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Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s_64.h')
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_64.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 6d298145d564..21b1ed5df888 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -55,6 +55,7 @@ struct kvm_nested_guest {
cpumask_t need_tlb_flush;
cpumask_t cpu_in_guest;
short prev_cpu[NR_CPUS];
+ u8 radix; /* is this nested guest radix */
};
/*
@@ -150,6 +151,18 @@ static inline bool kvm_is_radix(struct kvm *kvm)
return kvm->arch.radix;
}
+static inline bool kvmhv_vcpu_is_radix(struct kvm_vcpu *vcpu)
+{
+ bool radix;
+
+ if (vcpu->arch.nested)
+ radix = vcpu->arch.nested->radix;
+ else
+ radix = kvm_is_radix(vcpu->kvm);
+
+ return radix;
+}
+
#define KVM_DEFAULT_HPT_ORDER 24 /* 16MB HPT by default */
#endif
@@ -624,8 +637,11 @@ extern int kvmppc_create_pte(struct kvm *kvm, pgd_t *pgtable, pte_t pte,
unsigned long *rmapp, struct rmap_nested **n_rmap);
extern void kvmhv_insert_nest_rmap(struct kvm *kvm, unsigned long *rmapp,
struct rmap_nested **n_rmap);
+extern void kvmhv_update_nest_rmap_rc_list(struct kvm *kvm, unsigned long *rmapp,
+ unsigned long clr, unsigned long set,
+ unsigned long hpa, unsigned long nbytes);
extern void kvmhv_remove_nest_rmap_range(struct kvm *kvm,
- struct kvm_memory_slot *memslot,
+ const struct kvm_memory_slot *memslot,
unsigned long gpa, unsigned long hpa,
unsigned long nbytes);