| /* |
| * Xen HVM emulation support in KVM |
| * |
| * Copyright © 2019 Oracle and/or its affiliates. All rights reserved. |
| * Copyright © 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| * |
| */ |
| |
| #ifndef QEMU_SYSEMU_KVM_XEN_H |
| #define QEMU_SYSEMU_KVM_XEN_H |
| |
| /* The KVM API uses these to indicate "no GPA" or "no GFN" */ |
| #define INVALID_GPA UINT64_MAX |
| #define INVALID_GFN UINT64_MAX |
| |
| /* QEMU plays the rôle of dom0 for "interdomain" communication. */ |
| #define DOMID_QEMU 0 |
| |
| int kvm_xen_soft_reset(void); |
| uint32_t kvm_xen_get_caps(void); |
| void *kvm_xen_get_vcpu_info_hva(uint32_t vcpu_id); |
| void kvm_xen_inject_vcpu_callback_vector(uint32_t vcpu_id, int type); |
| |
| #define kvm_xen_has_cap(cap) (!!(kvm_xen_get_caps() & \ |
| KVM_XEN_HVM_CONFIG_ ## cap)) |
| |
| #endif /* QEMU_SYSEMU_KVM_XEN_H */ |
