[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] netback BUG_ON when using copy_skb=1
>>> On 22.10.13 at 03:18, jerry <jerry.lilijun@xxxxxxxxxx> wrote: > I have proved that the GTF_reading or GTF_writing is surely cleared after > __gnttab_copy(). > So the question is where the GTF_reading is set. > Is hypervisor doing a grant copy operation while VM netfront calling > xennet_tx_buf_gc()? Surely not - grant copy operations would only ever be invoked by netback. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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