On Thu, Dec 20, 2012 at 02:02:27PM +0800, Li Zhang wrote: > From: Li Zhang <zhlcindy@xxxxxxxxxxxxxxxxxx> > > QEMU of upstream and PPC64 can support "-device driver,?", > But the help string is "-device driver,help", > > This patch is to replace "-device driver,?" with "-device driver,". > > Signed-off-by: Li Zhang <zhlcindy@xxxxxxxxxxxxxxxxxx> > --- > src/qemu/qemu_capabilities.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c > index a6ac169..839c966 100644 > --- a/src/qemu/qemu_capabilities.c > +++ b/src/qemu/qemu_capabilities.c > @@ -1599,7 +1599,7 @@ qemuCapsExtractDeviceStr(const char *qemu, > * in combination with '-device ?'. Upstream qemu 0.12.x doesn't > * understand '-device name,?', and always exits with status 1 for > * the simpler '-device ?', so this function is really only useful > - * if -help includes "device driver,?". */ > + * if -help includes "device driver,". */ > cmd = qemuCapsProbeCommand(qemu, caps, hookData); > virCommandAddArgList(cmd, > "-device", "?", > @@ -2186,7 +2186,7 @@ qemuCapsInitHelp(qemuCapsPtr caps, uid_t runUid, gid_t runGid) > /* qemuCapsExtractDeviceStr will only set additional caps if qemu > * understands the 0.13.0+ notion of "-device driver,". */ > if (qemuCapsGet(caps, QEMU_CAPS_DEVICE) && > - strstr(help, "-device driver,?") && > + strstr(help, "-device driver,") && > qemuCapsExtractDeviceStr(caps->binary, caps, &hookData) < 0) > goto cleanup; NACK. For any QEMU version where the help text shows 'driver,help' we should be using QMP to determine capabilities. The -help parsing is only for legacy QEMU versions Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list