a9dc68d9b2
Signed-off-by: Claudio Fontana <cfontana@suse.de> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20201212155530.23098-2-cfontana@suse.de> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
/*
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* Stubs for CONFIG_HYPERV=n
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*
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* Copyright (c) 2015-2018 Virtuozzo International GmbH.
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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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#include "qemu/osdep.h"
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#include "hyperv.h"
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#ifdef CONFIG_KVM
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int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit)
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{
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switch (exit->type) {
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case KVM_EXIT_HYPERV_SYNIC:
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if (!hyperv_feat_enabled(cpu, HYPERV_FEAT_SYNIC)) {
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return -1;
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}
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/*
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* Tracking the changes in the MSRs is unnecessary as there are no
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* users for them beside save/load, which is handled nicely by the
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* generic MSR save/load code
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*/
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return 0;
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case KVM_EXIT_HYPERV_HCALL:
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exit->u.hcall.result = HV_STATUS_INVALID_HYPERCALL_CODE;
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return 0;
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default:
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return -1;
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}
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}
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#endif
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int hyperv_x86_synic_add(X86CPU *cpu)
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{
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return -ENOSYS;
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}
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void hyperv_x86_synic_reset(X86CPU *cpu)
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{
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}
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void hyperv_x86_synic_update(X86CPU *cpu)
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{
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}
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