KVM: PPC: Convert to the gfn-based MMU notifier callbacks

Move PPC to the gfn-base MMU notifier APIs, and update all 15 bajillion
PPC-internal hooks to work with gfns instead of hvas.

No meaningful functional change intended, though the exact order of
operations is slightly different since the memslot lookups occur before
calling into arch code.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210402005658.3024832-6-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 8aacd76bb702..21ab0332eb42 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -281,11 +281,10 @@ struct kvmppc_ops {
 				     const struct kvm_memory_slot *old,
 				     const struct kvm_memory_slot *new,
 				     enum kvm_mr_change change);
-	int (*unmap_hva_range)(struct kvm *kvm, unsigned long start,
-			   unsigned long end);
-	int (*age_hva)(struct kvm *kvm, unsigned long start, unsigned long end);
-	int (*test_age_hva)(struct kvm *kvm, unsigned long hva);
-	void (*set_spte_hva)(struct kvm *kvm, unsigned long hva, pte_t pte);
+	bool (*unmap_gfn_range)(struct kvm *kvm, struct kvm_gfn_range *range);
+	bool (*age_gfn)(struct kvm *kvm, struct kvm_gfn_range *range);
+	bool (*test_age_gfn)(struct kvm *kvm, struct kvm_gfn_range *range);
+	bool (*set_spte_gfn)(struct kvm *kvm, struct kvm_gfn_range *range);
 	void (*free_memslot)(struct kvm_memory_slot *slot);
 	int (*init_vm)(struct kvm *kvm);
 	void (*destroy_vm)(struct kvm *kvm);