Messages in this thread |  | | | Date | Tue, 29 Jan 2008 23:33:25 -0800 | | From | "H. Peter Anvin" <> | | Subject | Re: [PATCH 2.6.24] x86: add sysfs interface for cpuid module | |
Yi Yang wrote:
> Function cpuid has reset ecx to 0 immediate before calling to __cpuid,
> so this shouldn't be a problem now.
Unless, of course, you want to get to the information for the higher
CPUID levels.
The easiest way to fix that would be to use cpuid_count() and let
/dev/cpu/*/cpuid take the %ecx value in the high half of the offset.
That would have minimal impact on the interface.
-hpa
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