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