Re: [PATCH] kmemcheck: SMP support

From: Jeremy Fitzhardinge
Date: Fri May 23 2008 - 11:40:52 EST

Vegard Nossum wrote:
This works on real hw, but not on qemu. It seems to get stuck waiting for one
of the atomic values to change. Don't know why yet, it might just be yet
another bug in qemu... (we've hit at least two of them so far. And they were
real bugs too.)

I've noticed that qemu mis-reports the eip of cmpxchg if it faults (it reports the eip of the start of the basic block, I think). Does that match what you're seeing?

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