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X86 CPUID: Return false if unknown processor family

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This commit is contained in:
Nilay Vaish 2012-07-22 20:31:23 -05:00
parent 5e7f174b74
commit 11a551ae3a
1 changed files with 6 additions and 0 deletions
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6
src/arch/x86/cpuid.cc
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@ -135,6 +135,7 @@ namespace X86ISA {
case TLB1GBPageInfo:
case PerformanceInfo:*/
default:
warn("x86 cpuid: unimplemented function %u", funcNum);
return false;
}
} else if(family == 0x0000) {
@ -153,9 +154,14 @@ namespace X86ISA {
0xe7d3fbff, 0x00000001);
break;
default:
warn("x86 cpuid: unimplemented function %u", funcNum);
return false;
}
} else {
warn("x86 cpuid: unknown family %#x", family);
return false;
}
return true;
}
} // namespace X86ISA