On 05/06/15 16:49, Ian Campbell wrote: > On Mon, 2015-06-01 at 20:56 +0800, Chen Baozi wrote: >> From: Chen Baozi <baoz...@gmail.com> >> >> Currently it only supports up to 8 vCPUs. Increase the region to hold >> up to 128 vCPUs, which is the maximum number that GIC-500 supports. >> >> Signed-off-by: Chen Baozi <baoz...@gmail.com> >> Reviewed-by: Julien Grall <julien.gr...@citrix.com> > > Acked-by: Ian Campbell <ian.campb...@citrix.com> > > I did briefly wonder if we should shoot for the stars here and reserve > space for some enormous set of processors, but I suppose there's no > need.
I though about the same things. AFF0 + AFF1 gives 4096 CPUs. Although as we will support only 128 vCPUs (see the last patch), reserving more space is not necessary. This space saved can be used for a bigger PCI MMIO region later. Regards, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
