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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] use tasklet to handle init/sipi?
On 26/03/2013 07:17, "Zhang, Yang Z" <yang.z.zhang@xxxxxxxxx> wrote: >>> Oh, I see. Well I think it is fine to have >>> vlapic_schedule_init_sipi_tasklet() return X86EMUL_OKAY rather than >>> X86EMUL_RETRY. We used to need to return RETRY, but the code got simplified >>> and now it is actually unnecessary. >>> >>> That should make your patch a lot simpler eh? ;) >> >> Given that you ignore the return code on the apicv call path, is there >> currently a bug at all for you? Seems what is there already must work >> for you? > It do cause bug after we change to use seabios. For seabios, it will send > INIT/SIPI to all vcpus via broadcasting. And there only one vcpu is waken up > via tasklet with current logic. That's the reason why I want to wakeup all > vcpus on one callback. > Just change X86EMUL_RETRY to OK cannot solve the problem. still need the logic > I mentioned above. Ok, wait a sec, I will sort out a patch for you to try... -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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