On Thu, Aug 30, 2012 at 12:53:02PM -0600, Jim Fehlig wrote: > Recent work to improve support for loadable driver modules introduced > a regression in the xen driver. The legacy xen driver is now a > stateful, libvirtd driver but was not being registered when building > without driver modules. > okay > A slight behavior change was also noted in the xen drivers when > built as driver modules. Previously, explicitly specifying a > connection URI was not necessary, but now > > Compiled against library: libvirt 0.10.0 > Using library: libvirt 0.10.0 > Using API: QEMU 0.10.0 > error: failed to get the hypervisor version > error: internal error Cannot find suitable emulator for x86_64 > > The xen drivers need to be registered before the qemu driver since > the qemu driver will return success with a null connection URI. > This ordering is safe since the xen drivers will decline when not > running the xen kernel. > Okay, since if running a xen kernel, kvm is not expected to be used. > daemon/Makefile.am | 4 ++++ > daemon/libvirtd.c | 18 ++++++++++++------ > 2 files changed, 16 insertions(+), 6 deletions(-) > > diff --git a/daemon/Makefile.am b/daemon/Makefile.am > index b00fc13..b45349c 100644 > --- a/daemon/Makefile.am > +++ b/daemon/Makefile.am > @@ -131,6 +131,10 @@ if WITH_LXC > libvirtd_LDADD += ../src/libvirt_driver_lxc.la > endif > > +if WITH_XEN > + libvirtd_LDADD += ../src/libvirt_driver_xen.la > +endif > + > if WITH_LIBXL > libvirtd_LDADD += ../src/libvirt_driver_libxl.la > endif > diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c > index 352d4fe..6973df6 100644 > --- a/daemon/libvirtd.c > +++ b/daemon/libvirtd.c > @@ -66,6 +66,9 @@ > # ifdef WITH_LXC > # include "lxc/lxc_driver.h" > # endif > +# ifdef WITH_XEN > +# include "xen/xen_driver.h" > +# endif > # ifdef WITH_LIBXL > # include "libxl/libxl_driver.h" > # endif > @@ -382,6 +385,12 @@ static void daemonInitialize(void) > # ifdef WITH_NETCF > virDriverLoadModule("interface"); > # endif > +# ifdef WITH_XEN > + virDriverLoadModule("xen"); > +# endif > +# ifdef WITH_LIBXL > + virDriverLoadModule("libxl"); > +# endif > # ifdef WITH_QEMU > virDriverLoadModule("qemu"); > # endif > @@ -391,12 +400,6 @@ static void daemonInitialize(void) > # ifdef WITH_UML > virDriverLoadModule("uml"); > # endif > -# ifdef WITH_XEN > - virDriverLoadModule("xen"); > -# endif > -# ifdef WITH_LIBXL > - virDriverLoadModule("libxl"); > -# endif > #else > # ifdef WITH_NETWORK > networkRegister(); > @@ -416,6 +419,9 @@ static void daemonInitialize(void) > # ifdef WITH_NWFILTER > nwfilterRegister(); > # endif > +# ifdef WITH_XEN > + xenRegister(); > +# endif > # ifdef WITH_LIBXL > libxlRegister(); > # endif > That looks fine to me, and I confirmed this didn't change the behaviour on my non-xen machine,

ACK, and pushed,