Konstantinos Agouros wrote, at 02/03/2012 09:01 PM:
> When I boot gentoo-sources 3.2.1 Dom0 boots, and DomUs would
> boot if they had no virtual block or network devices. Both backend
> device options are in the Dom0 kernel. Anybody has a hint on how to
> debug this?

most likely this is due to dom0 misconfiguration. should be something like that
(xen part):

$ grep '^CONFIG.*XEN.*' /usr/src/linux-3.2.1-gentoo-r2/_dom0/.config
CONFIG_XEN=y
CONFIG_XEN_DOM0=y
CONFIG_XEN_PRIVILEGED_GUEST=y
CONFIG_XEN_PVHVM=y
CONFIG_XEN_MAX_DOMAIN_MEMORY=128
CONFIG_XEN_SAVE_RESTORE=y
CONFIG_PCI_XEN=y
CONFIG_XEN_PCIDEV_FRONTEND=m
CONFIG_XEN_BLKDEV_BACKEND=m
CONFIG_XEN_NETDEV_BACKEND=m
CONFIG_XEN_BALLOON=y
CONFIG_XEN_DEV_EVTCHN=y
CONFIG_XEN_BACKEND=y
CONFIG_XENFS=y
CONFIG_XEN_COMPAT_XENFS=y
CONFIG_XEN_SYS_HYPERVISOR=y
CONFIG_XEN_XENBUS_FRONTEND=m
CONFIG_XEN_GNTDEV=m
CONFIG_XEN_GRANT_DEV_ALLOC=m
CONFIG_SWIOTLB_XEN=y
CONFIG_XEN_TMEM=y
CONFIG_XEN_PCIDEV_BACKEND=m

running dom0 must have these modules loaded (compiled as modules in my config):

$ lsmod|grep xen
xen_netback            20821  0 [permanent]
xen_blkback            16116  0 [permanent]

victor

Reply via email to