arm64: KVM: Fix host crash when injecting a fault into a 32bit guest

[uclinux-h8/linux.git] / arch / arm64 / kvm / inject_fault.c

diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index f02530e..85c5715 100644 (file)
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -168,8 +168,8 @@ void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr)
 {
        if (!(vcpu->arch.hcr_el2 & HCR_RW))
                inject_abt32(vcpu, false, addr);
-
-       inject_abt64(vcpu, false, addr);
+       else
+               inject_abt64(vcpu, false, addr);
 }
 
 /**
@@ -184,8 +184,8 @@ void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr)
 {
        if (!(vcpu->arch.hcr_el2 & HCR_RW))
                inject_abt32(vcpu, true, addr);
-
-       inject_abt64(vcpu, true, addr);
+       else
+               inject_abt64(vcpu, true, addr);
 }
 
 /**
@@ -198,6 +198,6 @@ void kvm_inject_undefined(struct kvm_vcpu *vcpu)
 {
        if (!(vcpu->arch.hcr_el2 & HCR_RW))
                inject_undef32(vcpu);
-
-       inject_undef64(vcpu);
+       else
+               inject_undef64(vcpu);
 }