Commit Graph

3 Commits

Author SHA1 Message Date
Liu, Xinwu
41b39c5e1f tools: acrn-crashlog: Defer the vm events processing when failed
In the original design, acrnprobe marked all handled VMs'events as "synced"
in file vmrecordid(this patch changes the name to VM_eventsID.log).
Currently, the Android log events are not logged if the first attempt at
reading collecting them from the VM fails. This patch changes the logic
so that the acrn-crashlog tool will retry continuously.

This patch defines different tags for handled VMs'events, and only marks
VMs'events "synced" after it returns successfully.

Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: xiaojin2 <xiaojing.liu@intel.com>
Reviewed-by: Jin Zhi <zhi.jin@intel.com>
Acked-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Acked-by: Chen gang <gang.c.chen@intel.com>
2018-06-29 15:23:18 +08:00
xiaojin2
3e8e607d5b tools: acrn-crashlog: Fix potential issues under acrnprobe
This patch is to fix potential issues, which are reported by static
analysis tool, for acrnprobe.

Changes:
1. Check the return value of sender_id() and get_sender_by_name(),
   since it could be -1 or NULL.
2. Remove the parameter len from create_event, take parameter path
   as a NULL-terminated string as default.
3. Modify for_each_* functions to avoid overflow.

Signed-off-by: Liu Xinwu <xinwu.liu@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
2018-06-20 11:27:55 +08:00
Liu Xinwu
f4b2c24380 tools: acrn-crashlog: android events module for acrnprobe
Sync events detected by android crashlog.
In android system, android crashlog is a log collection mechanism,
it will generate a history_event file to record android system events.
Acrnprobe will detect these events by scanning android history_event file.

This module mainly contains two functions:
1. setup loop device for android.img.
2. detect new event occursing in android.

Signed-off-by: Liu Xinwu <xinwu.liu@intel.com>
Reviewed-by: Zhang Yanmin <yanmin.zhang@intel.com>
Reviewed-by: Liu Chuansheng <chuansheng.liu@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2018-05-23 17:10:51 +08:00