On Fri, Aug 17, 2012 at 12:24:16PM -0400, Konrad Rzeszutek Wilk wrote: > On Fri, Aug 17, 2012 at 06:48:04PM +0300, Pasi Kärkkäinen wrote: > > On Fri, Aug 17, 2012 at 09:44:56AM -0500, W. Michael Petullo wrote: > > > >> I have done a temporary build of 4.2.0-rc2 for testing which is at > > > >> http://koji.fedoraproject.org/koji/taskinfo?taskID=4386920 > > > >> This also adds the efi hypervisor back in for x86_64. > > > > > > > Note to other people: fedora kernels still don't have xen dom0 EFI patches included, > > > > mainly because dom0 EFI patches are not yet ported to pvops or merged to upstream Linux. > > > > > > > > So actually testing xen.efi hypervisor on UEFI systems is a bit tricky atm.. > > > > (you need to manually build a kernel based on the suse xenlinux sles11sp2 or opensuse patches). > > > > > > I have tried the 4.2.0-rc packages on three machines: one with an AMD Athlon X2, > > > one with an AMD FX 4170 [1], and a MacBook with a Core 2 Duo. > > > > > > The first machine works fine. > > > > > > The FX 4170 and MacBook are unable to load Dom0. I see Xen print its > > > boot messages, but the machines spontaneously reboot before Dom0 prints > > > any output. > > Is the dom0 different? The 3.5 has an issue where on certain machines it crashes > (3.5.3 should have the proper fix). Pfff.. Found the issue. If you boot with 'xsave=off' on the hypervisor line it boots. It looks to be a Fedora kernel issue thought - when I booted a mainline kernel I did not hit this. -- xen mailing list xen@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/xen