Merge tag 'kvmarm-for-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm...

[sfrench/cifs-2.6.git] / arch / arm64 / include / asm / kvm_emulate.h

diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 0c97e45d1dc3e2e54946f5d9f59c92b80ec93485..6106a85ae0be70f91f8ad7b64bd7723e236843e5 100644 (file)
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -63,6 +63,8 @@ static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu)
                /* trap error record accesses */
                vcpu->arch.hcr_el2 |= HCR_TERR;
        }
+       if (cpus_have_const_cap(ARM64_HAS_STAGE2_FWB))
+               vcpu->arch.hcr_el2 |= HCR_FWB;
 
        if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features))
                vcpu->arch.hcr_el2 &= ~HCR_RW;
@@ -81,6 +83,21 @@ static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu)
        return (unsigned long *)&vcpu->arch.hcr_el2;
 }
 
+static inline void vcpu_clear_wfe_traps(struct kvm_vcpu *vcpu)
+{
+       vcpu->arch.hcr_el2 &= ~HCR_TWE;
+}
+
+static inline void vcpu_set_wfe_traps(struct kvm_vcpu *vcpu)
+{
+       vcpu->arch.hcr_el2 |= HCR_TWE;
+}
+
+static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu)
+{
+       return vcpu->arch.vsesr_el2;
+}
+
 static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr)
 {
        vcpu->arch.vsesr_el2 = vsesr;