On Fri, Jun 24, 2016 at 07:46:23AM +0200, Gerd Hoffmann wrote: > On Do, 2016-06-23 at 17:18 +0100, Anthony PERARD wrote: > > On Thu, Jun 23, 2016 at 04:57:54PM +0200, Gerd Hoffmann wrote: > > > Hi, > > > > > > > How could xen_ram_init() find out if the value of max-ram-below-4g is > > > > the default or if a user have set it? Is there another way we could fix > > > > this? > > > > > > Attached patch should fix it. Patch survived a quick smoke test on kvm > > > so far, need to do some more testing tomorrow. Can you give it a spin > > > on xen? > > > > Thanks. Unfortunately, it does not work :(. > > > > In this patch, max_ram_below_4g is set before the call to xen_ram_init() > > and xen_ram_init read it back (via object_property_get_int()). So, in > > xen_ram_init, user_lowmem is not 0. > > Ah, I see. We do the split calculation twice on xen. That is pretty > pointless. New patch attached.
I've tested on Xen, it works fine. Thanks. Also, the patch look good. Cheers, -- Anthony PERARD