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-rw-r--r--arch/powerpc/include/asm/kvm_book3s_64.h13
-rw-r--r--arch/powerpc/kvm/book3s_hv_nested.c1
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index c9cbaf02fc73..34968fd2de24 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
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index 6d1b14bd7e65..6f9e1ad60527 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -480,6 +480,7 @@ struct kvm_nested_guest *kvmhv_alloc_nested(struct kvm *kvm, unsigned int lpid)
if (shadow_lpid < 0)
goto out_free2;
gp->shadow_lpid = shadow_lpid;
+ gp->radix = 1;
memset(gp->prev_cpu, -1, sizeof(gp->prev_cpu));