3 files changed, 7 insertions, 8 deletions

diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 4150fd8bae01..3f29887995bc 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -151,8 +151,7 @@
  */
 #define VTCR_EL2_FLAGS          (VTCR_EL2_TG0_64K | VTCR_EL2_SH0_INNER | \
                                  VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \
-                                 VTCR_EL2_SL0_LVL1 | VTCR_EL2_T0SZ_40B | \
-                                 VTCR_EL2_RES1)
+                                 VTCR_EL2_SL0_LVL1 | VTCR_EL2_RES1)
 #define VTTBR_X         (38 - VTCR_EL2_T0SZ_40B)
 #else
 /*
@@ -163,8 +162,7 @@
  */
 #define VTCR_EL2_FLAGS          (VTCR_EL2_TG0_4K | VTCR_EL2_SH0_INNER | \
                                  VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \
-                                 VTCR_EL2_SL0_LVL1 | VTCR_EL2_T0SZ_40B | \
-                                 VTCR_EL2_RES1)
+                                 VTCR_EL2_SL0_LVL1 | VTCR_EL2_RES1)
 #define VTTBR_X         (37 - VTCR_EL2_T0SZ_40B)
 #endif
 
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index eb7490d232a0..40a0a24e6c98 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -54,7 +54,7 @@ extern void __vgic_v3_init_lrs(void);
 
 extern u32 __kvm_get_mdcr_el2(void);
 
-extern void __init_stage2_translation(void);
+extern u32 __init_stage2_translation(void);
 
 #endif
 
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index b7e82a795ac9..f5c6bd2541ef 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -369,11 +369,12 @@ int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu,
 int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu,
                                struct kvm_device_attr *attr);
 
-/* #define kvm_call_hyp(f, ...) __kvm_call_hyp(kvm_ksym_ref(f), ##__VA_ARGS__) */
-
 static inline void __cpu_init_stage2(void)
 {
-        kvm_call_hyp(__init_stage2_translation);
+        u32 parange = kvm_call_hyp(__init_stage2_translation);
+
+        WARN_ONCE(parange < 40,
+                  "PARange is %d bits, unsupported configuration!", parange);
 }
 
 #endif /* __ARM64_KVM_HOST_H__ */