Differences
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cmd:cpuid [2012/06/06 23:28] mcb30 created |
cmd:cpuid [2012/06/06 23:29] 127.0.0.1 external edit |
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| ===== Synopsis ===== | ===== Synopsis ===== | ||
| - | ifx86 [--amd] [--ecx] <bit number> | + | cpuid [--amd] [--ecx] <bit number> |
| ===== Examples ===== | ===== Examples ===== | ||
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| === Check if CPU supports 64-bit operation ("long mode") === | === Check if CPU supports 64-bit operation ("long mode") === | ||
| - | ifx86 --amd 29 && set arch x86_64 || set arch i386 | + | cpuid --amd 29 && set arch x86_64 || set arch i386 |
| === Check if CPU supports physical address extensions ("PAE") === | === Check if CPU supports physical address extensions ("PAE") === | ||
| - | ifx86 6 && set pae yes || | + | cpuid 6 && set pae yes || |
| === Check if CPU supports hardware virtualisation === | === Check if CPU supports hardware virtualisation === | ||
| - | ifx86 --ecx 5 && set vmx yes || | + | cpuid --ecx 5 && set vmx yes || |
| - | ifx86 --amd --ecx 2 && set svm yes || | + | cpuid --amd --ecx 2 && set svm yes || |
| isset ${vmx} || isset ${svm} && set hw_virt yes || | isset ${vmx} || isset ${svm} && set hw_virt yes || | ||
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| ^ Feature set ^ Register ^ Bit ^ Feature ^ Command | | ^ Feature set ^ Register ^ Bit ^ Feature ^ Command | | ||
| - | | AMD | ''%%%edx%%'' | 29 ^ Long mode (64-bit) | ''%%ifx86 --amd 29%%'' | | + | | AMD | ''%%%edx%%'' | 29 ^ Long mode (64-bit) | ''%%cpuid --amd 29%%'' | |
| - | | Intel | ''%%%edx%%'' | 6 ^ Physical address extensions (PAE) | ''%%ifx86 6%%'' | | + | | Intel | ''%%%edx%%'' | 6 ^ Physical address extensions (PAE) | ''%%cpuid 6%%'' | |
| - | | Intel | ''%%%ecx%%'' | 5 ^ Virtual Machine Extensions (VMX) | ''%%ifx86 --ecx 5%%'' | | + | | Intel | ''%%%ecx%%'' | 5 ^ Virtual Machine Extensions (VMX) | ''%%cpuid --ecx 5%%'' | |
| - | | AMD | ''%%%ecx%%'' | 2 ^ Secure Virtual Machine (SVM) | ''%%ifx86 --amd --ecx 2%%'' | | + | | AMD | ''%%%ecx%%'' | 2 ^ Secure Virtual Machine (SVM) | ''%%cpuid --amd --ecx 2%%'' | |
| - | | Intel | ''%%%edx%%'' | 15 ^ Conditional Move (CMOV) | ''%%ifx86 15%%'' | | + | | Intel | ''%%%edx%%'' | 15 ^ Conditional Move (CMOV) | ''%%cpuid 15%%'' | |
| ===== Command status ===== | ===== Command status ===== | ||
