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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] libxc: increase maximum migration stream record length
On 10/08/17 14:26, Andrew Cooper wrote: > On 10/08/17 12:24, Juergen Gross wrote: >> Today the maximum record lenth in a migration stream is 8MB. This >> limits the size of a PV domain to a little bit less than 1TB in the >> migration case, as the P2M frame list will exceed 8MB in this case. >> >> Raising the record size limit by a factor of 16 allows for domain >> sizes of nearly 16TB to be migrated. This ought to be enough. >> >> Signed-off-by: Juergen Gross <jgross@xxxxxxxx> > > Hmm - Changing this isn't something I've considered when it comes to ABI > compatibility. I also see that there is no mention of the maximum > record length in the stream spec, which is an oversight. > > Worse still, there is no record length check in the python utilities, > but both sides of the C code perform the check. > > Let me ponder the implications. Any result yet? Juergen _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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