32 lines
743 B
C
32 lines
743 B
C
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/* CPU virtualization extensions handling
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*
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* This should carry the code for handling CPU virtualization extensions
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* that needs to live in the kernel core.
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*
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* Author: Eduardo Habkost <ehabkost@redhat.com>
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*
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* Copyright (C) 2008, Red Hat Inc.
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*
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* Contains code from KVM, Copyright (C) 2006 Qumranet, Inc.
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*/
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#ifndef _ASM_X86_VIRTEX_H
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#define _ASM_X86_VIRTEX_H
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#include <asm/processor.h>
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#include <asm/system.h>
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/*
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* VMX functions:
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*/
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static inline int cpu_has_vmx(void)
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{
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unsigned long ecx = cpuid_ecx(1);
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return test_bit(5, &ecx); /* CPUID.1:ECX.VMX[bit 5] -> VT */
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}
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#endif /* _ASM_X86_VIRTEX_H */
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