On 01/09/2017 07:07 AM, Roman Kapl wrote: s/inifnite/infinite/ in the subject
> If the DECAR register is set to 0, QEMU tries to reload the decrementer with > zero in an inifinite loop. According to PPC documentation, the decrementer is s/inifinite/infinite/ > triggered on 1->0 transition, so avoid reloading the decrementer if if is > already zero. > > The problem does not manifest under Linux, but it is valid to set DECAR to > zero > (and may make sense as part of decrementer initialization when interrupts are > disabled). When sending a v2, it's best to do it as a new top-level thread rather than in-reply-to v1, as some patch tools overlook deeply nested replies. More hints on sending patches: http://wiki.qemu.org/Contribute/SubmitAPatch -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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