Merge tag 'kvm-4.16-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[platform/kernel/linux-starfive.git] / arch / arm64 / include / asm / kvm_host.h

diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 4485ae8..596f8e4 100644 (file)
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -48,6 +48,8 @@
        KVM_ARCH_REQ_FLAGS(0, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
 #define KVM_REQ_IRQ_PENDING    KVM_ARCH_REQ(1)
 
+DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
+
 int __attribute_const__ kvm_target_cpu(void);
 int kvm_reset_vcpu(struct kvm_vcpu *vcpu);
 int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext);
@@ -415,4 +417,10 @@ static inline void kvm_arm_vhe_guest_exit(void)
 {
        local_daif_restore(DAIF_PROCCTX_NOIRQ);
 }
+
+static inline bool kvm_arm_harden_branch_predictor(void)
+{
+       return cpus_have_const_cap(ARM64_HARDEN_BRANCH_PREDICTOR);
+}
+
 #endif /* __ARM64_KVM_HOST_H__ */