On Jun 19, 2014 12:15 AM, Bill McGonigle <b...@bfccomputing.com> wrote: > > > On Tue, Jun 03, 2014 at 02:12:17PM -0400, Bill McGonigle wrote: > >> > Hi, everybody, > >> > > >> > Went to give PVH a try, seeing as we have 4.4 and 3.14 now in f20, but: > >> > > >> > # grep XEN.*PV /boot/config-3.14.4-200.fc20.x86_64 > >> > CONFIG_XEN_PVHVM=y > >> > # CONFIG_XEN_PVH is not set > >> > CONFIG_XEN_HAVE_PVMMU=y > > Posting my notes here, in case anybody else is trying it and wants to > compare. I haven't yet had luck getting a pvh domU to launch. I think I'm > doing what the documentation calls for, but clearly something is missing. > > Current bits are up here: > https://www.bfccomputing.com/downloads/fedora/xen/f20/ > > I've got Xen 4.4 booting and a kernel built with PVH support, but when > starting a domU with 'pvh=1' I get: > > xc_dom_parse_image: unsupported feature requested
Could you also include 'xl dmesg' please? > > and the domain fails to build. I did verify that BUILD/kernel-foo/.config is > getting the entry, and it sure looks like the symbols are in the kernel: > > [root@librescu xen]# grep -i pvh /boot/config-3.14.4-200.xenpvh.fc20.x86_64 > /boot/System.map-3.14.4-200.xenpvh.fc20.x86_64 > /boot/config-3.14.4-200.xenpvh.fc20.x86_64:# Linux/x86_64 > 3.14.4-200.xenpvh.fc20.x86_64 Kernel Configuration > /boot/config-3.14.4-200.xenpvh.fc20.x86_64:CONFIG_XEN_PVHVM=y > /boot/config-3.14.4-200.xenpvh.fc20.x86_64:CONFIG_XEN_PVH=y > /boot/System.map-3.14.4-200.xenpvh.fc20.x86_64:ffffffff81004340 t > xen_pvh_set_cr_flags > /boot/System.map-3.14.4-200.xenpvh.fc20.x86_64:ffffffff816e04d0 T > xen_pvh_secondary_vcpu_init > /boot/System.map-3.14.4-200.xenpvh.fc20.x86_64:ffffffff81d2a0a9 t > xen_pvh_gnttab_setup > /boot/System.map-3.14.4-200.xenpvh.fc20.x86_64:ffffffff81e5fd48 t > __initcall_xen_pvh_gnttab_setup1 > [root@librescu xen]# uname -r > 3.14.4-200.xenpvh.fc20.x86_64 > > So, I'm not sure what's up. I added "loglvl=all guest_loglvl=all" to grub > and can get another reboot in this weekend to see if there's any more info > logged. > > It also looks like I should update my 4.4 tarball to the stable-4.4 branch > for non-broken guest shutdowns (but one step at a time). > > -Bill > > -- > Bill McGonigle, Owner > BFC Computing, LLC > http://bfccomputing.com/ > Telephone: +1.855.SW.LIBRE > Email, IM, VOIP: b...@bfccomputing.com > VCard: http://bfccomputing.com/vcard/bill.vcf > Social networks: bill_mcgonigle/bill.mcgonigle > -- > xen mailing list > xen@lists.fedoraproject.org > https://admin.fedoraproject.org/mailman/listinfo/xen -- xen mailing list xen@lists.fedoraproject.org https://admin.fedoraproject.org/mailman/listinfo/xen
