1 files changed, 9 insertions, 37 deletions

diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 7f765d5ad436..f305395cf26e 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -28,6 +28,7 @@
 #include <asm/pte-walk.h>
 
 #include "book3s.h"
+#include "book3s_hv.h"
 #include "trace_hv.h"
 
 //#define DEBUG_RESIZE_HPT	1
@@ -120,7 +121,7 @@ void kvmppc_set_hpt(struct kvm *kvm, struct kvm_hpt_info *info)
 	kvm->arch.hpt = *info;
 	kvm->arch.sdr1 = __pa(info->virt) | (info->order - 18);
 
-	pr_debug("KVM guest htab at %lx (order %ld), LPID %x\n",
+	pr_debug("KVM guest htab at %lx (order %ld), LPID %llx\n",
 		 info->virt, (long)info->order, kvm->arch.lpid);
 }
 
@@ -182,7 +183,7 @@ void kvmppc_free_hpt(struct kvm_hpt_info *info)
 	vfree(info->rev);
 	info->rev = NULL;
 	if (info->cma)
-		kvm_free_hpt_cma(virt_to_page(info->virt),
+		kvm_free_hpt_cma(virt_to_page((void *)info->virt),
 				 1 << (info->order - PAGE_SHIFT));
 	else if (info->virt)
 		free_pages(info->virt, info->order - PAGE_SHIFT);
@@ -347,7 +348,7 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
 	unsigned long v, orig_v, gr;
 	__be64 *hptep;
 	long int index;
-	int virtmode = vcpu->arch.shregs.msr & (data ? MSR_DR : MSR_IR);
+	int virtmode = __kvmppc_get_msr_hv(vcpu) & (data ? MSR_DR : MSR_IR);
 
 	if (kvm_is_radix(vcpu->kvm))
 		return kvmppc_mmu_radix_xlate(vcpu, eaddr, gpte, data, iswrite);
@@ -385,7 +386,7 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
 
 	/* Get PP bits and key for permission check */
 	pp = gr & (HPTE_R_PP0 | HPTE_R_PP);
-	key = (vcpu->arch.shregs.msr & MSR_PR) ? SLB_VSID_KP : SLB_VSID_KS;
+	key = (__kvmppc_get_msr_hv(vcpu) & MSR_PR) ? SLB_VSID_KP : SLB_VSID_KS;
 	key &= slb_v;
 
 	/* Calculate permissions */
@@ -602,27 +603,10 @@ int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu,
 	write_ok = writing;
 	hva = gfn_to_hva_memslot(memslot, gfn);
 
-	/*
-	 * Do a fast check first, since __gfn_to_pfn_memslot doesn't
-	 * do it with !atomic && !async, which is how we call it.
-	 * We always ask for write permission since the common case
-	 * is that the page is writable.
-	 */
-	if (get_user_page_fast_only(hva, FOLL_WRITE, &page)) {
-		write_ok = true;
-	} else {
-		/* Call KVM generic code to do the slow-path check */
-		pfn = __gfn_to_pfn_memslot(memslot, gfn, false, false, NULL,
-					   writing, &write_ok, NULL);
-		if (is_error_noslot_pfn(pfn))
-			return -EFAULT;
-		page = NULL;
-		if (pfn_valid(pfn)) {
-			page = pfn_to_page(pfn);
-			if (PageReserved(page))
-				page = NULL;
-		}
-	}
+	pfn = __kvm_faultin_pfn(memslot, gfn, writing ? FOLL_WRITE : 0,
+				&write_ok, &page);
+	if (is_error_noslot_pfn(pfn))
+		return -EFAULT;
 
 	/*
 	 * Read the PTE from the process' radix tree and use that
@@ -1009,18 +993,6 @@ bool kvm_test_age_gfn_hv(struct kvm *kvm, struct kvm_gfn_range *range)
 		return kvm_test_age_rmapp(kvm, range->slot, range->start);
 }
 
-bool kvm_set_spte_gfn_hv(struct kvm *kvm, struct kvm_gfn_range *range)
-{
-	WARN_ON(range->start + 1 != range->end);
-
-	if (kvm_is_radix(kvm))
-		kvm_unmap_radix(kvm, range->slot, range->start);
-	else
-		kvm_unmap_rmapp(kvm, range->slot, range->start);
-
-	return false;
-}
-
 static int vcpus_running(struct kvm *kvm)
 {
 	return atomic_read(&kvm->arch.vcpus_running) != 0;