| /* |
| * 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_I386_KVM_XEN_EMU_H |
| #define QEMU_I386_KVM_XEN_EMU_H |
| |
| #define XEN_HYPERCALL_MSR 0x40000000 |
| #define XEN_HYPERCALL_MSR_HYPERV 0x40000200 |
| |
| #define XEN_CPUID_SIGNATURE 0 |
| #define XEN_CPUID_VENDOR 1 |
| #define XEN_CPUID_HVM_MSR 2 |
| #define XEN_CPUID_TIME 3 |
| #define XEN_CPUID_HVM 4 |
| |
| #define XEN_VERSION(maj, min) ((maj) << 16 | (min)) |
| |
| int kvm_xen_init(KVMState *s, uint32_t hypercall_msr); |
| int kvm_xen_init_vcpu(CPUState *cs); |
| int kvm_xen_handle_exit(X86CPU *cpu, struct kvm_xen_exit *exit); |
| int kvm_put_xen_state(CPUState *cs); |
| int kvm_get_xen_state(CPUState *cs); |
| void kvm_xen_maybe_deassert_callback(CPUState *cs); |
| |
| #endif /* QEMU_I386_KVM_XEN_EMU_H */ |
