From: Ian Campbell <ian.campbell@citrix.com>
To: Yang Hongyang <yanghy@cn.fujitsu.com>, ian.jackson@eu.citrix.com
Cc: wei.liu2@citrix.com, wency@cn.fujitsu.com,
andrew.cooper3@citrix.com, yunhong.jiang@intel.com,
eddie.dong@intel.com, xen-devel@lists.xen.org,
guijianfeng@cn.fujitsu.com, rshriram@cs.ubc.ca
Subject: Re: [PATCH v2 COLOPre 09/13] tools/libxl: Update libxl_save_msgs_gen.pl to support return data from xl to xc
Date: Tue, 16 Jun 2015 11:49:15 +0100 [thread overview]
Message-ID: <1434451755.13744.97.camel@citrix.com> (raw)
In-Reply-To: <1433734997-26570-10-git-send-email-yanghy@cn.fujitsu.com>
On Mon, 2015-06-08 at 11:43 +0800, Yang Hongyang wrote:
> From: Wen Congyang <wency@cn.fujitsu.com>
>
> Currently, all callbacks return an integer value or void. We cannot
> return some data to xc via callback. Update libxl_save_msgs_gen.pl
> to support this case.
(Odd two space indent from somewhere)
Can you be more specific about what kind of data you need to pass back
here? Is it an opaque "void *" blob or is it potentially more
structured? That is useful to know in case there might be a better way
to achieve the goal.
Ian.
next prev parent reply other threads:[~2015-06-16 10:49 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-08 3:43 [PATCH v2 COLOPre 00/13] Prerequisite patches for COLO Yang Hongyang
2015-06-08 3:43 ` [PATCH v2 COLOPre 01/13] libxc/restore: fix error handle of process_record Yang Hongyang
2015-06-08 9:24 ` Andrew Cooper
2015-06-08 9:37 ` Yang Hongyang
2015-06-08 9:39 ` Andrew Cooper
2015-06-10 14:55 ` Ian Campbell
2015-06-11 2:10 ` Yang Hongyang
2015-06-08 3:43 ` [PATCH v2 COLOPre 02/13] tools/libxc: support to resume uncooperative HVM guests Yang Hongyang
2015-06-10 15:18 ` Ian Campbell
2015-06-11 2:42 ` Wen Congyang
2015-06-11 8:44 ` Ian Campbell
2015-06-11 8:56 ` Wen Congyang
2015-06-11 9:41 ` Ian Campbell
2015-06-08 3:43 ` [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq page only one time Yang Hongyang
2015-06-08 9:46 ` Andrew Cooper
2015-06-08 9:49 ` Andrew Cooper
2015-06-08 9:58 ` Yang Hongyang
2015-06-08 10:15 ` Andrew Cooper
2015-06-09 0:59 ` Yang Hongyang
2015-06-09 7:30 ` Andrew Cooper
2015-06-10 5:26 ` Yang Hongyang
2015-06-10 7:44 ` Andrew Cooper
2015-06-10 9:06 ` Wen Congyang
2015-06-10 10:08 ` Andrew Cooper
2015-06-10 10:35 ` Paul Durrant
2015-06-10 10:40 ` Paul Durrant
2015-06-10 10:54 ` Wen Congyang
2015-06-10 10:58 ` Paul Durrant
2015-06-10 11:37 ` Wen Congyang
2015-06-10 11:47 ` Paul Durrant
2015-06-11 1:13 ` Wen Congyang
2015-06-11 8:32 ` Paul Durrant
2015-06-11 8:48 ` Wen Congyang
2015-06-11 10:20 ` Paul Durrant
2015-06-11 11:14 ` Wen Congyang
2015-06-11 12:54 ` Yang Hongyang
2015-06-12 3:39 ` Yang Hongyang
2015-06-11 12:58 ` Yang Hongyang
2015-06-11 13:25 ` Paul Durrant
2015-06-12 3:22 ` Wen Congyang
2015-06-12 7:41 ` Paul Durrant
2015-06-12 10:26 ` Wen Congyang
2015-06-12 10:54 ` Paul Durrant
2015-06-12 11:09 ` Wen Congyang
2015-06-12 11:48 ` Paul Durrant
2015-06-12 15:04 ` Wen Congyang
2015-06-12 15:31 ` Paul Durrant
2015-06-13 5:58 ` Wen Congyang
2015-06-08 3:43 ` [PATCH v2 COLOPre 04/13] tools/libxc: export xc_bitops.h Yang Hongyang
2015-06-08 10:04 ` Yang Hongyang
2015-06-10 15:20 ` Ian Campbell
2015-06-11 2:07 ` Yang Hongyang
2015-06-11 8:41 ` Ian Campbell
2015-06-11 10:45 ` Andrew Cooper
2015-06-11 10:55 ` Ian Campbell
2015-06-15 1:50 ` Yang Hongyang
2015-06-08 3:43 ` [PATCH v2 COLOPre 05/13] tools/libxl: introduce a new API libxl__domain_restore() to load qemu state Yang Hongyang
2015-06-10 15:35 ` Ian Campbell
2015-06-11 2:09 ` Yang Hongyang
2015-06-11 8:43 ` Ian Campbell
2015-06-11 8:55 ` Yang Hongyang
2015-06-11 9:41 ` Ian Campbell
2015-06-08 3:43 ` [PATCH v2 COLOPre 06/13] tools/libxl: Introduce a new internal API libxl__domain_unpause() Yang Hongyang
2015-06-10 15:37 ` Ian Campbell
2015-06-11 2:21 ` Yang Hongyang
2015-06-11 8:43 ` Ian Campbell
2015-06-11 9:09 ` Wen Congyang
2015-06-11 9:42 ` Ian Campbell
2015-06-11 9:48 ` Wen Congyang
2015-06-12 11:23 ` Ian Jackson
2015-06-08 3:43 ` [PATCH v2 COLOPre 07/13] tools/libxl: Update libxl__domain_unpause() to support qemu-xen Yang Hongyang
2015-06-12 12:33 ` Wei Liu
2015-06-15 1:29 ` Yang Hongyang
2015-06-15 16:22 ` Wei Liu
2015-06-17 9:02 ` Yang Hongyang
2015-06-08 3:43 ` [PATCH v2 COLOPre 08/13] tools/libxl: introduce libxl__domain_common_switch_qemu_logdirty() Yang Hongyang
2015-06-16 10:45 ` Ian Campbell
2015-06-08 3:43 ` [PATCH v2 COLOPre 09/13] tools/libxl: Update libxl_save_msgs_gen.pl to support return data from xl to xc Yang Hongyang
2015-06-16 10:49 ` Ian Campbell [this message]
2015-06-16 10:54 ` Wen Congyang
2015-06-16 10:56 ` Ian Jackson
2015-06-16 11:01 ` Ian Jackson
2015-06-16 11:05 ` Ian Jackson
2015-06-16 14:19 ` Yang Hongyang
2015-06-08 3:43 ` [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back Yang Hongyang
2015-06-12 12:54 ` Wei Liu
2015-06-12 15:04 ` Ian Jackson
2015-06-15 1:38 ` Yang Hongyang
2015-06-16 10:52 ` Ian Campbell
2015-06-16 10:58 ` Ian Jackson
2015-06-15 1:33 ` Yang Hongyang
2015-06-08 3:43 ` [PATCH v2 COLOPre 11/13] tools/libxl: rename remus device to checkpoint device Yang Hongyang
2015-06-12 13:30 ` Wei Liu
2015-06-12 13:35 ` Wei Liu
2015-06-12 14:57 ` Ian Jackson
2015-06-15 1:45 ` Yang Hongyang
2015-06-15 16:24 ` Wei Liu
2015-06-16 10:53 ` Ian Campbell
2015-06-25 5:00 ` Yang Hongyang
2015-06-25 9:09 ` Wei Liu
2015-06-25 9:16 ` Yang Hongyang
2015-06-08 3:43 ` [PATCH v2 COLOPre 12/13] tools/libxl: adjust the indentation Yang Hongyang
2015-06-16 10:53 ` Ian Campbell
2015-06-08 3:43 ` [PATCH v2 COLOPre 13/13] tools/libxl: don't touch remus in checkpoint_device Yang Hongyang
2015-06-12 13:28 ` Wei Liu
2015-06-15 1:46 ` Yang Hongyang
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