[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] VM bridge doesn't pass traffic
On Tue, 2016-01-19 at 11:22 +0100, David Winterstein wrote: > > > Googling for "gnttab_max_nr_frames" showed up that the term is > > > probably > > > deprecated and "max_grant_frames" should be used instead. > > It wasn't deprecated yet in 4.4, looks like that happened in 4.5. > > "gnttab_max_nr_frames" is not only not deprecated yet but also > "max_grant_frames" seemingly isn't even implemented in 4.4? Correct (AFAIK). > At least it only works with the gnttab one for me. This is what I would expect. > > > > > I can't find how to apply the option, though. Where do I have to > > > declare > > > the variable? In /etc/default/xen or maybe /etc/xen/xl.conf or even > > > the > > > vm config file (though that wouldn't make any sense to me)? > > It needs to go on the hypervisor command line. > > > > Assuming you are using grub with the usual /etc/grub.d/20_linux_xen > > then > > you can add a line to /etc/default/grub: > > GRUB_CMDLINE_XEN="gnttab..." > > and re-run update-grub (paths may differ on your distro). > > Confirmed. After adding > GRUB_CMDLINE_XEN="gnttab_max_nr_frames=64" > to /etc/default/grub, running update-grub and rebooting the dom0 it > finally worked with all 32 CPUs. Super. Ian. _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxx http://lists.xen.org/xen-users
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