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Date: Fri, 2 Oct 2015 16:10:43 +0100
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Message-ID: <20151002151043.GA8601@work-vm>
References: <1441182199-8328-1-git-send-email-zhang.zhanghailiang@huawei.com>
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In-Reply-To: <1441182199-8328-2-git-send-email-zhang.zhanghailiang@huawei.com>
Subject: Re: [Qemu-devel] [PATCH COLO-Frame v9 01/32] configure: Add
 parameter for configure to enable/disable COLO support
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To: zhanghailiang <zhang.zhanghailiang@huawei.com>
Cc: lizhijian@cn.fujitsu.com, quintela@redhat.com, yunhong.jiang@intel.com, eddie.dong@intel.com, peter.huangpeng@huawei.com, qemu-devel@nongnu.org, arei.gonglei@huawei.com, stefanha@redhat.com, amit.shah@redhat.com, yanghy@cn.fujitsu.com

* zhanghailiang (zhang.zhanghailiang@huawei.com) wrote:
> configure --enable-colo/--disable-colo to switch COLO
> support on/off.
> COLO support is off by default.
> 
> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
> Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
> Signed-off-by: Gonglei <arei.gonglei@huawei.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  configure | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/configure b/configure
> index 9d24d59..e9fff7b 100755
> --- a/configure
> +++ b/configure
> @@ -258,6 +258,7 @@ xfs=""
>  vhost_net="no"
>  vhost_scsi="no"
>  kvm="no"
> +colo="no"
>  rdma=""
>  gprof="no"
>  debug_tcg="no"
> @@ -929,6 +930,10 @@ 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"
> @@ -1339,6 +1344,7 @@ disabled with --disable-FEATURE, default is enabled if available:
>    fdt             fdt device tree
>    bluez           bluez stack connectivity
>    kvm             KVM acceleration support
> +  colo            COarse-grain LOck-stepping VM for Non-stop Service
>    rdma            RDMA-based migration support
>    uuid            uuid support
>    vde             support for vde network
> @@ -4545,6 +4551,7 @@ 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       $fdt"
> @@ -5119,6 +5126,10 @@ if have_backend "ftrace"; then
>  fi
>  echo "CONFIG_TRACE_FILE=$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
> -- 
> 1.8.3.1
> 
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK