xref: /openbmc/linux/arch/x86/kvm/xen.h (revision 78e9878cb376969d184a4b7fff392528fe17a3ce)
123200b7aSJoao Martins // SPDX-License-Identifier: GPL-2.0
223200b7aSJoao Martins /*
323200b7aSJoao Martins  * Copyright © 2019 Oracle and/or its affiliates. All rights reserved.
423200b7aSJoao Martins  * Copyright © 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
523200b7aSJoao Martins  *
623200b7aSJoao Martins  * KVM Xen emulation
723200b7aSJoao Martins  */
823200b7aSJoao Martins 
923200b7aSJoao Martins #ifndef __ARCH_X86_KVM_XEN_H__
1023200b7aSJoao Martins #define __ARCH_X86_KVM_XEN_H__
1123200b7aSJoao Martins 
1223200b7aSJoao Martins int kvm_xen_hypercall(struct kvm_vcpu *vcpu);
1323200b7aSJoao Martins int kvm_xen_write_hypercall_page(struct kvm_vcpu *vcpu, u64 data);
14*78e9878cSDavid Woodhouse int kvm_xen_hvm_config(struct kvm *kvm, struct kvm_xen_hvm_config *xhc);
1523200b7aSJoao Martins 
1623200b7aSJoao Martins static inline bool kvm_xen_hypercall_enabled(struct kvm *kvm)
1723200b7aSJoao Martins {
1823200b7aSJoao Martins 	return kvm->arch.xen_hvm_config.flags &
1923200b7aSJoao Martins 		KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL;
2023200b7aSJoao Martins }
2123200b7aSJoao Martins 
2223200b7aSJoao Martins #endif /* __ARCH_X86_KVM_XEN_H__ */
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