27 lines
719 B
C
27 lines
719 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef _ASM_X86_VIRT_H
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#define _ASM_X86_VIRT_H
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#include <asm/reboot.h>
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typedef void (cpu_emergency_virt_cb)(void);
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#if IS_ENABLED(CONFIG_KVM_X86)
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extern bool virt_rebooting;
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void __init x86_virt_init(void);
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int x86_virt_get_ref(int feat);
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void x86_virt_put_ref(int feat);
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int x86_virt_emergency_disable_virtualization_cpu(void);
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void x86_virt_register_emergency_callback(cpu_emergency_virt_cb *callback);
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void x86_virt_unregister_emergency_callback(cpu_emergency_virt_cb *callback);
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#else
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static __always_inline void x86_virt_init(void) {}
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static inline int x86_virt_emergency_disable_virtualization_cpu(void) { return -ENOENT; }
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#endif
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#endif /* _ASM_X86_VIRT_H */
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