7 @@ int kvmppc_sanity_check(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvmppc_sanity_check);
 
-int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
+int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu)
 {
 	enum emulation_result er;
 	int r;
@@ -295,7 +295,7 @@ int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		r = RESUME_GUEST;
 		break;
 	case EMULATE_DO_MMIO:
-		run->exit_reason = KVM_EXIT_MMIO;
+		vcpu->run->exit_reason = KVM_EXIT_MMIO;
 		/* We must reload nonvolatiles because "update" load/store
 		 * instructions modify register state. */
 		/* Future optimization: only reload non-volatiles if they were
@@ -1107,9 +1107,9 @@ static inline u32 dp_to_sp(u64 fprd)
 #define dp_to_sp(x)	(x)
 #endif /* CONFIG_PPC_FPU */
 
-static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu,
-                                      struct kvm_run *run)
+static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu)
 {
+	struct kvm_run *run = vcpu->run;
 	u64 uninitialized_var(gpr);
 
 	if (run->mmio.len > sizeof(gpr)) {
@@ -1219,10 +1219,11 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu,
 	}
 }
 
-static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int __kvmppc_handle_load(struct kvm_vcpu *vcpu,
 				unsigned int rt, unsigned int bytes,
 				int is_default_endian, int sign_extend)
 {
+	struct kvm_run *run = vcpu->run;
 	int idx, ret;
 	bool host_swabbed;
 
@@ -1256,7 +1257,7 @@ static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	srcu_read_unlock(&vcpu->kvm->srcu, idx);
 
 	if (!ret) {
-		kvmppc_complete_mmio_load(vcpu, run);
+		kvmppc_complete_mmio_load(vcpu);
 		vcpu->mmio_needed = 0;
 		return EMULATE_DONE;
 	}
@@ -1264,24 +1265,24 @@ static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	return EMULATE_DO_MMIO;
 }
 
-int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_load(struct kvm_vcpu *vcpu,
 		       unsigned int rt, unsigned int bytes,
 		       int is_default_endian)
 {
-	return __kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian, 0);
+	return __kvmppc_handle_load(vcpu, rt, bytes, is_default_endian, 0);
 }
 EXPORT_SYMBOL_GPL(kvmppc_handle_load);
 
 /* Same as above, but sign extends */
-int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_loads(struct kvm_vcpu *vcpu,
 			unsigned int rt, unsigned int bytes,
 			int is_default_endian)
 {
-	return __kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian, 1);
+	return __kvmppc_handle_load(vcpu, rt, bytes, is_default_endian, 1);
 }
 
 #ifdef CONFIG_VSX
-int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_vsx_load(struct kvm_vcpu *vcpu,
 			unsigned int rt, unsigned int bytes,
 			int is_default_endian, int mmio_sign_extend)
 {
@@ -1292,13 +1293,13 @@ int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		return EMULATE_FAIL;
 
 	while (vcpu->arch.mmio_vsx_copy_nums) {
-		emulated = __kvmppc_handle_load(run, vcpu, rt, bytes,
+		emulated = __kvmppc_handle_load(vcpu, rt, bytes,
 			is_default_endian, mmio_sign_extend);
 
 		if (emulated != EMULATE_DONE)
 			break;
 
-		vcpu->arch.paddr_accessed += run->mmio.len;
+		vcpu->arch.paddr_accessed += vcpu->run->mmio.len;
 
 		vcpu->arch.mmio_vsx_copy_nums--;
 		vcpu->arch.mmio_vsx_offset++;
@@ -1307,9 +1308,10 @@ int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
 }
 #endif /* CONFIG_VSX */
 
-int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_store(struct kvm_vcpu *vcpu,
 			u64 val, unsigned int bytes, int is_default_endian)
 {
+	struct kvm_run *run = vcpu->run;
 	void *data = run->mmio.data;
 	int idx, ret;
 	bool host_swabbed;
@@ -1423,7 +1425,7 @@ static inline int kvmppc_get_vsr_data(struct kvm_vcpu *vcpu, int rs, u64 *val)
 	return result;
 }
 
-int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_vsx_store(struct kvm_vcpu *vcpu,
 			int rs, unsigned int bytes, int is_default_endian)
 {
 	u64 val;
@@ -1439,13 +1441,13 @@ int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		if (kvmppc_get_vsr_data(vcpu, rs, &val) == -1)
 			return EMULATE_FAIL;
 
-		emulated = kvmppc_handle_store(run, vcpu,
+		emulated = kvmppc_handle_store(vcpu,
 			 val, bytes, is_default_endian);
 
 		if (emulated != EMULATE_DONE)
 			break;
 
-		vcpu->arch.paddr_accessed += run->mmio.len;
+		vcpu->arch.paddr_accessed += vcpu->run->mmio.len;
 
 		vcpu->arch.mmio_vsx_copy_nums--;
 		vcpu->arch.mmio_vsx_offset++;
@@ -1454,19 +1456,19 @@ int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	return emulated;
 }
 
-static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu,
-			struct kvm_run *run)
+static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu)
 {
+	struct kvm_run *run = vcpu->run;
 	enum emulation_result emulated = EMULATE_FAIL;
 	int r;
 
 	vcpu->arch.paddr_accessed += run->mmio.len;
 
 	if (!vcpu->mmio_is_write) {
-		emulated = kvmppc_handle_vsx_load(run, vcpu, vcpu->arch.io_gpr,
+		emulated = kvmppc_handle_vsx_load(vcpu, vcpu->arch.io_gpr,
 			 run->mmio.len, 1, vcpu->arch.mmio_sign_extend);
 	} else {
-		emulated = kvmppc_handle_vsx_store(run, vcpu,
+		emulated = kvmppc_handle_vsx_store(vcpu,
 			 vcpu->arch.io_gpr, run->mmio.len, 1);
 	}
 
@@ -1490,7 +1492,7 @@ static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu,
 #endif /* CONFIG_VSX */
 
 #ifdef CONFIG_ALTIVEC
-int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_vmx_load(struct kvm_vcpu *vcpu,
 		unsigned int rt, unsigned int bytes, int is_default_endian)
 {
 	enum emulation_result emulated = EMULATE_DONE;
@@ -1499,13 +1501,13 @@ int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		return EMULATE_FAIL;
 
 	while (vcpu->arch.mmio_vmx_copy_nums) {
-		emulated = __kvmppc_handle_load(run, vcpu, rt, bytes,
+		emulated = __kvmppc_handle_load(vcpu, rt, bytes,
 				is_default_endian, 0);
 
 		if (emulated != EMULATE_DONE)
 			break;
 
-		vcpu->arch.paddr_accessed += run->mmio.len;
+		vcpu->arch.paddr_accessed += vcpu->run->mmio.len;
 		vcpu->arch.mmio_vmx_copy_nums--;
 		vcpu->arch.mmio_vmx_offset++;
 	}
@@ -1585,7 +1587,7 @@ int kvmppc_get_vmx_byte(struct kvm_vcpu *vcpu, int index, u64 *val)
 	return result;
 }
 
-int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_vmx_store(struct kvm_vcpu *vcpu,
 		unsigned int rs, unsigned int bytes, int is_default_endian)
 {
 	u64 val = 0;
@@ -1620,12 +1622,12 @@ int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			return EMULATE_FAIL;
 		}
 
-		emulated = kvmppc_handle_store(run, vcpu, val, bytes,
+		emulated = kvmppc_handle_store(vcpu, val, bytes,
 				is_default_endian);
 		if (emulated != EMULATE_DONE)
 			break;
 
-		vcpu->arch.paddr_accessed += run->mmio.len;
+		vcpu->arch.paddr_accessed += vcpu->run->mmio.len;
 		vcpu->arch.mmio_vmx_copy_nums--;
 		vcpu->arch.mmio_vmx_offset++;
 	}
@@ -1633,19 +1635,19 @@ int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	return emulated;
 }
 
-static int kvmppc_emulate_mmio_vmx_loadstore(struct kvm_vcpu *vcpu,
-		struct kvm_run *run)
+static int kvmppc_emulate_mmio_vmx_loadstore(struct kvm_vcpu *vcpu)
 {
+	struct kvm_run *run = vcpu->run;
 	enum emulation_result emulated = EMULATE_FAIL;
 	int r;
 
 	vcpu->arch.paddr_accessed += run->mmio.len;
 
 	if (!vcpu->mmio_is_write) {
-		emulated = kvmppc_handle_vmx_load(run, vcpu,
+		emulated = kvmppc_handle_vmx_load(vcpu,
 				vcpu->arch.io_gpr, run->mmio.len, 1);
 	} else {
-		emulated = kvmppc_handle_vmx_store(run, vcpu,
+		emulated = kvmppc_handle_vmx_store(vcpu,
 				vcpu->arch.io_gpr, run->mmio.len, 1);
 	}
 
@@ -1775,7 +1777,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 	if (vcpu->mmio_needed) {
 		vcpu->mmio_needed = 0;
 		if (!vcpu->mmio_is_write)
-			kvmppc_complete_mmio_load(vcpu, run);
+			kvmppc_complete_mmio_load(vcpu);
 #ifdef CONFIG_VSX
 		if (vcpu->arch.mmio_vsx_copy_nums > 0) {
 			vcpu->arch.mmio_vsx_copy_nums--;
@@ -1783,7 +1785,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 		}
 
 		if (vcpu->arch.mmio_vsx_copy_nums > 0) {
-			r = kvmppc_emulate_mmio_vsx_loadstore(vcpu, run);
+			r = kvmppc_emulate_mmio_vsx_loadstore(vcpu);
 			if (r == RESUME_HOST) {
 				vcpu->mmio_needed = 1;
 				goto out;
@@ -1797,7 +1799,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 		}
 
 		if (vcpu->arch.mmio_vmx_copy_nums > 0) {
-			r = kvmppc_emulate_mmio_vmx_loadstore(vcpu, run);
+			r = kvmppc_emulate_mmio_vmx_loadstore(vcpu);
 			if (r == RESUME_HOST) {
 				vcpu->mmio_needed = 1;
 				goto out;
@@ -1830,7 +1832,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 	if (run->immediate_exit)
 		r = -EINTR;
 	else
-		r = kvmppc_vcpu_run(run, vcpu);
+		r = kvmppc_vcpu_run(vcpu);
 
 	kvm_sigset_deactivate(vcpu);
 

arch/powerpc/kvm/trace_hv.h

@@ -472,9 +472,9 @@ TRACE_EVENT(kvmppc_run_vcpu_enter,
 );
 
 TRACE_EVENT(kvmppc_run_vcpu_exit,
-	TP_PROTO(struct kvm_vcpu *vcpu, struct kvm_run *run),
+	TP_PROTO(struct kvm_vcpu *vcpu),
 
-	TP_ARGS(vcpu, run),
+	TP_ARGS(vcpu),
 
 	TP_STRUCT__entry(
 		__field(int,		vcpu_id)
@@ -484,7 +484,7 @@ TRACE_EVENT(kvmppc_run_vcpu_exit,
 
 	TP_fast_assign(
 		__entry->vcpu_id  = vcpu->vcpu_id;
-		__entry->exit     = run->exit_reason;
+		__entry->exit     = vcpu->run->exit_reason;
 		__entry->ret      = vcpu->arch.ret;
 	),