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diff --git a/lib/libvmmapi/amd64/vmmapi_machdep.c b/lib/libvmmapi/amd64/vmmapi_machdep.c
--- a/lib/libvmmapi/amd64/vmmapi_machdep.c
+++ b/lib/libvmmapi/amd64/vmmapi_machdep.c
@@ -2,6 +2,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2011 NetApp, Inc.
+ * Copyright (c) 2026 The FreeBSD Foundation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -71,6 +72,9 @@
VM_ISA_PULSE_IRQ, \
VM_ISA_SET_IRQ_TRIGGER, \
VM_INJECT_NMI, \
+ VM_GET_CPUID, \
+ VM_SET_CPUID, \
+ VM_LEGACY_CPUID, \
VM_SET_X2APIC_STATE, \
VM_GET_X2APIC_STATE, \
VM_GET_HPET_CAPABILITIES, \
@@ -348,6 +352,36 @@
return (error);
}
+int
+vm_get_cpuid(struct vcpu *vcpu, struct vm_vcpu_cpuid_config *cfg)
+{
+ int error;
+
+ error = vcpu_ioctl(vcpu, VM_GET_CPUID, cfg);
+
+ return (error);
+}
+
+int
+vm_set_cpuid(struct vcpu *vcpu, struct vm_vcpu_cpuid_config *cfg)
+{
+ int error;
+
+ error = vcpu_ioctl(vcpu, VM_SET_CPUID, cfg);
+
+ return (error);
+}
+
+int
+vm_legacy_cpuid(struct vcpu *vcpu, struct vm_legacy_cpuid *vlc)
+{
+ int error;
+
+ error = vcpu_ioctl(vcpu, VM_LEGACY_CPUID, vlc);
+
+ return (error);
+}
+
int
vm_get_hpet_capabilities(struct vmctx *ctx, uint32_t *capabilities)
{
diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h
--- a/lib/libvmmapi/vmmapi.h
+++ b/lib/libvmmapi/vmmapi.h
@@ -2,6 +2,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2011 NetApp, Inc.
+ * Copyright (c) 2026 The FreeBSD Foundation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -228,7 +229,9 @@
#ifdef __amd64__
int vm_get_x2apic_state(struct vcpu *vcpu, enum x2apic_state *s);
int vm_set_x2apic_state(struct vcpu *vcpu, enum x2apic_state s);
-
+int vm_get_cpuid(struct vcpu *vcpu, struct vm_vcpu_cpuid_config *cfg);
+int vm_set_cpuid(struct vcpu *vcpu, struct vm_vcpu_cpuid_config *cfg);
+int vm_legacy_cpuid(struct vcpu *vcpu, struct vm_legacy_cpuid *vlc);
int vm_get_hpet_capabilities(struct vmctx *ctx, uint32_t *capabilities);
/*

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