On Wednesday, 6 February 2008 05:29:47 Hasan Rashid wrote:
> Is there a way to use RDMSR and WRMSR in userspace? I only need to write
> to one register, writing a module with a userspace piece to handle that
> seems like an over kill.
>
> TIA!
Fortunately linux have /dev/cpu/*/msr
Take look at $LINUX_SOURCES/arch/x86/kernel/msr.c to learn how to use it.
Best regards,
Maxim Levitsky
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