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SubjectRe: percpu crash on NetBurst
On 09/21/2011 05:28 PM, Avi Kivity wrote:
>
> Coming back to this, the trigger if cpuid family=6 and model>=13
> (model 12 works). Looks like the code disables rep_good is some MSR
> doesn't have the expected value. While we should configure the MSR
> correctly, it looks like the fallback code for !rep_good is broken.
> Will look further.
>

Ok, without rep_good, memcpy() sometimes copies backwards. A stale copy
of memmove_64.c I had around got picked up instead of memmove_64.S; that
memmove() used memcpy() in the copy-forward case.

So, nothing to see, sorry about the noise.

--
error compiling committee.c: too many arguments to function



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