On 09/21/2012 05:40 PM, Seiji Aguchi wrote:

    Those x86 specific ones are not really frequently raised vectors, so
    enabling them all won't affect performance and readability of the
    traces too much.


... except the cost can be reduced to zero *AND* be made into a more general mechanism by simply hooking the IDT.

        -hpa

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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