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-rw-r--r--arch/arm/include/asm/kvm_mmu.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 3a875fc1b63c..2de96a180166 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -421,9 +421,14 @@ static inline int hyp_map_aux_data(void)
static inline void kvm_set_ipa_limit(void) {}
-static inline bool kvm_cpu_has_cnp(void)
+static __always_inline u64 kvm_get_vttbr(struct kvm *kvm)
{
- return false;
+ struct kvm_vmid *vmid = &kvm->arch.vmid;
+ u64 vmid_field, baddr;
+
+ baddr = kvm->arch.pgd_phys;
+ vmid_field = (u64)vmid->vmid << VTTBR_VMID_SHIFT;
+ return kvm_phys_to_vttbr(baddr) | vmid_field;
}
#endif /* !__ASSEMBLY__ */