Re: [Qemu-devel] [PATCH COLO-Frame v6 01/31] configure: Add parameter for configure to enable/disable COLO support

[zhanghailiang]

On 2015/7/4 1:51, Dr. David Alan Gilbert wrote:
> * zhanghailiang (address@hidden) wrote:
> > configure --enable-colo/--disable-colo to switch COLO
> > support on/off.
> > COLO support is off by default.
> >
> > Signed-off-by: zhanghailiang <address@hidden>
> > Signed-off-by: Yang Hongyang <address@hidden>
> > Signed-off-by: Gonglei <address@hidden>
> > Signed-off-by: Lai Jiangshan <address@hidden>
> > ---
> >   configure | 14 ++++++++++++++
> >   1 file changed, 14 insertions(+)
>
> This should add an entry in the Usage:  text;
> search for the line starting 'Optional features, enable with'

Will add it in next version, thanks.

zhanghailiang

> Dave
>
> > diff --git a/configure b/configure
> > index 222694f..8b6242f 100755
> > --- a/configure
> > +++ b/configure
> > @@ -259,6 +259,7 @@ xfs=""
> >   vhost_net="no"
> >   vhost_scsi="no"
> >   kvm="no"
> > +colo="no"
> >   rdma=""
> >   gprof="no"
> >   debug_tcg="no"
> > @@ -932,6 +933,10 @@ for opt do
> >     ;;
> >     --enable-kvm) kvm="yes"
> >     ;;
> > +  --disable-colo) colo="no"
> > +  ;;
> > +  --enable-colo) colo="yes"
> > +  ;;
> >     --disable-tcg-interpreter) tcg_interpreter="no"
> >     ;;
> >     --enable-tcg-interpreter) tcg_interpreter="yes"
> > @@ -1336,6 +1341,10 @@ Advanced options (experts only):
> >     --disable-slirp          disable SLIRP userspace network connectivity
> >     --disable-kvm            disable KVM acceleration support
> >     --enable-kvm             enable KVM acceleration support
> > +  --disable-colo           disable COarse-grain LOck-stepping Virtual
> > +                           Machines for Non-stop Service
> > +  --enable-colo            enable COarse-grain LOck-stepping Virtual
> > +                           Machines for Non-stop Service (default)
> >     --disable-rdma           disable RDMA-based migration support
> >     --enable-rdma            enable RDMA-based migration support
> >     --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
> > @@ -4450,6 +4459,7 @@ echo "Linux AIO support $linux_aio"
> >   echo "ATTR/XATTR support $attr"
> >   echo "Install blobs     $blobs"
> >   echo "KVM support       $kvm"
> > +echo "COLO support      $colo"
> >   echo "RDMA support      $rdma"
> >   echo "TCG interpreter   $tcg_interpreter"
> >   echo "fdt support       $fdt"
> > @@ -5007,6 +5017,10 @@ if have_backend "ftrace"; then
> >   fi
> >   echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
> >
> > +if test "$colo" = "yes"; then
> > +  echo "CONFIG_COLO=y" >> $config_host_mak
> > +fi
> > +
> >   if test "$rdma" = "yes" ; then
> >     echo "CONFIG_RDMA=y" >> $config_host_mak
> >   fi
> > --
> > 1.7.12.4
> --
> Dr. David Alan Gilbert / address@hidden / Manchester, UK
>
> .