Re: kvm: GPF in kvm_lapic_latched_init

From: Paolo Bonzini
Date: Tue May 31 2016 - 06:36:13 EST

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On 08/01/2016 19:42, Dmitry Vyukov wrote:
> Hello,
>
> The following program triggers GPF in kvm_lapic_latched_init if run in
> a parallel loop:
> https://gist.githubusercontent.com/dvyukov/524b398f379440b21115/raw/9627095f57a72501fb51bf7565471d31732beeee/gistfile1.txt

I've noticed that the program here tends to segfault a lot, even before
reaching the kernel. Is this intended?

Thanks,

Paolo

Next message: Peter Zijlstra: "[PATCH -v2 09/33] locking,frv: Implement atomic{,64}_fetch_{add,sub,and,or,xor}()"
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