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[Xen-devel] [PATCH V4] tools/libxl: Add iothread support for COLO

Zhang Chen posted 1 patch 6 years, 6 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/xen tags/patchew/20190726162723.7443-1-chen.zhang@intel.com
tools/libxl/libxl_dm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
[Xen-devel] [PATCH V4] tools/libxl: Add iothread support for COLO
Posted by Zhang Chen 6 years, 6 months ago 
From: Zhang Chen <chen.zhang@intel.com>

Xen COLO and KVM COLO shared lots of code in Qemu.
The colo-compare object in Qemu now requires an 'iothread' property since QEMU 2.11.

Detail:
https://wiki.qemu.org/Features/COLO

Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
---
 tools/libxl/libxl_dm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index f4fc96415d..839c5ac2cd 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -1634,8 +1634,10 @@ static int libxl__build_device_model_args_new(libxl__gc *gc,
                         nics[i].colo_compare_out &&
                         nics[i].colo_compare_notify_dev) {
                         flexarray_append(dm_args, "-object");
+                        flexarray_append(dm_args, "iothread,id=colo-compare-iothread-1");
+                        flexarray_append(dm_args, "-object");
                         flexarray_append(dm_args,
-                           GCSPRINTF("colo-compare,id=c1,primary_in=%s,secondary_in=%s,outdev=%s,notify_dev=%s",
+                           GCSPRINTF("colo-compare,id=c1,primary_in=%s,secondary_in=%s,outdev=%s,notify_dev=%s,iothread=colo-compare-iothread-1",
                                      nics[i].colo_compare_pri_in,
                                      nics[i].colo_compare_sec_in,
                                      nics[i].colo_compare_out,
-- 
2.17.GIT


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Re: [Xen-devel] [PATCH V4] tools/libxl: Add iothread support for COLO
Posted by Zhang, Chen 6 years, 6 months ago 
Ping...
Any comments?

Thanks
Zhang Chen


> -----Original Message-----
> From: Zhang, Chen
> Sent: Saturday, July 27, 2019 12:27 AM
> To: Ian Jackson <ian.jackson@eu.citrix.com>; Wei Liu <wl@xen.org>; Anthony
> PERARD <anthony.perard@citrix.com>; xen-devel@lists.xenproject.org
> Cc: Zhang Chen <zhangckid@gmail.com>; Zhang, Chen <chen.zhang@intel.com>
> Subject: [PATCH V4] tools/libxl: Add iothread support for COLO
> 
> From: Zhang Chen <chen.zhang@intel.com>
> 
> Xen COLO and KVM COLO shared lots of code in Qemu.
> The colo-compare object in Qemu now requires an 'iothread' property since
> QEMU 2.11.
> 
> Detail:
> https://wiki.qemu.org/Features/COLO
> 
> Signed-off-by: Zhang Chen <chen.zhang@intel.com>
> Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
> ---
>  tools/libxl/libxl_dm.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c index
> f4fc96415d..839c5ac2cd 100644
> --- a/tools/libxl/libxl_dm.c
> +++ b/tools/libxl/libxl_dm.c
> @@ -1634,8 +1634,10 @@ static int
> libxl__build_device_model_args_new(libxl__gc *gc,
>                          nics[i].colo_compare_out &&
>                          nics[i].colo_compare_notify_dev) {
>                          flexarray_append(dm_args, "-object");
> +                        flexarray_append(dm_args, "iothread,id=colo-compare-
> iothread-1");
> +                        flexarray_append(dm_args, "-object");
>                          flexarray_append(dm_args,
> -                           GCSPRINTF("colo-
> compare,id=c1,primary_in=%s,secondary_in=%s,outdev=%s,notify_dev=%s",
> +
> + GCSPRINTF("colo-compare,id=c1,primary_in=%s,secondary_in=%s,outdev=%s,
> + notify_dev=%s,iothread=colo-compare-iothread-1",
>                                       nics[i].colo_compare_pri_in,
>                                       nics[i].colo_compare_sec_in,
>                                       nics[i].colo_compare_out,
> --
> 2.17.GIT


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Re: [Xen-devel] [PATCH V4] tools/libxl: Add iothread support for COLO
Posted by Anthony PERARD 6 years, 6 months ago 
On Thu, Aug 08, 2019 at 02:44:42AM +0000, Zhang, Chen wrote:
> Ping...
> Any comments?

For your information, that patch have been pushed, see commit
174db28bb823e8c98c319fdbdc6d4cbe1050ba14 ;-)

Cheers,

-- 
Anthony PERARD

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Re: [Xen-devel] [PATCH V4] tools/libxl: Add iothread support for COLO
Posted by Zhang, Chen 6 years, 6 months ago 
Thank you Anthony PERARD.

Thanks
Zhang Chen


> -----Original Message-----
> From: Anthony PERARD [mailto:anthony.perard@citrix.com]
> Sent: Thursday, August 8, 2019 5:08 PM
> To: Zhang, Chen <chen.zhang@intel.com>
> Cc: Ian Jackson <ian.jackson@eu.citrix.com>; Wei Liu <wl@xen.org>; xen-
> devel@lists.xenproject.org; Zhang Chen <zhangckid@gmail.com>
> Subject: Re: [PATCH V4] tools/libxl: Add iothread support for COLO
> 
> On Thu, Aug 08, 2019 at 02:44:42AM +0000, Zhang, Chen wrote:
> > Ping...
> > Any comments?
> 
> For your information, that patch have been pushed, see commit
> 174db28bb823e8c98c319fdbdc6d4cbe1050ba14 ;-)
> 
> Cheers,
> 
> --
> Anthony PERARD

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