Message ID | 1450710967-24399-1-git-send-email-qhjin_dev@163.com |
---|---|
State | New |
Headers | show |
+-- On Mon, 21 Dec 2015, Qinghua Jin wrote --+ | -void qmp_system_powerdown(Error **erp) | +void qmp_system_powerdown(Error **errp) | { | + if (!runstate_is_running()) { | + error_setg(errp, "Can't powerdown the Virtual Machine when it isn't running"); | + return; | + } | qemu_system_powerdown_request(); | } - Maybe direct call to 'if (!runstate_check(RUN_STATE_RUNNING))' is better? runstate_is_running too invokes the same. Not sure why are there two functions 'runstate_is_running' & 'runstate_check'. - Can't -> Can not - "...the Virtual Machine.." -> "...virtual machine.." (not capitalised) - "...when it isn't.." -> "as it is not..." - OR maybe just say -> "Virtual machine is not running" -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
Thanks for your help, i'll resubmit the patch right away. At 2015-12-22 01:55:35, "P J P" <ppandit@redhat.com> wrote: >+-- On Mon, 21 Dec 2015, Qinghua Jin wrote --+ >| -void qmp_system_powerdown(Error **erp) >| +void qmp_system_powerdown(Error **errp) >| { >| + if (!runstate_is_running()) { >| + error_setg(errp, "Can't powerdown the Virtual Machine when it isn't running"); >| + return; >| + } >| qemu_system_powerdown_request(); >| } > > - Maybe direct call to 'if (!runstate_check(RUN_STATE_RUNNING))' is better? > runstate_is_running too invokes the same. Not sure why are there two > functions 'runstate_is_running' & 'runstate_check'. > - Can't -> Can not > - "...the Virtual Machine.." -> "...virtual machine.." (not capitalised) > - "...when it isn't.." -> "as it is not..." > - OR maybe just say -> "Virtual machine is not running" > >-- >Prasad J Pandit / Red Hat Product Security Team >47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
diff --git a/qmp.c b/qmp.c index 0a1fa19..8e43435 100644 --- a/qmp.c +++ b/qmp.c @@ -114,8 +114,12 @@ void qmp_system_reset(Error **errp) qemu_system_reset_request(); } -void qmp_system_powerdown(Error **erp) +void qmp_system_powerdown(Error **errp) { + if (!runstate_is_running()) { + error_setg(errp, "Can't powerdown the Virtual Machine when it isn't running"); + return; + } qemu_system_powerdown_request(); }
When send system_powerdown to QMP when the vm isn't in RUN_STATE_RUNNING, it will be ignored by system. So reply a err msg with the situation. Signed-off-by: Qinghua Jin <qhjin_dev@163.com> --- qmp.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)