diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 6acf0c2..942c7b1 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -170,8 +170,6 @@ extern void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long addr,
 			unsigned long *nb_ret);
 extern void kvmppc_unpin_guest_page(struct kvm *kvm, void *addr,
 			unsigned long gpa, bool dirty);
-extern long kvmppc_virtmode_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
-			long pte_index, unsigned long pteh, unsigned long ptel);
 extern long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 			long pte_index, unsigned long pteh, unsigned long ptel,
 			pgd_t *pgdir, bool realmode, unsigned long *idx_ret);
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index a37f1a4..2d81e20 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -37,7 +37,6 @@ static inline void svcpu_put(struct kvmppc_book3s_shadow_vcpu *svcpu)
 
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 #define KVM_DEFAULT_HPT_ORDER	24	/* 16MB HPT by default */
-extern unsigned long kvm_rma_pages;
 #endif
 
 #define VRMA_VSID	0x1ffffffUL	/* 1TB VSID reserved for VRMA */
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index d243240..c567df6 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -175,11 +175,6 @@ struct kvmppc_spapr_tce_table {
 	struct page *pages[0];
 };
 
-struct kvm_rma_info {
-	atomic_t use_count;
-	unsigned long base_pfn;
-};
-
 /* XICS components, defined in book3s_xics.c */
 struct kvmppc_xics;
 struct kvmppc_icp;
@@ -209,16 +204,9 @@ struct revmap_entry {
 #define KVMPPC_RMAP_PRESENT	0x100000000ul
 #define KVMPPC_RMAP_INDEX	0xfffffffful
 
-/* Low-order bits in memslot->arch.slot_phys[] */
-#define KVMPPC_PAGE_ORDER_MASK	0x1f
-#define KVMPPC_PAGE_NO_CACHE	HPTE_R_I	/* 0x20 */
-#define KVMPPC_PAGE_WRITETHRU	HPTE_R_W	/* 0x40 */
-#define KVMPPC_GOT_PAGE		0x80
-
 struct kvm_arch_memory_slot {
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 	unsigned long *rmap;
-	unsigned long *slot_phys;
 #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
 };
 
@@ -237,14 +225,12 @@ struct kvm_arch {
 	struct kvm_rma_info *rma;
 	unsigned long vrma_slb_v;
 	int rma_setup_done;
-	int using_mmu_notifiers;
 	u32 hpt_order;
 	atomic_t vcpus_running;
 	u32 online_vcores;
 	unsigned long hpt_npte;
 	unsigned long hpt_mask;
 	atomic_t hpte_mod_interest;
-	spinlock_t slot_phys_lock;
 	cpumask_t need_tlb_flush;
 	int hpt_cma_alloc;
 #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index dbd160f..6d15f49 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -170,8 +170,6 @@ extern long kvmppc_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
 			     unsigned long ioba, unsigned long tce);
 extern long kvmppc_h_get_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
 			     unsigned long ioba);
-extern struct kvm_rma_info *kvm_alloc_rma(void);
-extern void kvm_release_rma(struct kvm_rma_info *ri);
 extern struct page *kvm_alloc_hpt(unsigned long nr_pages);
 extern void kvm_release_hpt(struct page *page, unsigned long nr_pages);
 extern int kvmppc_core_init_vm(struct kvm *kvm);
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 9d7dede..815212e 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -489,7 +489,6 @@ int main(void)
 	DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid));
 	DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr));
 	DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1));
-	DEFINE(KVM_TLBIE_LOCK, offsetof(struct kvm, arch.tlbie_lock));
 	DEFINE(KVM_NEED_FLUSH, offsetof(struct kvm, arch.need_tlb_flush.bits));
 	DEFINE(KVM_ENABLED_HCALLS, offsetof(struct kvm, arch.enabled_hcalls));
 	DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr));
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index be643ff..3a13693 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -37,9 +37,6 @@
 #include <asm/ppc-opcode.h>
 #include <asm/cputable.h>
 
-/* POWER7 has 10-bit LPIDs, PPC970 has 6-bit LPIDs */
-#define MAX_LPID_970	63
-
 /* Power architecture requires HPT is at least 256kB */
 #define PPC_MIN_HPT_ORDER	18
 
@@ -229,14 +226,9 @@ int kvmppc_mmu_hv_init(void)
 	if (!cpu_has_feature(CPU_FTR_HVMODE))
 		return -EINVAL;
 
-	/* POWER7 has 10-bit LPIDs, PPC970 and e500mc have 6-bit LPIDs */
-	if (cpu_has_feature(CPU_FTR_ARCH_206)) {
-		host_lpid = mfspr(SPRN_LPID);	/* POWER7 */
-		rsvd_lpid = LPID_RSVD;
-	} else {
-		host_lpid = 0;			/* PPC970 */
-		rsvd_lpid = MAX_LPID_970;
-	}
+	/* POWER7 has 10-bit LPIDs (12-bit in POWER8) */
+	host_lpid = mfspr(SPRN_LPID);
+	rsvd_lpid = LPID_RSVD;
 
 	kvmppc_init_lpid(rsvd_lpid + 1);
 
@@ -259,130 +251,12 @@ static void kvmppc_mmu_book3s_64_hv_reset_msr(struct kvm_vcpu *vcpu)
 	kvmppc_set_msr(vcpu, msr);
 }
 
-/*
- * This is called to get a reference to a guest page if there isn't
- * one already in the memslot->arch.slot_phys[] array.
- */
-static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn,
-				  struct kvm_memory_slot *memslot,
-				  unsigned long psize)
-{
-	unsigned long start;
-	long np, err;
-	struct page *page, *hpage, *pages[1];
-	unsigned long s, pgsize;
-	unsigned long *physp;
-	unsigned int is_io, got, pgorder;
-	struct vm_area_struct *vma;
-	unsigned long pfn, i, npages;
-
-	physp = memslot->arch.slot_phys;
-	if (!physp)
-		return -EINVAL;
-	if (physp[gfn - memslot->base_gfn])
-		return 0;
-
-	is_io = 0;
-	got = 0;
-	page = NULL;
-	pgsize = psize;
-	err = -EINVAL;
-	start = gfn_to_hva_memslot(memslot, gfn);
-
-	/* Instantiate and get the page we want access to */
-	np = get_user_pages_fast(start, 1, 1, pages);
-	if (np != 1) {
-		/* Look up the vma for the page */
-		down_read(&current->mm->mmap_sem);
-		vma = find_vma(current->mm, start);
-		if (!vma || vma->vm_start > start ||
-		    start + psize > vma->vm_end ||
-		    !(vma->vm_flags & VM_PFNMAP))
-			goto up_err;
-		is_io = hpte_cache_bits(pgprot_val(vma->vm_page_prot));
-		pfn = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
-		/* check alignment of pfn vs. requested page size */
-		if (psize > PAGE_SIZE && (pfn & ((psize >> PAGE_SHIFT) - 1)))
-			goto up_err;
-		up_read(&current->mm->mmap_sem);
-
-	} else {
-		page = pages[0];
-		got = KVMPPC_GOT_PAGE;
-
-		/* See if this is a large page */
-		s = PAGE_SIZE;
-		if (PageHuge(page)) {
-			hpage = compound_head(page);
-			s <<= compound_order(hpage);
-			/* Get the whole large page if slot alignment is ok */
-			if (s > psize && slot_is_aligned(memslot, s) &&
-			    !(memslot->userspace_addr & (s - 1))) {
-				start &= ~(s - 1);
-				pgsize = s;
-				get_page(hpage);
-				put_page(page);
-				page = hpage;
-			}
-		}
-		if (s < psize)
-			goto out;
-		pfn = page_to_pfn(page);
-	}
-
-	npages = pgsize >> PAGE_SHIFT;
-	pgorder = __ilog2(npages);
-	physp += (gfn - memslot->base_gfn) & ~(npages - 1);
-	spin_lock(&kvm->arch.slot_phys_lock);
-	for (i = 0; i < npages; ++i) {
-		if (!physp[i]) {
-			physp[i] = ((pfn + i) << PAGE_SHIFT) +
-				got + is_io + pgorder;
-			got = 0;
-		}
-	}
-	spin_unlock(&kvm->arch.slot_phys_lock);
-	err = 0;
-
- out:
-	if (got)
-		put_page(page);
-	return err;
-
- up_err:
-	up_read(&current->mm->mmap_sem);
-	return err;
-}
-
 long kvmppc_virtmode_do_h_enter(struct kvm *kvm, unsigned long flags,
 				long pte_index, unsigned long pteh,
 				unsigned long ptel, unsigned long *pte_idx_ret)
 {
-	unsigned long psize, gpa, gfn;
-	struct kvm_memory_slot *memslot;
 	long ret;
 
-	if (kvm->arch.using_mmu_notifiers)
-		goto do_insert;
-
-	psize = hpte_page_size(pteh, ptel);
-	if (!psize)
-		return H_PARAMETER;
-
-	pteh &= ~(HPTE_V_HVLOCK | HPTE_V_ABSENT | HPTE_V_VALID);
-
-	/* Find the memslot (if any) for this address */
-	gpa = (ptel & HPTE_R_RPN) & ~(psize - 1);
-	gfn = gpa >> PAGE_SHIFT;
-	memslot = gfn_to_memslot(kvm, gfn);
-	if (memslot && !(memslot->flags & KVM_MEMSLOT_INVALID)) {
-		if (!slot_is_aligned(memslot, psize))
-			return H_PARAMETER;
-		if (kvmppc_get_guest_page(kvm, gfn, memslot, psize) < 0)
-			return H_PARAMETER;
-	}
-
- do_insert:
 	/* Protect linux PTE lookup from page table destruction */
 	rcu_read_lock_sched();	/* this disables preemption too */
 	ret = kvmppc_do_h_enter(kvm, flags, pte_index, pteh, ptel,
@@ -397,19 +271,6 @@ long kvmppc_virtmode_do_h_enter(struct kvm *kvm, unsigned long flags,
 
 }
 
-/*
- * We come here on a H_ENTER call from the guest when we are not
- * using mmu notifiers and we don't have the requested page pinned
- * already.
- */
-long kvmppc_virtmode_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
-			     long pte_index, unsigned long pteh,
-			     unsigned long ptel)
-{
-	return kvmppc_virtmode_do_h_enter(vcpu->kvm, flags, pte_index,
-					  pteh, ptel, &vcpu->arch.gpr[4]);
-}
-
 static struct kvmppc_slb *kvmppc_mmu_book3s_hv_find_slbe(struct kvm_vcpu *vcpu,
 							 gva_t eaddr)
 {
@@ -494,7 +355,7 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
 	gpte->may_execute = gpte->may_read && !(gr & (HPTE_R_N | HPTE_R_G));
 
 	/* Storage key permission check for POWER7 */
-	if (data && virtmode && cpu_has_feature(CPU_FTR_ARCH_206)) {
+	if (data && virtmode) {
 		int amrfield = hpte_get_skey_perm(gr, vcpu->arch.amr);
 		if (amrfield & 1)
 			gpte->may_read = 0;
@@ -627,9 +488,6 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea,
 					      dsisr & DSISR_ISSTORE);
 
-	if (!kvm->arch.using_mmu_notifiers)
-		return -EFAULT;		/* should never get here */
-
 	/*
 	 * This should never happen, because of the slot_is_aligned()
 	 * check in kvmppc_do_h_enter().
@@ -895,8 +753,7 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp,
 		psize = hpte_page_size(be64_to_cpu(hptep[0]), ptel);
 		if ((be64_to_cpu(hptep[0]) & HPTE_V_VALID) &&
 		    hpte_rpn(ptel, psize) == gfn) {
-			if (kvm->arch.using_mmu_notifiers)
-				hptep[0] |= cpu_to_be64(HPTE_V_ABSENT);
+			hptep[0] |= cpu_to_be64(HPTE_V_ABSENT);
 			kvmppc_invalidate_hpte(kvm, hptep, i);
 			/* Harvest R and C */
 			rcbits = be64_to_cpu(hptep[1]) & (HPTE_R_R | HPTE_R_C);
@@ -914,15 +771,13 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp,
 
 int kvm_unmap_hva_hv(struct kvm *kvm, unsigned long hva)
 {
-	if (kvm->arch.using_mmu_notifiers)
-		kvm_handle_hva(kvm, hva, kvm_unmap_rmapp);
+	kvm_handle_hva(kvm, hva, kvm_unmap_rmapp);
 	return 0;
 }
 
 int kvm_unmap_hva_range_hv(struct kvm *kvm, unsigned long start, unsigned long end)
 {
-	if (kvm->arch.using_mmu_notifiers)
-		kvm_handle_hva_range(kvm, start, end, kvm_unmap_rmapp);
+	kvm_handle_hva_range(kvm, start, end, kvm_unmap_rmapp);
 	return 0;
 }
 
@@ -1004,8 +859,6 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp,
 
 int kvm_age_hva_hv(struct kvm *kvm, unsigned long hva)
 {
-	if (!kvm->arch.using_mmu_notifiers)
-		return 0;
 	return kvm_handle_hva(kvm, hva, kvm_age_rmapp);
 }
 
@@ -1042,15 +895,11 @@ static int kvm_test_age_rmapp(struct kvm *kvm, unsigned long *rmapp,
 
 int kvm_test_age_hva_hv(struct kvm *kvm, unsigned long hva)
 {
-	if (!kvm->arch.using_mmu_notifiers)
-		return 0;
 	return kvm_handle_hva(kvm, hva, kvm_test_age_rmapp);
 }
 
 void kvm_set_spte_hva_hv(struct kvm *kvm, unsigned long hva, pte_t pte)
 {
-	if (!kvm->arch.using_mmu_notifiers)
-		return;
 	kvm_handle_hva(kvm, hva, kvm_unmap_rmapp);
 }
 
@@ -1209,35 +1058,17 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa,
 	struct page *page, *pages[1];
 	int npages;
 	unsigned long hva, offset;
-	unsigned long pa;
-	unsigned long *physp;
 	int srcu_idx;
 
 	srcu_idx = srcu_read_lock(&kvm->srcu);
 	memslot = gfn_to_memslot(kvm, gfn);
 	if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID))
 		goto err;
-	if (!kvm->arch.using_mmu_notifiers) {
-		physp = memslot->arch.slot_phys;
-		if (!physp)
-			goto err;
-		physp += gfn - memslot->base_gfn;
-		pa = *physp;
-		if (!pa) {
-			if (kvmppc_get_guest_page(kvm, gfn, memslot,
-						  PAGE_SIZE) < 0)
-				goto err;
-			pa = *physp;
-		}
-		page = pfn_to_page(pa >> PAGE_SHIFT);
-		get_page(page);
-	} else {
-		hva = gfn_to_hva_memslot(memslot, gfn);
-		npages = get_user_pages_fast(hva, 1, 1, pages);
-		if (npages < 1)
-			goto err;
-		page = pages[0];
-	}
+	hva = gfn_to_hva_memslot(memslot, gfn);
+	npages = get_user_pages_fast(hva, 1, 1, pages);
+	if (npages < 1)
+		goto err;
+	page = pages[0];
 	srcu_read_unlock(&kvm->srcu, srcu_idx);
 
 	offset = gpa & (PAGE_SIZE - 1);
@@ -1261,7 +1092,7 @@ void kvmppc_unpin_guest_page(struct kvm *kvm, void *va, unsigned long gpa,
 
 	put_page(page);
 
-	if (!dirty || !kvm->arch.using_mmu_notifiers)
+	if (!dirty)
 		return;
 
 	/* We need to mark this page dirty in the rmap chain */
@@ -1661,10 +1492,7 @@ void kvmppc_mmu_book3s_hv_init(struct kvm_vcpu *vcpu)
 {
 	struct kvmppc_mmu *mmu = &vcpu->arch.mmu;
 
-	if (cpu_has_feature(CPU_FTR_ARCH_206))
-		vcpu->arch.slb_nr = 32;		/* POWER7 */
-	else
-		vcpu->arch.slb_nr = 64;
+	vcpu->arch.slb_nr = 32;		/* POWER7/POWER8 */
 
 	mmu->xlate = kvmppc_mmu_book3s_64_hv_xlate;
 	mmu->reset_msr = kvmppc_mmu_book3s_64_hv_reset_msr;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 1a7a281..a6d00a0 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -191,9 +191,6 @@ int kvmppc_set_arch_compat(struct kvm_vcpu *vcpu, u32 arch_compat)
 	struct kvmppc_vcore *vc = vcpu->arch.vcore;
 
 	if (arch_compat) {
-		if (!cpu_has_feature(CPU_FTR_ARCH_206))
-			return -EINVAL;	/* 970 has no compat mode support */
-
 		switch (arch_compat) {
 		case PVR_ARCH_205:
 			/*
@@ -619,14 +616,6 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 		return RESUME_HOST;
 
 	switch (req) {
-	case H_ENTER:
-		idx = srcu_read_lock(&vcpu->kvm->srcu);
-		ret = kvmppc_virtmode_h_enter(vcpu, kvmppc_get_gpr(vcpu, 4),
-					      kvmppc_get_gpr(vcpu, 5),
-					      kvmppc_get_gpr(vcpu, 6),
-					      kvmppc_get_gpr(vcpu, 7));
-		srcu_read_unlock(&vcpu->kvm->srcu, idx);
-		break;
 	case H_CEDE:
 		break;
 	case H_PROD:
@@ -1984,7 +1973,7 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
 	/* Order vcpus_running vs. rma_setup_done, see kvmppc_alloc_reset_hpt */
 	smp_mb();
 
-	/* On the first time here, set up HTAB and VRMA or RMA */
+	/* On the first time here, set up HTAB and VRMA */
 	if (!vcpu->kvm->arch.rma_setup_done) {
 		r = kvmppc_hv_setup_htab_rma(vcpu);
 		if (r)
@@ -2019,98 +2008,6 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
 	return r;
 }
 
-
-/* Work out RMLS (real mode limit selector) field value for a given RMA size.
-   Assumes POWER7 or PPC970. */
-static inline int lpcr_rmls(unsigned long rma_size)
-{
-	switch (rma_size) {
-	case 32ul << 20:	/* 32 MB */
-		if (cpu_has_feature(CPU_FTR_ARCH_206))
-			return 8;	/* only supported on POWER7 */
-		return -1;
-	case 64ul << 20:	/* 64 MB */
-		return 3;
-	case 128ul << 20:	/* 128 MB */
-		return 7;
-	case 256ul << 20:	/* 256 MB */
-		return 4;
-	case 1ul << 30:		/* 1 GB */
-		return 2;
-	case 16ul << 30:	/* 16 GB */
-		return 1;
-	case 256ul << 30:	/* 256 GB */
-		return 0;
-	default:
-		return -1;
-	}
-}
-
-static int kvm_rma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
-{
-	struct page *page;
-	struct kvm_rma_info *ri = vma->vm_file->private_data;
-
-	if (vmf->pgoff >= kvm_rma_pages)
-		return VM_FAULT_SIGBUS;
-
-	page = pfn_to_page(ri->base_pfn + vmf->pgoff);
-	get_page(page);
-	vmf->page = page;
-	return 0;
-}
-
-static const struct vm_operations_struct kvm_rma_vm_ops = {
-	.fault = kvm_rma_fault,
-};
-
-static int kvm_rma_mmap(struct file *file, struct vm_area_struct *vma)
-{
-	vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
-	vma->vm_ops = &kvm_rma_vm_ops;
-	return 0;
-}
-
-static int kvm_rma_release(struct inode *inode, struct file *filp)
-{
-	struct kvm_rma_info *ri = filp->private_data;
-
-	kvm_release_rma(ri);
-	return 0;
-}
-
-static const struct file_operations kvm_rma_fops = {
-	.mmap           = kvm_rma_mmap,
-	.release	= kvm_rma_release,
-};
-
-static long kvm_vm_ioctl_allocate_rma(struct kvm *kvm,
-				      struct kvm_allocate_rma *ret)
-{
-	long fd;
-	struct kvm_rma_info *ri;
-	/*
-	 * Only do this on PPC970 in HV mode
-	 */
-	if (!cpu_has_feature(CPU_FTR_HVMODE) ||
-	    !cpu_has_feature(CPU_FTR_ARCH_201))
-		return -EINVAL;
-
-	if (!kvm_rma_pages)
-		return -EINVAL;
-
-	ri = kvm_alloc_rma();
-	if (!ri)
-		return -ENOMEM;
-
-	fd = anon_inode_getfd("kvm-rma", &kvm_rma_fops, ri, O_RDWR | O_CLOEXEC);
-	if (fd < 0)
-		kvm_release_rma(ri);
-
-	ret->rma_size = kvm_rma_pages << PAGE_SHIFT;
-	return fd;
-}
-
 static void kvmppc_add_seg_page_size(struct kvm_ppc_one_seg_page_size **sps,
 				     int linux_psize)
 {
@@ -2189,26 +2086,6 @@ out:
 	return r;
 }
 
-static void unpin_slot(struct kvm_memory_slot *memslot)
-{
-	unsigned long *physp;
-	unsigned long j, npages, pfn;
-	struct page *page;
-
-	physp = memslot->arch.slot_phys;
-	npages = memslot->npages;
-	if (!physp)
-		return;
-	for (j = 0; j < npages; j++) {
-		if (!(physp[j] & KVMPPC_GOT_PAGE))
-			continue;
-		pfn = physp[j] >> PAGE_SHIFT;
-		page = pfn_to_page(pfn);
-		SetPageDirty(page);
-		put_page(page);
-	}
-}
-
 static void kvmppc_core_free_memslot_hv(struct kvm_memory_slot *free,
 					struct kvm_memory_slot *dont)
 {
@@ -2216,11 +2093,6 @@ static void kvmppc_core_free_memslot_hv(struct kvm_memory_slot *free,
 		vfree(free->arch.rmap);
 		free->arch.rmap = NULL;
 	}
-	if (!dont || free->arch.slot_phys != dont->arch.slot_phys) {
-		unpin_slot(free);
-		vfree(free->arch.slot_phys);
-		free->arch.slot_phys = NULL;
-	}
 }
 
 static int kvmppc_core_create_memslot_hv(struct kvm_memory_slot *slot,
@@ -2229,7 +2101,6 @@ static int kvmppc_core_create_memslot_hv(struct kvm_memory_slot *slot,
 	slot->arch.rmap = vzalloc(npages * sizeof(*slot->arch.rmap));
 	if (!slot->arch.rmap)
 		return -ENOMEM;
-	slot->arch.slot_phys = NULL;
 
 	return 0;
 }
@@ -2238,17 +2109,6 @@ static int kvmppc_core_prepare_memory_region_hv(struct kvm *kvm,
 					struct kvm_memory_slot *memslot,
 					struct kvm_userspace_memory_region *mem)
 {
-	unsigned long *phys;
-
-	/* Allocate a slot_phys array if needed */
-	phys = memslot->arch.slot_phys;
-	if (!kvm->arch.using_mmu_notifiers && !phys && memslot->npages) {
-		phys = vzalloc(memslot->npages * sizeof(unsigned long));
-		if (!phys)
-			return -ENOMEM;
-		memslot->arch.slot_phys = phys;
-	}
-
 	return 0;
 }
 
@@ -2306,17 +2166,11 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
 {
 	int err = 0;
 	struct kvm *kvm = vcpu->kvm;
-	struct kvm_rma_info *ri = NULL;
 	unsigned long hva;
 	struct kvm_memory_slot *memslot;
 	struct vm_area_struct *vma;
 	unsigned long lpcr = 0, senc;
-	unsigned long lpcr_mask = 0;
 	unsigned long psize, porder;
-	unsigned long rma_size;
-	unsigned long rmls;
-	unsigned long *physp;
-	unsigned long i, npages;
 	int srcu_idx;
 
 	mutex_lock(&kvm->lock);
@@ -2351,88 +2205,25 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
 	psize = vma_kernel_pagesize(vma);
 	porder = __ilog2(psize);
 
-	/* Is this one of our preallocated RMAs? */
-	if (vma->vm_file && vma->vm_file->f_op == &kvm_rma_fops &&
-	    hva == vma->vm_start)
-		ri = vma->vm_file->private_data;
-
 	up_read(&current->mm->mmap_sem);
 
-	if (!ri) {
-		/* On POWER7, use VRMA; on PPC970, give up */
-		err = -EPERM;
-		if (cpu_has_feature(CPU_FTR_ARCH_201)) {
-			pr_err("KVM: CPU requires an RMO\n");
-			goto out_srcu;
-		}
-
-		/* We can handle 4k, 64k or 16M pages in the VRMA */
-		err = -EINVAL;
-		if (!(psize == 0x1000 || psize == 0x10000 ||
-		      psize == 0x1000000))
-			goto out_srcu;
-
-		/* Update VRMASD field in the LPCR */
-		senc = slb_pgsize_encoding(psize);
-		kvm->arch.vrma_slb_v = senc | SLB_VSID_B_1T |
-			(VRMA_VSID << SLB_VSID_SHIFT_1T);
-		lpcr_mask = LPCR_VRMASD;
-		/* the -4 is to account for senc values starting at 0x10 */
-		lpcr = senc << (LPCR_VRMASD_SH - 4);
+	/* We can handle 4k, 64k or 16M pages in the VRMA */
+	err = -EINVAL;
+	if (!(psize == 0x1000 || psize == 0x10000 ||
+	      psize == 0x1000000))
+		goto out_srcu;
 
-		/* Create HPTEs in the hash page table for the VRMA */
-		kvmppc_map_vrma(vcpu, memslot, porder);
+	/* Update VRMASD field in the LPCR */
+	senc = slb_pgsize_encoding(psize);
+	kvm->arch.vrma_slb_v = senc | SLB_VSID_B_1T |
+		(VRMA_VSID << SLB_VSID_SHIFT_1T);
+	/* the -4 is to account for senc values starting at 0x10 */
+	lpcr = senc << (LPCR_VRMASD_SH - 4);
 
-	} else {
-		/* Set up to use an RMO region */
-		rma_size = kvm_rma_pages;
-		if (rma_size > memslot->npages)
-			rma_size = memslot->npages;
-		rma_size <<= PAGE_SHIFT;
-		rmls = lpcr_rmls(rma_size);
-		err = -EINVAL;
-		if ((long)rmls < 0) {
-			pr_err("KVM: Can't use RMA of 0x%lx bytes\n", rma_size);
-			goto out_srcu;
-		}
-		atomic_inc(&ri->use_count);
-		kvm->arch.rma = ri;
-
-		/* Update LPCR and RMOR */
-		if (cpu_has_feature(CPU_FTR_ARCH_201)) {
-			/* PPC970; insert RMLS value (split field) in HID4 */
-			lpcr_mask = (1ul << HID4_RMLS0_SH) |
-				(3ul << HID4_RMLS2_SH) | HID4_RMOR;
-			lpcr = ((rmls >> 2) << HID4_RMLS0_SH) |
-				((rmls & 3) << HID4_RMLS2_SH);
-			/* RMOR is also in HID4 */
-			lpcr |= ((ri->base_pfn >> (26 - PAGE_SHIFT)) & 0xffff)
-				<< HID4_RMOR_SH;
-		} else {
-			/* POWER7 */
-			lpcr_mask = LPCR_VPM0 | LPCR_VRMA_L | LPCR_RMLS;
-			lpcr = rmls << LPCR_RMLS_SH;
-			kvm->arch.rmor = ri->base_pfn << PAGE_SHIFT;
-		}
-		pr_info("KVM: Using RMO at %lx size %lx (LPCR = %lx)\n",
-			ri->base_pfn << PAGE_SHIFT, rma_size, lpcr);
-
-		/* Initialize phys addrs of pages in RMO */
-		npages = kvm_rma_pages;
-		porder = __ilog2(npages);
-		physp = memslot->arch.slot_phys;
-		if (physp) {
-			if (npages > memslot->npages)
-				npages = memslot->npages;
-			spin_lock(&kvm->arch.slot_phys_lock);
-			for (i = 0; i < npages; ++i)
-				physp[i] = ((ri->base_pfn + i) << PAGE_SHIFT) +
-					porder;
-			spin_unlock(&kvm->arch.slot_phys_lock);
-		}
-	}
+	/* Create HPTEs in the hash page table for the VRMA */
+	kvmppc_map_vrma(vcpu, memslot, porder);
 
-	kvmppc_update_lpcr(kvm, lpcr, lpcr_mask);
+	kvmppc_update_lpcr(kvm, lpcr, LPCR_VRMASD);
 
 	/* Order updates to kvm->arch.lpcr etc. vs. rma_setup_done */
 	smp_wmb();
@@ -2471,35 +2262,21 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
 	memcpy(kvm->arch.enabled_hcalls, default_enabled_hcalls,
 	       sizeof(kvm->arch.enabled_hcalls));
 
-	kvm->arch.rma = NULL;
-
 	kvm->arch.host_sdr1 = mfspr(SPRN_SDR1);
 
-	if (cpu_has_feature(CPU_FTR_ARCH_201)) {
-		/* PPC970; HID4 is effectively the LPCR */
-		kvm->arch.host_lpid = 0;
-		kvm->arch.host_lpcr = lpcr = mfspr(SPRN_HID4);
-		lpcr &= ~((3 << HID4_LPID1_SH) | (0xful << HID4_LPID5_SH));
-		lpcr |= ((lpid >> 4) << HID4_LPID1_SH) |
-			((lpid & 0xf) << HID4_LPID5_SH);
-	} else {
-		/* POWER7; init LPCR for virtual RMA mode */
-		kvm->arch.host_lpid = mfspr(SPRN_LPID);
-		kvm->arch.host_lpcr = lpcr = mfspr(SPRN_LPCR);
-		lpcr &= LPCR_PECE | LPCR_LPES;
-		lpcr |= (4UL << LPCR_DPFD_SH) | LPCR_HDICE |
-			LPCR_VPM0 | LPCR_VPM1;
-		kvm->arch.vrma_slb_v = SLB_VSID_B_1T |
-			(VRMA_VSID << SLB_VSID_SHIFT_1T);
-		/* On POWER8 turn on online bit to enable PURR/SPURR */
-		if (cpu_has_feature(CPU_FTR_ARCH_207S))
-			lpcr |= LPCR_ONL;
-	}
+	/* Init LPCR for virtual RMA mode */
+	kvm->arch.host_lpid = mfspr(SPRN_LPID);
+	kvm->arch.host_lpcr = lpcr = mfspr(SPRN_LPCR);
+	lpcr &= LPCR_PECE | LPCR_LPES;
+	lpcr |= (4UL << LPCR_DPFD_SH) | LPCR_HDICE |
+		LPCR_VPM0 | LPCR_VPM1;
+	kvm->arch.vrma_slb_v = SLB_VSID_B_1T |
+		(VRMA_VSID << SLB_VSID_SHIFT_1T);
+	/* On POWER8 turn on online bit to enable PURR/SPURR */
+	if (cpu_has_feature(CPU_FTR_ARCH_207S))
+		lpcr |= LPCR_ONL;
 	kvm->arch.lpcr = lpcr;
 
-	kvm->arch.using_mmu_notifiers = !!cpu_has_feature(CPU_FTR_ARCH_206);
-	spin_lock_init(&kvm->arch.slot_phys_lock);
-
 	/*
 	 * Track that we now have a HV mode VM active. This blocks secondary
 	 * CPU threads from coming online.
@@ -2529,10 +2306,6 @@ static void kvmppc_core_destroy_vm_hv(struct kvm *kvm)
 	kvm_hv_vm_deactivated();
 
 	kvmppc_free_vcores(kvm);
-	if (kvm->arch.rma) {
-		kvm_release_rma(kvm->arch.rma);
-		kvm->arch.rma = NULL;
-	}
 
 	kvmppc_free_hpt(kvm);
 }
@@ -2558,7 +2331,8 @@ static int kvmppc_core_emulate_mfspr_hv(struct kvm_vcpu *vcpu, int sprn,
 
 static int kvmppc_core_check_processor_compat_hv(void)
 {
-	if (!cpu_has_feature(CPU_FTR_HVMODE))
+	if (!cpu_has_feature(CPU_FTR_HVMODE) ||
+	    !cpu_has_feature(CPU_FTR_ARCH_206))
 		return -EIO;
 	return 0;
 }
@@ -2572,16 +2346,6 @@ static long kvm_arch_vm_ioctl_hv(struct file *filp,
 
 	switch (ioctl) {
 
-	case KVM_ALLOCATE_RMA: {
-		struct kvm_allocate_rma rma;
-		struct kvm *kvm = filp->private_data;
-
-		r = kvm_vm_ioctl_allocate_rma(kvm, &rma);
-		if (r >= 0 && copy_to_user(argp, &rma, sizeof(rma)))
-			r = -EFAULT;
-		break;
-	}
-
 	case KVM_PPC_ALLOCATE_HTAB: {
 		u32 htab_order;
 
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index 4fdc27c..1786bf8 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -33,95 +33,9 @@
  * By default we reserve 5% of memory for hash pagetable allocation.
  */
 static unsigned long kvm_cma_resv_ratio = 5;
-/*
- * We allocate RMAs (real mode areas) for KVM guests from the KVM CMA area.
- * Each RMA has to be physically contiguous and of a size that the
- * hardware supports.  PPC970 and POWER7 support 64MB, 128MB and 256MB,
- * and other larger sizes.  Since we are unlikely to be allocate that
- * much physically contiguous memory after the system is up and running,
- * we preallocate a set of RMAs in early boot using CMA.
- * should be power of 2.
- */
-unsigned long kvm_rma_pages = (1 << 27) >> PAGE_SHIFT;	/* 128MB */
-EXPORT_SYMBOL_GPL(kvm_rma_pages);
 
 static struct cma *kvm_cma;
 
-/* Work out RMLS (real mode limit selector) field value for a given RMA size.
-   Assumes POWER7 or PPC970. */
-static inline int lpcr_rmls(unsigned long rma_size)
-{
-	switch (rma_size) {
-	case 32ul << 20:	/* 32 MB */
-		if (cpu_has_feature(CPU_FTR_ARCH_206))
-			return 8;	/* only supported on POWER7 */
-		return -1;
-	case 64ul << 20:	/* 64 MB */
-		return 3;
-	case 128ul << 20:	/* 128 MB */
-		return 7;
-	case 256ul << 20:	/* 256 MB */
-		return 4;
-	case 1ul << 30:		/* 1 GB */
-		return 2;
-	case 16ul << 30:	/* 16 GB */
-		return 1;
-	case 256ul << 30:	/* 256 GB */
-		return 0;
-	default:
-		return -1;
-	}
-}
-
-static int __init early_parse_rma_size(char *p)
-{
-	unsigned long kvm_rma_size;
-
-	pr_debug("%s(%s)\n", __func__, p);
-	if (!p)
-		return -EINVAL;
-	kvm_rma_size = memparse(p, &p);
-	/*
-	 * Check that the requested size is one supported in hardware
-	 */
-	if (lpcr_rmls(kvm_rma_size) < 0) {
-		pr_err("RMA size of 0x%lx not supported\n", kvm_rma_size);
-		return -EINVAL;
-	}
-	kvm_rma_pages = kvm_rma_size >> PAGE_SHIFT;
-	return 0;
-}
-early_param("kvm_rma_size", early_parse_rma_size);
-
-struct kvm_rma_info *kvm_alloc_rma()
-{
-	struct page *page;
-	struct kvm_rma_info *ri;
-
-	ri = kmalloc(sizeof(struct kvm_rma_info), GFP_KERNEL);
-	if (!ri)
-		return NULL;
-	page = cma_alloc(kvm_cma, kvm_rma_pages, order_base_2(kvm_rma_pages));
-	if (!page)
-		goto err_out;
-	atomic_set(&ri->use_count, 1);
-	ri->base_pfn = page_to_pfn(page);
-	return ri;
-err_out:
-	kfree(ri);
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(kvm_alloc_rma);
-
-void kvm_release_rma(struct kvm_rma_info *ri)
-{
-	if (atomic_dec_and_test(&ri->use_count)) {
-		cma_release(kvm_cma, pfn_to_page(ri->base_pfn), kvm_rma_pages);
-		kfree(ri);
-	}
-}
-EXPORT_SYMBOL_GPL(kvm_release_rma);
-
 static int __init early_parse_kvm_cma_resv(char *p)
 {
 	pr_debug("%s(%s)\n", __func__, p);
@@ -133,14 +47,9 @@ early_param("kvm_cma_resv_ratio", early_parse_kvm_cma_resv);
 
 struct page *kvm_alloc_hpt(unsigned long nr_pages)
 {
-	unsigned long align_pages = HPT_ALIGN_PAGES;
-
 	VM_BUG_ON(order_base_2(nr_pages) < KVM_CMA_CHUNK_ORDER - PAGE_SHIFT);
 
-	/* Old CPUs require HPT aligned on a multiple of its size */
-	if (!cpu_has_feature(CPU_FTR_ARCH_206))
-		align_pages = nr_pages;
-	return cma_alloc(kvm_cma, nr_pages, order_base_2(align_pages));
+	return cma_alloc(kvm_cma, nr_pages, order_base_2(HPT_ALIGN_PAGES));
 }
 EXPORT_SYMBOL_GPL(kvm_alloc_hpt);
 
@@ -181,16 +90,7 @@ void __init kvm_cma_reserve(void)
 	if (selected_size) {
 		pr_debug("%s: reserving %ld MiB for global area\n", __func__,
 			 (unsigned long)selected_size / SZ_1M);
-		/*
-		 * Old CPUs require HPT aligned on a multiple of its size. So for them
-		 * make the alignment as max size we could request.
-		 */
-		if (!cpu_has_feature(CPU_FTR_ARCH_206))
-			align_size = __rounddown_pow_of_two(selected_size);
-		else
-			align_size = HPT_ALIGN_PAGES << PAGE_SHIFT;
-
-		align_size = max(kvm_rma_pages << PAGE_SHIFT, align_size);
+		align_size = HPT_ALIGN_PAGES << PAGE_SHIFT;
 		cma_declare_contiguous(0, selected_size, 0, align_size,
 			KVM_CMA_CHUNK_ORDER - PAGE_SHIFT, false, &kvm_cma);
 	}
diff --git a/arch/powerpc/kvm/book3s_hv_interrupts.S b/arch/powerpc/kvm/book3s_hv_interrupts.S
index 731be74..36540a9 100644
--- a/arch/powerpc/kvm/book3s_hv_interrupts.S
+++ b/arch/powerpc/kvm/book3s_hv_interrupts.S
@@ -52,10 +52,8 @@ _GLOBAL(__kvmppc_vcore_entry)
 	std	r3, _CCR(r1)
 
 	/* Save host DSCR */
-BEGIN_FTR_SECTION
 	mfspr	r3, SPRN_DSCR
 	std	r3, HSTATE_DSCR(r13)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 
 BEGIN_FTR_SECTION
 	/* Save host DABR */
@@ -84,11 +82,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	mfspr	r7, SPRN_MMCR0		/* save MMCR0 */
 	mtspr	SPRN_MMCR0, r3		/* freeze all counters, disable interrupts */
 	mfspr	r6, SPRN_MMCRA
-BEGIN_FTR_SECTION
-	/* On P7, clear MMCRA in order to disable SDAR updates */
+	/* Clear MMCRA in order to disable SDAR updates */
 	li	r5, 0
 	mtspr	SPRN_MMCRA, r5
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 	isync
 	ld	r3, PACALPPACAPTR(r13)	/* is the host using the PMU? */
 	lbz	r5, LPPACA_PMCINUSE(r3)
@@ -113,20 +109,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	mfspr	r7, SPRN_PMC4
 	mfspr	r8, SPRN_PMC5
 	mfspr	r9, SPRN_PMC6
-BEGIN_FTR_SECTION
-	mfspr	r10, SPRN_PMC7
-	mfspr	r11, SPRN_PMC8
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	stw	r3, HSTATE_PMC(r13)
 	stw	r5, HSTATE_PMC + 4(r13)
 	stw	r6, HSTATE_PMC + 8(r13)
 	stw	r7, HSTATE_PMC + 12(r13)
 	stw	r8, HSTATE_PMC + 16(r13)
 	stw	r9, HSTATE_PMC + 20(r13)
-BEGIN_FTR_SECTION
-	stw	r10, HSTATE_PMC + 24(r13)
-	stw	r11, HSTATE_PMC + 28(r13)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 31:
 
 	/*
@@ -140,31 +128,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	add	r8,r8,r7
 	std	r8,HSTATE_DECEXP(r13)
 
-#ifdef CONFIG_SMP
-	/*
-	 * On PPC970, if the guest vcpu has an external interrupt pending,
-	 * send ourselves an IPI so as to interrupt the guest once it
-	 * enables interrupts.  (It must have interrupts disabled,
-	 * otherwise we would already have delivered the interrupt.)
-	 *
-	 * XXX If this is a UP build, smp_send_reschedule is not available,
-	 * so the interrupt will be delayed until the next time the vcpu
-	 * enters the guest with interrupts enabled.
-	 */
-BEGIN_FTR_SECTION
-	ld	r4, HSTATE_KVM_VCPU(r13)
-	ld	r0, VCPU_PENDING_EXC(r4)
-	li	r7, (1 << BOOK3S_IRQPRIO_EXTERNAL)
-	oris	r7, r7, (1 << BOOK3S_IRQPRIO_EXTERNAL_LEVEL)@h
-	and.	r0, r0, r7
-	beq	32f
-	lhz	r3, PACAPACAINDEX(r13)
-	bl	smp_send_reschedule
-	nop
-32:
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
-#endif /* CONFIG_SMP */
-
 	/* Jump to partition switch code */
 	bl	kvmppc_hv_entry_trampoline
 	nop
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c
index d562c8e..60081bd 100644
--- a/arch/powerpc/kvm/book3s_hv_ras.c
+++ b/arch/powerpc/kvm/book3s_hv_ras.c
@@ -138,8 +138,5 @@ out:
 
 long kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu)
 {
-	if (cpu_has_feature(CPU_FTR_ARCH_206))
-		return kvmppc_realmode_mc_power7(vcpu);
-
-	return 0;
+	return kvmppc_realmode_mc_power7(vcpu);
 }
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 411720f..510bdfb 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -45,16 +45,12 @@ static int global_invalidates(struct kvm *kvm, unsigned long flags)
 	 * as indicated by local_paca->kvm_hstate.kvm_vcpu being set,
 	 * we can use tlbiel as long as we mark all other physical
 	 * cores as potentially having stale TLB entries for this lpid.
-	 * If we're not using MMU notifiers, we never take pages away
-	 * from the guest, so we can use tlbiel if requested.
 	 * Otherwise, don't use tlbiel.
 	 */
 	if (kvm->arch.online_vcores == 1 && local_paca->kvm_hstate.kvm_vcpu)
 		global = 0;
-	else if (kvm->arch.using_mmu_notifiers)
-		global = 1;
 	else
-		global = !(flags & H_LOCAL);
+		global = 1;
 
 	if (!global) {
 		/* any other core might now have stale TLB entries... */
@@ -170,7 +166,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 	struct revmap_entry *rev;
 	unsigned long g_ptel;
 	struct kvm_memory_slot *memslot;
-	unsigned long *physp, pte_size;
+	unsigned long pte_size;
 	unsigned long is_io;
 	unsigned long *rmap;
 	pte_t pte;
@@ -198,9 +194,6 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 	is_io = ~0ul;
 	rmap = NULL;
 	if (!(memslot && !(memslot->flags & KVM_MEMSLOT_INVALID))) {
-		/* PPC970 can't do emulated MMIO */
-		if (!cpu_has_feature(CPU_FTR_ARCH_206))
-			return H_PARAMETER;
 		/* Emulated MMIO - mark this with key=31 */
 		pteh |= HPTE_V_ABSENT;
 		ptel |= HPTE_R_KEY_HI | HPTE_R_KEY_LO;
@@ -213,37 +206,20 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 	slot_fn = gfn - memslot->base_gfn;
 	rmap = &memslot->arch.rmap[slot_fn];
 
-	if (!kvm->arch.using_mmu_notifiers) {
-		physp = memslot->arch.slot_phys;
-		if (!physp)
-			return H_PARAMETER;
-		physp += slot_fn;
-		if (realmode)
-			physp = real_vmalloc_addr(physp);
-		pa = *physp;
-		if (!pa)
-			return H_TOO_HARD;
-		is_io = pa & (HPTE_R_I | HPTE_R_W);
-		pte_size = PAGE_SIZE << (pa & KVMPPC_PAGE_ORDER_MASK);
-		pa &= PAGE_MASK;
+	/* Translate to host virtual address */
+	hva = __gfn_to_hva_memslot(memslot, gfn);
+
+	/* Look up the Linux PTE for the backing page */
+	pte_size = psize;
+	pte = lookup_linux_pte_and_update(pgdir, hva, writing, &pte_size);
+	if (pte_present(pte) && !pte_numa(pte)) {
+		if (writing && !pte_write(pte))
+			/* make the actual HPTE be read-only */
+			ptel = hpte_make_readonly(ptel);
+		is_io = hpte_cache_bits(pte_val(pte));
+		pa = pte_pfn(pte) << PAGE_SHIFT;
+		pa |= hva & (pte_size - 1);
 		pa |= gpa & ~PAGE_MASK;
-	} else {
-		/* Translate to host virtual address */
-		hva = __gfn_to_hva_memslot(memslot, gfn);
-
-		/* Look up the Linux PTE for the backing page */
-		pte_size = psize;
-		pte = lookup_linux_pte_and_update(pgdir, hva, writing,
-						  &pte_size);
-		if (pte_present(pte) && !pte_numa(pte)) {
-			if (writing && !pte_write(pte))
-				/* make the actual HPTE be read-only */
-				ptel = hpte_make_readonly(ptel);
-			is_io = hpte_cache_bits(pte_val(pte));
-			pa = pte_pfn(pte) << PAGE_SHIFT;
-			pa |= hva & (pte_size - 1);
-			pa |= gpa & ~PAGE_MASK;
-		}
 	}
 
 	if (pte_size < psize)
@@ -337,8 +313,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 			rmap = real_vmalloc_addr(rmap);
 		lock_rmap(rmap);
 		/* Check for pending invalidations under the rmap chain lock */
-		if (kvm->arch.using_mmu_notifiers &&
-		    mmu_notifier_retry(kvm, mmu_seq)) {
+		if (mmu_notifier_retry(kvm, mmu_seq)) {
 			/* inval in progress, write a non-present HPTE */
 			pteh |= HPTE_V_ABSENT;
 			pteh &= ~HPTE_V_VALID;
@@ -395,61 +370,11 @@ static inline int try_lock_tlbie(unsigned int *lock)
 	return old == 0;
 }
 
-/*
- * tlbie/tlbiel is a bit different on the PPC970 compared to later
- * processors such as POWER7; the large page bit is in the instruction
- * not RB, and the top 16 bits and the bottom 12 bits of the VA
- * in RB must be 0.
- */
-static void do_tlbies_970(struct kvm *kvm, unsigned long *rbvalues,
-			  long npages, int global, bool need_sync)
-{
-	long i;
-
-	if (global) {
-		while (!try_lock_tlbie(&kvm->arch.tlbie_lock))
-			cpu_relax();
-		if (need_sync)
-			asm volatile("ptesync" : : : "memory");
-		for (i = 0; i < npages; ++i) {
-			unsigned long rb = rbvalues[i];
-
-			if (rb & 1)		/* large page */
-				asm volatile("tlbie %0,1" : :
-					     "r" (rb & 0x0000fffffffff000ul));
-			else
-				asm volatile("tlbie %0,0" : :
-					     "r" (rb & 0x0000fffffffff000ul));
-		}
-		asm volatile("eieio; tlbsync; ptesync" : : : "memory");
-		kvm->arch.tlbie_lock = 0;
-	} else {
-		if (need_sync)
-			asm volatile("ptesync" : : : "memory");
-		for (i = 0; i < npages; ++i) {
-			unsigned long rb = rbvalues[i];
-
-			if (rb & 1)		/* large page */
-				asm volatile("tlbiel %0,1" : :
-					     "r" (rb & 0x0000fffffffff000ul));
-			else
-				asm volatile("tlbiel %0,0" : :
-					     "r" (rb & 0x0000fffffffff000ul));
-		}
-		asm volatile("ptesync" : : : "memory");
-	}
-}
-
 static void do_tlbies(struct kvm *kvm, unsigned long *rbvalues,
 		      long npages, int global, bool need_sync)
 {
 	long i;
 
-	if (cpu_has_feature(CPU_FTR_ARCH_201)) {
-		/* PPC970 tlbie instruction is a bit different */
-		do_tlbies_970(kvm, rbvalues, npages, global, need_sync);
-		return;
-	}
 	if (global) {
 		while (!try_lock_tlbie(&kvm->arch.tlbie_lock))
 			cpu_relax();
@@ -677,8 +602,7 @@ long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags,
 		 */
 		pte = be64_to_cpu(hpte[1]);
 		r = (pte & ~mask) | bits;
-		if (hpte_is_writable(r) && kvm->arch.using_mmu_notifiers &&
-		    !hpte_is_writable(pte))
+		if (hpte_is_writable(r) && !hpte_is_writable(pte))
 			r = hpte_make_readonly(r);
 		/* If the PTE is changing, invalidate it first */
 		if (r != pte) {
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index edb2ccd..c0f9e68 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -94,20 +94,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG)
 	lwz	r6, HSTATE_PMC + 12(r13)
 	lwz	r8, HSTATE_PMC + 16(r13)
 	lwz	r9, HSTATE_PMC + 20(r13)
-BEGIN_FTR_SECTION
-	lwz	r10, HSTATE_PMC + 24(r13)
-	lwz	r11, HSTATE_PMC + 28(r13)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	mtspr	SPRN_PMC1, r3
 	mtspr	SPRN_PMC2, r4
 	mtspr	SPRN_PMC3, r5
 	mtspr	SPRN_PMC4, r6
 	mtspr	SPRN_PMC5, r8
 	mtspr	SPRN_PMC6, r9
-BEGIN_FTR_SECTION
-	mtspr	SPRN_PMC7, r10
-	mtspr	SPRN_PMC8, r11
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	ld	r3, HSTATE_MMCR(r13)
 	ld	r4, HSTATE_MMCR + 8(r13)
 	ld	r5, HSTATE_MMCR + 16(r13)
@@ -153,11 +145,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 
 	cmpwi	cr1, r12, BOOK3S_INTERRUPT_MACHINE_CHECK
 	cmpwi	r12, BOOK3S_INTERRUPT_EXTERNAL
-BEGIN_FTR_SECTION
 	beq	11f
 	cmpwi	cr2, r12, BOOK3S_INTERRUPT_HMI
 	beq	cr2, 14f			/* HMI check */
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 
 	/* RFI into the highmem handler, or branch to interrupt handler */
 	mfmsr	r6
@@ -166,7 +156,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 	mtmsrd	r6, 1			/* Clear RI in MSR */
 	mtsrr0	r8
 	mtsrr1	r7
-	beqa	0x500			/* external interrupt (PPC970) */
 	beq	cr1, 13f		/* machine check */
 	RFI
 
@@ -374,11 +363,8 @@ kvmppc_hv_entry:
 	slbia
 	ptesync
 
-BEGIN_FTR_SECTION
-	b	30f
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	/*
-	 * POWER7 host -> guest partition switch code.
+	 * POWER7/POWER8 host -> guest partition switch code.
 	 * We don't have to lock against concurrent tlbies,
 	 * but we do have to coordinate across hardware threads.
 	 */
@@ -486,97 +472,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	cmpwi	r3,512		/* 1 microsecond */
 	li	r12,BOOK3S_INTERRUPT_HV_DECREMENTER
 	blt	hdec_soon
-	b	31f
-
-	/*
-	 * PPC970 host -> guest partition switch code.
-	 * We have to lock against concurrent tlbies,
-	 * using native_tlbie_lock to lock against host tlbies
-	 * and kvm->arch.tlbie_lock to lock against guest tlbies.
-	 * We also have to invalidate the TLB since its
-	 * entries aren't tagged with the LPID.
-	 */
-30:	ld	r5,HSTATE_KVM_VCORE(r13)
-	ld	r9,VCORE_KVM(r5)	/* pointer to struct kvm */
-
-	/* first take native_tlbie_lock */
-	.section ".toc","aw"
-toc_tlbie_lock:
-	.tc	native_tlbie_lock[TC],native_tlbie_lock
-	.previous
-	ld	r3,toc_tlbie_lock@toc(r2)
-#ifdef __BIG_ENDIAN__
-	lwz	r8,PACA_LOCK_TOKEN(r13)
-#else
-	lwz	r8,PACAPACAINDEX(r13)
-#endif
-24:	lwarx	r0,0,r3
-	cmpwi	r0,0
-	bne	24b
-	stwcx.	r8,0,r3
-	bne	24b
-	isync
-
-	ld	r5,HSTATE_KVM_VCORE(r13)
-	ld	r7,VCORE_LPCR(r5)	/* use vcore->lpcr to store HID4 */
-	li	r0,0x18f
-	rotldi	r0,r0,HID4_LPID5_SH	/* all lpid bits in HID4 = 1 */
-	or	r0,r7,r0
-	ptesync
-	sync
-	mtspr	SPRN_HID4,r0		/* switch to reserved LPID */
-	isync
-	li	r0,0
-	stw	r0,0(r3)		/* drop native_tlbie_lock */
-
-	/* invalidate the whole TLB */
-	li	r0,256
-	mtctr	r0
-	li	r6,0
-25:	tlbiel	r6
-	addi	r6,r6,0x1000
-	bdnz	25b
-	ptesync
 
-	/* Take the guest's tlbie_lock */
-	addi	r3,r9,KVM_TLBIE_LOCK
-24:	lwarx	r0,0,r3
-	cmpwi	r0,0
-	bne	24b
-	stwcx.	r8,0,r3
-	bne	24b
-	isync
-	ld	r6,KVM_SDR1(r9)
-	mtspr	SPRN_SDR1,r6		/* switch to partition page table */
-
-	/* Set up HID4 with the guest's LPID etc. */
-	sync
-	mtspr	SPRN_HID4,r7
-	isync
-
-	/* drop the guest's tlbie_lock */
-	li	r0,0
-	stw	r0,0(r3)
-
-	/* Check if HDEC expires soon */
-	mfspr	r3,SPRN_HDEC
-	cmpwi	r3,10
-	li	r12,BOOK3S_INTERRUPT_HV_DECREMENTER
-	blt	hdec_soon
-
-	/* Enable HDEC interrupts */
-	mfspr	r0,SPRN_HID0
-	li	r3,1
-	rldimi	r0,r3, HID0_HDICE_SH, 64-HID0_HDICE_SH-1
-	sync
-	mtspr	SPRN_HID0,r0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-31:
 	/* Do we have a guest vcpu to run? */
 	cmpdi	r4, 0
 	beq	kvmppc_primary_no_guest
@@ -606,7 +502,6 @@ kvmppc_got_guest:
 	stb	r6, VCPU_VPA_DIRTY(r4)
 25:
 
-BEGIN_FTR_SECTION
 	/* Save purr/spurr */
 	mfspr	r5,SPRN_PURR
 	mfspr	r6,SPRN_SPURR
@@ -616,7 +511,6 @@ BEGIN_FTR_SECTION
 	ld	r8,VCPU_SPURR(r4)
 	mtspr	SPRN_PURR,r7
 	mtspr	SPRN_SPURR,r8
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 
 BEGIN_FTR_SECTION
 	/* Set partition DABR */
@@ -625,9 +519,7 @@ BEGIN_FTR_SECTION
 	ld	r6,VCPU_DABR(r4)
 	mtspr	SPRN_DABRX,r5
 	mtspr	SPRN_DABR,r6
- BEGIN_FTR_SECTION_NESTED(89)
 	isync
- END_FTR_SECTION_NESTED(CPU_FTR_ARCH_206, CPU_FTR_ARCH_206, 89)
 END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
@@ -758,20 +650,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG)
 	lwz	r7, VCPU_PMC + 12(r4)
 	lwz	r8, VCPU_PMC + 16(r4)
 	lwz	r9, VCPU_PMC + 20(r4)
-BEGIN_FTR_SECTION
-	lwz	r10, VCPU_PMC + 24(r4)
-	lwz	r11, VCPU_PMC + 28(r4)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	mtspr	SPRN_PMC1, r3
 	mtspr	SPRN_PMC2, r5
 	mtspr	SPRN_PMC3, r6
 	mtspr	SPRN_PMC4, r7
 	mtspr	SPRN_PMC5, r8
 	mtspr	SPRN_PMC6, r9
-BEGIN_FTR_SECTION
-	mtspr	SPRN_PMC7, r10
-	mtspr	SPRN_PMC8, r11
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	ld	r3, VCPU_MMCR(r4)
 	ld	r5, VCPU_MMCR + 8(r4)
 	ld	r6, VCPU_MMCR + 16(r4)
@@ -818,14 +702,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	ld	r30, VCPU_GPR(R30)(r4)
 	ld	r31, VCPU_GPR(R31)(r4)
 
-BEGIN_FTR_SECTION
 	/* Switch DSCR to guest value */
 	ld	r5, VCPU_DSCR(r4)
 	mtspr	SPRN_DSCR, r5
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 
 BEGIN_FTR_SECTION
-	/* Skip next section on POWER7 or PPC970 */
+	/* Skip next section on POWER7 */
 	b	8f
 END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 	/* Turn on TM so we can access TFHAR/TFIAR/TEXASR */
@@ -901,7 +783,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 	mtspr	SPRN_DAR, r5
 	mtspr	SPRN_DSISR, r6
 
-BEGIN_FTR_SECTION
 	/* Restore AMR and UAMOR, set AMOR to all 1s */
 	ld	r5,VCPU_AMR(r4)
 	ld	r6,VCPU_UAMOR(r4)
@@ -909,7 +790,6 @@ BEGIN_FTR_SECTION
 	mtspr	SPRN_AMR,r5
 	mtspr	SPRN_UAMOR,r6
 	mtspr	SPRN_AMOR,r7
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 
 	/* Restore state of CTRL run bit; assume 1 on entry */
 	lwz	r5,VCPU_CTRL(r4)
@@ -944,13 +824,11 @@ deliver_guest_interrupt:
 	rldicl	r0, r0, 64 - BOOK3S_IRQPRIO_EXTERNAL_LEVEL, 63
 	cmpdi	cr1, r0, 0
 	andi.	r8, r11, MSR_EE
-BEGIN_FTR_SECTION
 	mfspr	r8, SPRN_LPCR
 	/* Insert EXTERNAL_LEVEL bit into LPCR at the MER bit position */
 	rldimi	r8, r0, LPCR_MER_SH, 63 - LPCR_MER_SH
 	mtspr	SPRN_LPCR, r8
 	isync
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 	beq	5f
 	li	r0, BOOK3S_INTERRUPT_EXTERNAL
 	bne	cr1, 12f
@@ -1108,11 +986,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
 	/* Save HEIR (HV emulation assist reg) in last_inst
 	   if this is an HEI (HV emulation interrupt, e40) */
 	li	r3,KVM_INST_FETCH_FAILED
-BEGIN_FTR_SECTION
 	cmpwi	r12,BOOK3S_INTERRUPT_H_EMUL_ASSIST
 	bne	11f
 	mfspr	r3,SPRN_HEIR
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 11:	stw	r3,VCPU_LAST_INST(r9)
 
 	/* these are volatile across C function calls */
@@ -1121,13 +997,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 	std	r3, VCPU_CTR(r9)
 	stw	r4, VCPU_XER(r9)
 
-BEGIN_FTR_SECTION
 	/* If this is a page table miss then see if it's theirs or ours */
 	cmpwi	r12, BOOK3S_INTERRUPT_H_DATA_STORAGE
 	beq	kvmppc_hdsi
 	cmpwi	r12, BOOK3S_INTERRUPT_H_INST_STORAGE
 	beq	kvmppc_hisi
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 
 	/* See if this is a leftover HDEC interrupt */
 	cmpwi	r12,BOOK3S_INTERRUPT_HV_DECREMENTER
@@ -1140,11 +1014,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 	cmpwi	r12,BOOK3S_INTERRUPT_SYSCALL
 	beq	hcall_try_real_mode
 
-	/* Only handle external interrupts here on arch 206 and later */
-BEGIN_FTR_SECTION
-	b	ext_interrupt_to_host
-END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206)
-
 	/* External interrupt ? */
 	cmpwi	r12, BOOK3S_INTERRUPT_EXTERNAL
 	bne+	ext_interrupt_to_host
@@ -1174,11 +1043,9 @@ guest_exit_cont:		/* r9 = vcpu, r12 = trap, r13 = paca */
 	mfdsisr	r7
 	std	r6, VCPU_DAR(r9)
 	stw	r7, VCPU_DSISR(r9)
-BEGIN_FTR_SECTION
 	/* don't overwrite fault_dar/fault_dsisr if HDSI */
 	cmpwi	r12,BOOK3S_INTERRUPT_H_DATA_STORAGE
 	beq	6f
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 	std	r6, VCPU_FAULT_DAR(r9)
 	stw	r7, VCPU_FAULT_DSISR(r9)
 
@@ -1217,7 +1084,6 @@ mc_cont:
 	/*
 	 * Save the guest PURR/SPURR
 	 */
-BEGIN_FTR_SECTION
 	mfspr	r5,SPRN_PURR
 	mfspr	r6,SPRN_SPURR
 	ld	r7,VCPU_PURR(r9)
@@ -1237,7 +1103,6 @@ BEGIN_FTR_SECTION
 	add	r4,r4,r6
 	mtspr	SPRN_PURR,r3
 	mtspr	SPRN_SPURR,r4
-END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_201)
 
 	/* Save DEC */
 	mfspr	r5,SPRN_DEC
@@ -1287,22 +1152,18 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 8:
 
 	/* Save and reset AMR and UAMOR before turning on the MMU */
-BEGIN_FTR_SECTION
 	mfspr	r5,SPRN_AMR
 	mfspr	r6,SPRN_UAMOR
 	std	r5,VCPU_AMR(r9)
 	std	r6,VCPU_UAMOR(r9)
 	li	r6,0
 	mtspr	SPRN_AMR,r6
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 
 	/* Switch DSCR back to host value */
-BEGIN_FTR_SECTION
 	mfspr	r8, SPRN_DSCR
 	ld	r7, HSTATE_DSCR(r13)
 	std	r8, VCPU_DSCR(r9)
 	mtspr	SPRN_DSCR, r7
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 
 	/* Save non-volatile GPRs */
 	std	r14, VCPU_GPR(R14)(r9)
@@ -1484,11 +1345,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	mfspr	r4, SPRN_MMCR0		/* save MMCR0 */
 	mtspr	SPRN_MMCR0, r3		/* freeze all counters, disable ints */
 	mfspr	r6, SPRN_MMCRA
-BEGIN_FTR_SECTION
-	/* On P7, clear MMCRA in order to disable SDAR updates */
+	/* Clear MMCRA in order to disable SDAR updates */
 	li	r7, 0
 	mtspr	SPRN_MMCRA, r7
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
 	isync
 	beq	21f			/* if no VPA, save PMU stuff anyway */
 	lbz	r7, LPPACA_PMCINUSE(r8)
@@ -1513,10 +1372,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	mfspr	r6, SPRN_PMC4
 	mfspr	r7, SPRN_PMC5
 	mfspr	r8, SPRN_PMC6
-BEGIN_FTR_SECTION
-	mfspr	r10, SPRN_PMC7
-	mfspr	r11, SPRN_PMC8
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	stw	r3, VCPU_PMC(r9)
 	stw	r4, VCPU_PMC + 4(r9)
 	stw	r5, VCPU_PMC + 8(r9)
@@ -1524,10 +1379,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	stw	r7, VCPU_PMC + 16(r9)
 	stw	r8, VCPU_PMC + 20(r9)
 BEGIN_FTR_SECTION
-	stw	r10, VCPU_PMC + 24(r9)
-	stw	r11, VCPU_PMC + 28(r9)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
-BEGIN_FTR_SECTION
 	mfspr	r5, SPRN_SIER
 	mfspr	r6, SPRN_SPMC1
 	mfspr	r7, SPRN_SPMC2
@@ -1547,11 +1398,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	ptesync
 
 hdec_soon:			/* r12 = trap, r13 = paca */
-BEGIN_FTR_SECTION
-	b	32f
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
 	/*
-	 * POWER7 guest -> host partition switch code.
+	 * POWER7/POWER8 guest -> host partition switch code.
 	 * We don't have to lock against tlbies but we do
 	 * have to coordinate the hardware threads.
 	 */
@@ -1679,87 +1527,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 16:	ld	r8,KVM_HOST_LPCR(r4)
 	mtspr	SPRN_LPCR,r8
 	isync
-	b	33f
-
-	/*
-	 * PPC970 guest -> host partition switch code.
-	 * We have to lock against concurrent tlbies, and
-	 * we have to flush the whole TLB.
-	 */
-32:	ld	r5,HSTATE_KVM_VCORE(r13)
-	ld	r4,VCORE_KVM(r5)	/* pointer to struct kvm */
-
-	/* Take the guest's tlbie_lock */
-#ifdef __BIG_ENDIAN__
-	lwz	r8,PACA_LOCK_TOKEN(r13)
-#else
-	lwz	r8,PACAPACAINDEX(r13)
-#endif
-	addi	r3,r4,KVM_TLBIE_LOCK
-24:	lwarx	r0,0,r3
-	cmpwi	r0,0
-	bne	24b
-	stwcx.	r8,0,r3
-	bne	24b
-	isync
-
-	ld	r7,KVM_HOST_LPCR(r4)	/* use kvm->arch.host_lpcr for HID4 */
-	li	r0,0x18f
-	rotldi	r0,r0,HID4_LPID5_SH	/* all lpid bits in HID4 = 1 */
-	or	r0,r7,r0
-	ptesync
-	sync
-	mtspr	SPRN_HID4,r0		/* switch to reserved LPID */
-	isync
-	li	r0,0
-	stw	r0,0(r3)		/* drop guest tlbie_lock */
-
-	/* invalidate the whole TLB */
-	li	r0,256
-	mtctr	r0
-	li	r6,0
-25:	tlbiel	r6
-	addi	r6,r6,0x1000
-	bdnz	25b
-	ptesync
-
-	/* take native_tlbie_lock */
-	ld	r3,toc_tlbie_lock@toc(2)
-24:	lwarx	r0,0,r3
-	cmpwi	r0,0
-	bne	24b
-	stwcx.	r8,0,r3
-	bne	24b
-	isync
-
-	ld	r6,KVM_HOST_SDR1(r4)
-	mtspr	SPRN_SDR1,r6		/* switch to host page table */
-
-	/* Set up host HID4 value */
-	sync
-	mtspr	SPRN_HID4,r7
-	isync
-	li	r0,0
-	stw	r0,0(r3)		/* drop native_tlbie_lock */
-
-	lis	r8,0x7fff		/* MAX_INT@h */
-	mtspr	SPRN_HDEC,r8
-
-	/* Disable HDEC interrupts */
-	mfspr	r0,SPRN_HID0
-	li	r3,0
-	rldimi	r0,r3, HID0_HDICE_SH, 64-HID0_HDICE_SH-1
-	sync
-	mtspr	SPRN_HID0,r0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
-	mfspr	r0,SPRN_HID0
 
 	/* load host SLB entries */
-33:	ld	r8,PACA_SLBSHADOWPTR(r13)
+	ld	r8,PACA_SLBSHADOWPTR(r13)
 
 	.rept	SLB_NUM_BOLTED
 	li	r3, SLBSHADOW_SAVEAREA
@@ -2107,9 +1877,6 @@ _GLOBAL(kvmppc_h_cede)
 	stw	r0,VCPU_TRAP(r3)
 	li	r0,H_SUCCESS
 	std	r0,VCPU_GPR(R3)(r3)
-BEGIN_FTR_SECTION
-	b	kvm_cede_exit	/* just send it up to host on 970 */
-END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206)
 
 	/*
 	 * Set our bit in the bitmask of napping threads unless all the
@@ -2435,7 +2202,6 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_VSX)
 #endif
 	mtmsrd	r8
-	isync
 	addi	r3,r3,VCPU_FPRS
 	bl	store_fp_state
 #ifdef CONFIG_ALTIVEC
@@ -2471,7 +2237,6 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_VSX)
 #endif
 	mtmsrd	r8
-	isync
 	addi	r3,r4,VCPU_FPRS
 	bl	load_fp_state
 #ifdef CONFIG_ALTIVEC
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index c1f8f53..c45eaab 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -527,18 +527,12 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 			r = 0;
 		break;
 	case KVM_CAP_PPC_RMA:
-		r = hv_enabled;
-		/* PPC970 requires an RMA */
-		if (r && cpu_has_feature(CPU_FTR_ARCH_201))
-			r = 2;
+		r = 0;
 		break;
 #endif
 	case KVM_CAP_SYNC_MMU:
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
-		if (hv_enabled)
-			r = cpu_has_feature(CPU_FTR_ARCH_206) ? 1 : 0;
-		else
-			r = 0;
+		r = hv_enabled;
 #elif defined(KVM_ARCH_WANT_MMU_NOTIFIER)
 		r = 1;
 #else
