mirror of https://github.com/xemu-project/xemu.git
34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
/*
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* Xen HVM emulation support in KVM
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*
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* Copyright © 2019 Oracle and/or its affiliates. All rights reserved.
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* Copyright © 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef QEMU_I386_KVM_XEN_EMU_H
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#define QEMU_I386_KVM_XEN_EMU_H
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#define XEN_HYPERCALL_MSR 0x40000000
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#define XEN_HYPERCALL_MSR_HYPERV 0x40000200
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#define XEN_CPUID_SIGNATURE 0
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#define XEN_CPUID_VENDOR 1
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#define XEN_CPUID_HVM_MSR 2
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#define XEN_CPUID_TIME 3
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#define XEN_CPUID_HVM 4
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#define XEN_VERSION(maj, min) ((maj) << 16 | (min))
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int kvm_xen_init(KVMState *s, uint32_t hypercall_msr);
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int kvm_xen_init_vcpu(CPUState *cs);
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int kvm_xen_handle_exit(X86CPU *cpu, struct kvm_xen_exit *exit);
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int kvm_put_xen_state(CPUState *cs);
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int kvm_get_xen_state(CPUState *cs);
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void kvm_xen_maybe_deassert_callback(CPUState *cs);
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#endif /* QEMU_I386_KVM_XEN_EMU_H */
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