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-rw-r--r--arch/arm/include/asm/kvm_emulate.h10
-rw-r--r--arch/arm64/include/asm/kvm_emulate.h10
2 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h
index 6493bd479ddc..b50fe8380868 100644
--- a/arch/arm/include/asm/kvm_emulate.h
+++ b/arch/arm/include/asm/kvm_emulate.h
@@ -107,6 +107,16 @@ static inline unsigned long *vcpu_hcr(const struct kvm_vcpu *vcpu)
return (unsigned long *)&vcpu->arch.hcr;
}
+static inline void vcpu_clear_wfe_traps(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.hcr &= ~HCR_TWE;
+}
+
+static inline void vcpu_set_wfe_traps(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.hcr |= HCR_TWE;
+}
+
static inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu)
{
return 1;
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index dd98fdf33d99..bfefdd9a72eb 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -83,6 +83,16 @@ 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 void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr)
{
vcpu->arch.vsesr_el2 = vsesr;