Displaying 20 results from an estimated 200 matches similar to: "Event&Callback in QEMU"
2016 Aug 03
0
Crash after connection close when callback is in progress
Hey!
It seems that if I close a connection while a domain event callback is
in progress, I can easily have a crash. Here is a backtrace:
#v+
#0 virFree (ptrptr=0x0) at ../../../src/util/viralloc.c:582
save_errno = <optimized out>
#1 0x00007fc8328a4ad2 in virObjectEventCallbackListPurgeMarked (cbList=0xadfc30) at ../../../src/conf/object_event.c:282
freecb = <optimized
2019 Jul 16
2
Re: [PATCH libnbd] generator: Swap parameters of nbd_add_close_callback.
On 7/16/19 10:39 AM, Eric Blake wrote:
> On 7/16/19 10:04 AM, Richard W.M. Jones wrote:
>> The API changes from:
>>
>> int nbd_add_close_callback (struct nbd_handle *h,
>> nbd_close_callback cb,
>> void *user_data);
>>
>> to:
>>
>> int nbd_add_close_callback (struct nbd_handle
2013 Aug 20
2
virConnectDomainEventRegisterAny problem
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
good day. i trying to make callback function for
VIR_DOMAIN_EVENT_ID_LIFECYCLE, i have successfully registering callback,
but it never called, i need to know when domain started, stopped or
crashed, i have write following code
static int domain_event_handler(virConnectPtr conn, virDomainPtr dom,
int event, int detail, void * opaque)
{
2013 Aug 21
2
Re: virConnectDomainEventRegisterAny problem
On Wed, Aug 21, 2013 at 12:36:06PM +0300, Alexandr wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> 21.08.2013 09:46, Alexandr пишет:
> > 21.08.2013 09:32, Martin Kletzander пишет:
> >> On Wed 21 Aug 2013 01:03:37 AM CEST, Alexandr wrote:
> >>>
> >>> good day. i trying to make callback function for
> >>>
2013 Aug 21
2
Re: virConnectDomainEventRegisterAny problem
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
21.08.2013 09:32, Martin Kletzander пишет:
> On Wed 21 Aug 2013 01:03:37 AM CEST, Alexandr wrote:
>>
>> good day. i trying to make callback function for
>> VIR_DOMAIN_EVENT_ID_LIFECYCLE, i have successfully registering
>> callback, but it never called, i need to know when domain
>> started, stopped or crashed, i have
2013 Aug 22
1
Re: virConnectDomainEventRegisterAny problem
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
21.08.2013 12:58, Alexandr пишет:
> 21.08.2013 12:39, Daniel P. Berrange пишет:
>> On Wed, Aug 21, 2013 at 12:36:06PM +0300, Alexandr wrote:
>>> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
>>>
>>> 21.08.2013 09:46, Alexandr пишет:
>>>> 21.08.2013 09:32, Martin Kletzander пишет:
>>>>> On
2013 Oct 14
2
event handler
good day to all.
i still have not solved my problem with event handling.
currently i have following code
void libvirt_eventloop_thr_func()
{
while(true) //TODO: stop somehow on exit
{
if(virEventRunDefaultImpl() < 0)
{
virErrorPtr err = virGetLastError();
fprintf(stderr, "Failed to run event loop: %s\n", err && err->message
? err->message : "Unknown
2013 Oct 14
2
Re: event handler
Michal Privoznik писал 2013-10-14 08:48:
> On 14.10.2013 02:42, Alexandr wrote:
>> good day to all.
>> i still have not solved my problem with event handling.
>> currently i have following code
>>
>>
>> void libvirt_eventloop_thr_func()
>> {
>> while(true) //TODO: stop somehow on exit
>> {
>>
2013 Oct 14
2
Re: event handler
Michal Privoznik писал 2013-10-14 11:39:
> On 14.10.2013 10:33, Alexandr wrote:
>> Michal Privoznik писал 2013-10-14 08:48:
>>> On 14.10.2013 02:42, Alexandr wrote:
>>>> good day to all.
>>>> i still have not solved my problem with event handling.
>>>> currently i have following code
>>>>
>>>>
>>>> void
2006 May 02
0
Mini-OS and Xend issue
I am seeing a strange issue while running Mini-OS on the changeset
9906:a95e677073c1. This is on both i386 and x86_64. The only difference
being on i386 if I stop printing to the console, this issue is not
manifested. But with x86_64 it happens all the time.
Bringing up Mini-OS for the first time causes xm to hang on certain
commands like "list, destroy". Other commands like
2013 Aug 21
0
Re: virConnectDomainEventRegisterAny problem
On Wed 21 Aug 2013 01:03:37 AM CEST, Alexandr wrote:
>
> good day. i trying to make callback function for
> VIR_DOMAIN_EVENT_ID_LIFECYCLE, i have successfully registering callback,
> but it never called, i need to know when domain started, stopped or
> crashed, i have write following code
>
> static int domain_event_handler(virConnectPtr conn, virDomainPtr dom,
> int
2013 Aug 21
0
Re: virConnectDomainEventRegisterAny problem
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
21.08.2013 09:46, Alexandr пишет:
> 21.08.2013 09:32, Martin Kletzander пишет:
>> On Wed 21 Aug 2013 01:03:37 AM CEST, Alexandr wrote:
>>>
>>> good day. i trying to make callback function for
>>> VIR_DOMAIN_EVENT_ID_LIFECYCLE, i have successfully registering
>>> callback, but it never called, i need to
2013 Aug 21
0
Re: virConnectDomainEventRegisterAny problem
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
21.08.2013 12:39, Daniel P. Berrange пишет:
> On Wed, Aug 21, 2013 at 12:36:06PM +0300, Alexandr wrote:
>> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
>>
>> 21.08.2013 09:46, Alexandr пишет:
>>> 21.08.2013 09:32, Martin Kletzander пишет:
>>>> On Wed 21 Aug 2013 01:03:37 AM CEST, Alexandr wrote:
2019 Apr 08
0
[PATCH v4 2/7] common: Bundle the libvirt-ocaml library for use by virt-v2v
Add a copy of the libvirt-ocaml library, currently available at:
https://libvirt.org/git/?p=libvirt-ocaml.git;a=summary
This is a snapshot at commit d3ed8dcf1b0a6a8a855ceecbe0bb97f21e6665e3,
which has all the features we need (and that builds fine).
It is expected to stay synchronized with upstream, until there is a new
upstream release, and it will be widespread enough.
---
.gitignore
2013 Oct 14
0
Re: event handler
On 14.10.2013 02:42, Alexandr wrote:
> good day to all.
> i still have not solved my problem with event handling.
> currently i have following code
>
>
> void libvirt_eventloop_thr_func()
> {
> while(true) //TODO: stop somehow on exit
> {
> if(virEventRunDefaultImpl() < 0)
> {
> virErrorPtr err = virGetLastError();
>
2013 Oct 14
0
Re: event handler
On 14.10.2013 10:33, Alexandr wrote:
> Michal Privoznik писал 2013-10-14 08:48:
>> On 14.10.2013 02:42, Alexandr wrote:
>>> good day to all.
>>> i still have not solved my problem with event handling.
>>> currently i have following code
>>>
>>>
>>> void libvirt_eventloop_thr_func()
>>> {
>>> while(true) //TODO:
2013 Oct 14
0
Re: event handler
On 14.10.2013 10:57, Alexandr wrote:
> Michal Privoznik писал 2013-10-14 11:39:
>> On 14.10.2013 10:33, Alexandr wrote:
>>> Michal Privoznik писал 2013-10-14 08:48:
>>>> On 14.10.2013 02:42, Alexandr wrote:
>>>>> good day to all.
>>>>> i still have not solved my problem with event handling.
>>>>> currently i have following
2006 Mar 07
8
[PATCH] xm,xend: flesh out xm sched-sedf
This patch
-Displays[1] current parameters for running domains ala xm list
-Allow users to set[2] one or more parameters[3] without having to
provide values for parameters they do not wish to change
-Adds additional testing of sched-sedf via new xm-test testcases.
With this patch applied, test 02_sedf_period_lower_neg.py exposes a
bug[4]. I''ll follow up this email with a patch for
2019 Dec 16
3
[v2v PATCH 0/2] Move libvirt-ocaml copy to v2v repo
libvirt-ocaml is used only by virt-v2v, so move it to this repository,
instead of having it around in the common submodule.
The removal from common will happen later.
Pino Toscano (2):
common: Bundle the libvirt-ocaml library for use by virt-v2v
build: switch embedded copy of libvirt-ocaml
.gitignore | 2 +
3rdparty/libvirt-ocaml/Makefile.am |
2020 Apr 13
2
what a correct use for virConnectDomainEventRegisterAny API, how to Obtain a stable expected result
HI, everyone:
My target deal with network hotplug use virDomainDetachDeviceFlags. Because when the API return ,the network maybe doesn’t remove from my vm guest os.
So I use virConnectDomainEventRegisterAny to register an event ID: VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED ,
my process as follow: