UOS requires an wakeup reason when resumed from S3 suspend. If user
use "acrnctl resume [VMNAME]" without an reason, 0x0 will be used
as default reason, and this is not work. We can use CBC_WK_RSN_BTN
instead.
Tracked-On: #1550
Signed-off-by: Tao, Yuhong <yuhong.tao@intel.com>
Acked-by: Yan, Like <like.yan@intel.com>
get_sender_from_name would return NULL if the name of sender is not
configured in acrnprobe.xml.
This patch check the return value of it.
Tracked-On: #1024
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Huang Yonghua <yonghua.huang@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
Error msg "Invalid vmname from timer list file" will be print out when we read
a null line of file timer_list. It is a litte bit confusing. So, ignore null line
silently to avoid such confusing msg.
Tracked-On: #1517
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Yan, Like <like.yan@intel.com>
This patch is mainly for:
1. Check weakup reason first and only load timer list when reason is CBC_WK_RSN_RTC.
2. If failing to load timer list or reason != CBC_WK_RSN_RTC, activate all vms.
3. Add info about when we are about to activate vms reading from timer_list file.
Tracked-On: #1517
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Yan, Like <like.yan@intel.com>
Remove strlen in common apis, and change their caller if necessary.
Tracked-On: #1254
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
Remove unsafe api strlen except the parameter is a static string.
Tracked-On: #1254
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
This patch provides an new api to split string by extended regexp(ere).
Tracked-On: #1254
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
When guest enter S5, its monitor socket will be closed. If we try to use it to
query the vm state, an error msg will be print out. Acctually, we should not take
it as an error.
So, this patch refine the log msg to show more details when guest trying to enter
S3/S5.
Tracked-On: #1506
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Yan, Like <like.yan@intel.com>
mngr_send_msg() could take mngr descriptor or real socket fd as argument based on
an assuption that real socket fd is less than 1024, which may be an issue.
This commit takes the real socket fd as descriptor, to avoid the conversion between them.
Tracked-On: #1477
Signed-off-by: Tao, Yuhong <yuhong.tao@intel.com>
Signed-off-by: Yan, Like <like.yan@intel.com>
The `crashlogctl` command is replacing acrnprobe_prepare script.
So, let's remove from the project, and update the Makefile with
the new content.
Tracked-On: #1386
Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
This patch introduce the command `crashlogctl`,
it is used to enable/disable the ACRN crashlog services.
Also a systemd-tmpfile config file is introduced to create the
/var/log/crashlog directory, and a sysctl config file where
the usercrash-wrapper will be configured at boot time.
Tracked-On: #1386
Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
Using an O(n^2) function for look up the values from the arguments
simplify the complexity code of the userchrash-wrapper.
Tracked-On: #1386
Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
Instead of installing to systemd config directory, install to
/usr/share/acrn/crashlog. Using this way we not alter the system if it
is not used as a debug platform.
Tracked-On: #1386
Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
Replace all the host paths with a prefix sysroot directory, it defaults
to be empty, but can be overridden by the variable set in
environment(make -e) or being passed to make command.
Tracked-On: #1307
Signed-off-by: Ming Liu <liu.ming50@gmail.com>
In order to sync the compiler options with devicemode and enable options
to harden software.
Tracked-On: #1122
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
This commit fixes several compiler warnings before enabling compiler
options to harden software by:
- increase name[] size to avoid string truncation;
- add parentheses around assignment as compiler suggests.
Tracked-On: #1122
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Update the Makefiel to sync the compiler options with devicemode
and enable options to harden software.
Tracked-On: #1122
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
This commit fixes several compiler warnings before enabling compiler
options to harden software by:
- remove unused variables;
- add parentheses around assignment as compiler suggests;
- print warning if format string is truncated.
Tracked-On: #1122
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
Update the Makefiel to sync the compiler options with devicemode
and enable options to harden software.
Tracked-On: #1122
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- Print warning if string truncated to avoid the warning generated
by -Wformat-truncation by GCC 7.0 and newer version;
- fixed strncpy size.
Tracked-On: #1122
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
As a system service, acrnd will launch UOS, that must be done
after all required services and conditions are ready, such as
acrnprobe, weston, etc.
Tracked-On: #1278
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
This patch is to sync the compiler options as the Makefile of device model.
Tracked-On: #1122
Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: Liu, Xinwu <xinwu.liu@intel.com>
This patch is to fix some compiler warnings before enabling the flag to make
compiler warning as compiler error.
The warning message is like:
ignoring return value of ‘write’, declared with attribute warn_unused_result.
Tracked-On: #1122
Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: Liu, Xinwu <xinwu.liu@intel.com>
This patch is to exclude crashlog tool for release version.
Tracked-On: #1024
Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Acked-by: Zhang Di <di.zhang@intel.com>
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>
Wait for targeting VM stopping before starting it again
Tracked-On: projectacrn/acrn-hypervisor#926
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
Remove the unnecessary "current" field when store/load timer list.
Tracked-On: #927
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
This commit reworked the resume flow:
- generate RSN_RTC wakeup reason to resume_vm();
- clear timer_list in memory once it's saved to fs;
- wakeup the suspended VMs only if wakeup by ignition button.
Tracked-On: #927
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
There is no need to wakeup SOS in advance since UOS wakeup time is
not required to be that exact.
Tracked-On: #927
Signed-off-by: Yan, Like <like.yan@intel.com>
Reviewed-by: Liu Yuan <yuan1.liu@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
To be sure acrn debug tools are position independent
and executable.
Tracked-On: #1122
Signed-off-by: wenshelx <wenshengx.wang@intel.com>
Acked-by: CHEN Gang <gang.c.chen@intel.com>
Acked-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
'err' may be used uninitialized and be dereferenced NULL.
This commit fix the reported issue via initializing 'err' to 0, and return 'err'
at the end of the func.
Tracked-On: #1157
Signed-off-by: Yan, Like <like.yan@intel.com>
This patch is to correct the path of usercrash-wrapper.
Tracked-On: #1024
Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Acked-by: Zhang Di <di.zhang@intel.com>
This patch adds the usercrash client in the pipe of core_pattern
without affecting default core_pattern program.
In acrnprobe_prepare.sh, core_pattern will be set as usercrash-wrapper
with all of the arguments, which parses the parameters of the default
core_pattern program and the usercrash client, and then invokes them
separately.
Tracked-On: #1024
Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: xiaojin2 <xiaojing.liu@intel.com>
Acked-by: Zhang Di <di.zhang@intel.com>
To be sure hypervisor and DM are position independent
and executable.
Tracked-On: #1122
Signed-off-by: wenshelx <wenshengx.wang@intel.com>
Acked-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
The doc build process copies files using script/extract-content.py from
outside of the doc/ folder (specifically content in the tools/ folders).
The script was not copying graphviz directive files. This has been
fixed and the embedded graphviz directives are not (properly) stored in
separate image/*.dot files.
Note the extract-content.py file is derived from the Zephyr project.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This document explains all fields in acrnprobe.xml.
User could use it to control acrnprobe's behavior and configure their
own events.
Tracked-On: #1024
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: David B. Kinder <david.b.kinder@intel.com>
Acked-by: Chen Gang <gang.c.chen@intel.com>
Acked-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
This commit eliminates several compiler warnings via:
- added 'const' quilifier to the 1st argument of send_msg();
- added 'const' quilifier to vm ops functions.
Signed-off-by: Yan, Like <like.yan@intel.com>
This patch is to improve the way of updating the core_pattern content
in the shell script, since the previous configuration in core_pattern
will block coredumpctl.
This patch adds an inspection before changing the content of
core_pattern.
Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: xiaojin2 <xiaojing.liu@intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Acked-by: Zhang Di <di.zhang@intel.com>
get_sos_wakeup_reason() runs into error branch without any error, so
no wakeup reason will be returend.
Acked-by: Yan Like <like.yan@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
DM need to know wakeup reason when resume the VM, so
vm_resume(char *name) is updated to vm_resume(char *name, unsigned reason),
in acrn_vm_ops.c
Acked-by: Yan Like <like.yan@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Originally, we don't format the output of analyser well. It is hard to read the
result.
This patch make every entry of the result align with the corresponding title to
make it easier for users to read.
Without patch:
Event NR_Exit NR_Exit/Sec Time Consumed(cycles) Time Percentage
VMEXIT_INTERRUPT_WINDOW 78090 130.15 40 0.01
VMEXIT_CR_ACCESS 0 0.00 0 0.00
VMEXIT_APICV_ACCESS 0 0.00 0 0.00
VMEXIT_EXCEPTION_OR_NMI 0 0.00 0 0.00
VMEXIT_RDTSC 0 0.00 0 0.00
...
Vector Count NR_Exit/Sec
0x000000f0 82337 137.23
0x000000ef 247713 412.85
With patch:
Event NR_Exit NR_Exit/Sec Time Consumed(cycles) Time percentage
VMEXIT_APICV_WRITE 13352 22.25 14331304 0.00
VMEXIT_WRMSR 309085 515.14 241166212 0.02
VMEXIT_INTERRUPT_WINDOW 78090 130.15 76841734 0.01
...
Vector Count NR_Exit/Sec
0x000000f0 82337 137.23
0x000000ef 247713 412.85
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Yan, Like <like.yan@intel.com>
yuhong.tao@intel.com