[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] x86/hvm: implement save/restore for posted interrupts
Olaf Hering wrote on 2014-07-18: > On Thu, Jul 17, Zhang, Yang Z wrote: > >> Olaf Hering wrote on 2014-07-17: >>> I can probably do that. And I think initially I just changed >>> lapic_save_regs, which was not enough. I think in the end the >>> reason is that with posted irqs the code paths are different and >>> just having IRR set is not enough. >> It doesn't make sense. PIR is more like a tmp_IRR. All interrupts >> pending in PIR will finally sync to IRR by hardware. In your case, >> you already record it in IRR, it should be enough. The problem I am >> seeing is that the eoi_exit_bitmap need to be setup correct after >> migration, please try attached patch to see whether it solves your >> problem: > > No, this patch does not work for me. Does it work for you? I cannot reproduce this issue in my side. It still need your help to figure out it. > > Olaf Best regards, Yang _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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