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-rw-r--r--arch/arm/include/asm/kvm_host.h12
-rw-r--r--arch/arm/include/asm/kvm_mmu.h5
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 343fc9e6f78d..2d75e77bf7bb 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -325,6 +325,18 @@ static inline bool kvm_arm_harden_branch_predictor(void)
}
}
+#define KVM_SSBD_UNKNOWN -1
+#define KVM_SSBD_FORCE_DISABLE 0
+#define KVM_SSBD_KERNEL 1
+#define KVM_SSBD_FORCE_ENABLE 2
+#define KVM_SSBD_MITIGATED 3
+
+static inline int kvm_arm_have_ssbd(void)
+{
+ /* No way to detect it yet, pretend it is not there. */
+ return KVM_SSBD_UNKNOWN;
+}
+
static inline void kvm_vcpu_load_sysregs(struct kvm_vcpu *vcpu) {}
static inline void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu) {}
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index c94d291fd1a8..8553d68b7c8a 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -356,6 +356,11 @@ static inline int kvm_map_vectors(void)
return 0;
}
+static inline int hyp_map_aux_data(void)
+{
+ return 0;
+}
+
#define kvm_phys_to_vttbr(addr) (addr)
#endif /* !__ASSEMBLY__ */