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[Qemu-devel] [PATCH COLO-Frame (Base) v23 17/18] configure: Support enab
From: |
zhanghailiang |
Subject: |
[Qemu-devel] [PATCH COLO-Frame (Base) v23 17/18] configure: Support enable/disable COLO feature |
Date: |
Thu, 27 Oct 2016 14:43:08 +0800 |
configure --enable-colo/--disable-colo to switch COLO
support on/off.
COLO feature doesn't depend on any other external libraries,
So here it is reasonable to enable COLO by default, to
avoid re-compile QEMU if users want to use this capability.
Signed-off-by: zhanghailiang <address@hidden>
Signed-off-by: Li Zhijian <address@hidden>
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Amit Shah <address@hidden>
---
v22:
- Add Reviewed-by tag
v19:
- fix colo_supported() to return true
v11:
- Turn COLO on in default (Eric's suggestion)
---
configure | 11 +++++++++++
migration/colo.c | 2 +-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index d3dafcb..8e3b760 100755
--- a/configure
+++ b/configure
@@ -230,6 +230,7 @@ vhost_net="no"
vhost_scsi="no"
vhost_vsock="no"
kvm="no"
+colo="yes"
rdma=""
gprof="no"
debug_tcg="no"
@@ -918,6 +919,10 @@ 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"
@@ -1363,6 +1368,7 @@ 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
vde support for vde network
netmap support for netmap network
@@ -4941,6 +4947,7 @@ 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 $fdt"
@@ -5568,6 +5575,10 @@ if have_backend "syslog"; then
fi
echo "CONFIG_TRACE_FILE=$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
diff --git a/migration/colo.c b/migration/colo.c
index 1f9c699..e7224b8 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -24,7 +24,7 @@
bool colo_supported(void)
{
- return false;
+ return true;
}
bool migration_in_colo_state(void)
--
1.8.3.1
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 00/18] COarse-grain LOck-stepping(COLO) Virtual Machines for Non-stop Service (FT), zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 01/18] migration: Introduce capability 'x-colo' to migration, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 11/18] COLO: Synchronize PVM's state to SVM periodically, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 10/18] COLO: Add checkpoint-delay parameter for migrate-set-parameters, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 15/18] COLO: Implement failover work for secondary VM, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 03/18] migration: Enter into COLO mode after migration if COLO is enabled, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 07/18] COLO: Add a new RunState RUN_STATE_COLO, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 02/18] COLO: migrate COLO related info to secondary node, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 17/18] configure: Support enable/disable COLO feature,
zhanghailiang <=
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 06/18] COLO: Introduce checkpointing protocol, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 18/18] MAINTAINERS: Add maintainer for COLO framework related files, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 09/18] COLO: Load VMState into QIOChannelBuffer before restore it, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 13/18] COLO: Introduce state to record failover process, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 05/18] COLO: Establish a new communicating path for COLO, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 04/18] migration: Switch to COLO process after finishing loadvm, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 08/18] COLO: Send PVM state to secondary side when do checkpoint, zhanghailiang, 2016/10/27
- [Qemu-devel] [PATCH COLO-Frame (Base) v23 12/18] COLO: Add 'x-colo-lost-heartbeat' command to trigger failover, zhanghailiang, 2016/10/27