Commit Graph

11 Commits

Author SHA1 Message Date
Liu, Xinwu 876cc68311 tools:acrn-crashlog: Change the algorithm of generating event key
Acrnprobe is using SHA to generate ids for events. These ids are only used
to index events, not for cryptographic purpose.

This patch unify the generating algorithm of short and long ids to
SHA256.

Tracked-On: #1024
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>
2018-09-13 10:03:23 +08:00
Liu, Xinwu 5e32c0227f tools:acrn-crashlog: Enhance some functions
The changes include:

1. modify the outparam only in successful cases.
2. return -1 instead of  a errno-style value if error happens.
3. check return value of strrchr.

Tracked-On: #971
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
2018-08-09 14:48:36 +08:00
Liu, Xinwu a4aed4535a tools: acrn-crashlog: replace debugfs with api
Replace debugfs with api in loop.c.
There is no functional change.

Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
2018-07-27 16:38:21 +08:00
Liu, Xinwu a5853d6d8a tools:acrn-crashlog: Improve the process of crash reclassify
1. Reload the trigger file(s) of subcrash while doing crash reclassify.
2. Support simple format for trigger file.

Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
2018-07-12 17:29:51 +08:00
Liu, Xinwu 0683b16573 tools:acrn-crashlog: Get reboot reason in acrnprobe
Get system reboot reason from kernel commandline.

Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
2018-07-12 17:29:51 +08:00
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 05927b1592 tools: acrn-crashlog: compile without telemetrics client
Define a macro HAVE_TELEMETRICS_CLIENT to distinguish the compiling
environment which is not include telemetrics client.

Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Jack Ren <jack.ren@intel.com>
2018-05-23 21:21:51 +08:00
Liu Xinwu 168d3ead00 tools: acrn-crashlog: add sender telemd for acrnprobe
Sender telemd is responsible for sending log records to the
telemetrics client.

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
Liu Xinwu f83bd81645 tools: acrn-crashlog: sender module for acrnprobe
The sender corresponds to an exit of event.
Crashlog is responsible for collecting logs and save them locally.

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
Liu Xinwu e86da09974 tools: acrn-crashlog: main thread of acrn-crashlog/acrnprobe
This patch implements the main thread of acrnprobe.

As a log collection mechanism to record critical events on the
platform, acrnprobe provides the following features:
1. detect event.
2. analyze event and determine the event type.
3. collect information for the detected events.
4. archive these information as logs, and generate records.

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