From 3e51d43516b99a5ede461381b4d031998f8dbdf3 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Tue, 6 Sep 2016 09:28:41 +0100 Subject: arm64: KVM: Move kvm_vcpu_get_condition out of emulate.c In order to make emulate.c more generic, move the arch-specific manupulation bits out of emulate.c. Signed-off-by: Marc Zyngier Signed-off-by: Christoffer Dall --- arch/arm64/include/asm/kvm_emulate.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to '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 4cdeae3b17c6..b336434d8546 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -147,6 +147,16 @@ static inline u32 kvm_vcpu_get_hsr(const struct kvm_vcpu *vcpu) return vcpu->arch.fault.esr_el2; } +static inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu) +{ + u32 esr = kvm_vcpu_get_hsr(vcpu); + + if (esr & ESR_ELx_CV) + return (esr & ESR_ELx_COND_MASK) >> ESR_ELx_COND_SHIFT; + + return -1; +} + static inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu) { return vcpu->arch.fault.far_el2; -- cgit v1.2.3