> > 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:
> 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/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
> 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 McGonigle, Owner
> BFC Computing, LLC
> Telephone: +1.855.SW.LIBRE
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