On Thu, Aug 15, 2013 at 10:26:36AM +0800, Wenchao Xia wrote:
于 2013-8-14 15:53, Stefan Hajnoczi 写道:
On Wed, Aug 14, 2013 at 3:54 AM, Wenchao Xia xiaw...@linux.vnet.ibm.com
wrote:
于 2013-8-13 16:21, Stefan Hajnoczi 写道:
On Tue, Aug 13, 2013 at 4:53 AM, Wenchao Xia xiaw
On Wed, Aug 14, 2013 at 3:54 AM, Wenchao Xia xiaw...@linux.vnet.ibm.com wrote:
于 2013-8-13 16:21, Stefan Hajnoczi 写道:
On Tue, Aug 13, 2013 at 4:53 AM, Wenchao Xia xiaw...@linux.vnet.ibm.com
wrote:
于 2013-8-12 19:33, Stefan Hajnoczi 写道:
On Mon, Aug 12, 2013 at 12:26 PM, Alex Bligh
On Wed, Aug 14, 2013 at 10:40:06AM +0800, Fam Zheng wrote:
On Tue, 08/13 16:13, Spensky, Chad - 0559 - MITLL wrote:
Hi All,
I'm working with some disk introspection on KVM, and we trying to create
a shadow image of the disk. We've hooked the functions in block.c, in
particular
On Wed, Aug 14, 2013 at 07:29:53AM -0400, Spensky, Chad - 0559 - MITLL wrote:
We are trying to keep an active shadow copy while the system is running
without any need for pausing. More precisely we want to log every
individual access to the drive into a database so that the entire stream
of
On Wed, Aug 14, 2013 at 04:40:44PM +0800, Timon Wang wrote:
I found a article about Hyper-V virtual Fiber Channel, I think this
will make Failover Cluster work if KVM has the same feature.
http://technet.microsoft.com/en-us/library/hh831413.aspx
Hyper-V uses NPIV for virtual Fiber Channel, I
On Tue, Aug 13, 2013 at 4:53 AM, Wenchao Xia xiaw...@linux.vnet.ibm.com wrote:
于 2013-8-12 19:33, Stefan Hajnoczi 写道:
On Mon, Aug 12, 2013 at 12:26 PM, Alex Bligh a...@alex.org.uk wrote:
--On 12 August 2013 11:59:03 +0200 Stefan Hajnoczi stefa...@gmail.com
wrote:
The idea
On Mon, Aug 12, 2013 at 06:17:51PM +0800, Timon Wang wrote:
Yes, SCSI bus likes pass through a shared LUN to the vm, and I am
using a shared LUN for 'share' purpose.
I found a post that vmware use lsilogic bus for the shared disk, but
my qemu/kvm version can't support lsilogic bus.
I'm
On Fri, Aug 02, 2013 at 01:58:24PM +0800, Timon Wang wrote:
We wan't to setup two Oracle instance and make RAC work on them.
Both VM are setup based on libvirt + KVM, we use a lvm lun which
formated in qcow2 format and set the shareable properties in the disk
driver like this:
disk
On Sat, Aug 10, 2013 at 11:14:39AM +0800, Timon Wang wrote:
I have tryied change the disk bus to SCSI, add a SCSI controller whose
model is virtio-scsi, still can't setup the RAC instance.
I tried to use windows 2008 Failover Cluster feature to setup a a
Failover Cluster instead, and I can't
On Fri, Aug 09, 2013 at 10:20:49AM +, Chijianchun wrote:
Now in KVM, when RAM snapshot, vcpus needs stopped, it is Unfriendly
restrictions to users.
Are there plans to achieve ram live Snapshot feature?
in my mind, Snapshots can not occupy additional too much memory, So when the
On Mon, Aug 12, 2013 at 12:26 PM, Alex Bligh a...@alex.org.uk wrote:
--On 12 August 2013 11:59:03 +0200 Stefan Hajnoczi stefa...@gmail.com
wrote:
The idea that was discussed on qemu-de...@nongnu.org uses fork(2) to
capture the state of guest RAM and then send it back to the parent
process
On Mon, Aug 05, 2013 at 10:59:45PM +0200, folkert wrote:
Two approaches to get closer to the source of the problem:
1. Try the latest vanilla kernel on the host (Linux 3.10.5). This way
you can rule out fixed bugs in vhost_net or tap.
2. Get the system into the bad state and then do
On Fri, Aug 02, 2013 at 08:06:58PM +0200, folkert wrote:
A couple of questions:
Please post the QEMU command-line from the host (ps aux | grep qemu).
I'll post them all:
- UMTS-clone: this one works fine since it was created a weak ago
- belle: this one was fine but suddenly also showed
On Fri, Aug 02, 2013 at 11:28:45AM +, bugzilla-dae...@bugzilla.kernel.org
wrote:
https://bugzilla.kernel.org/show_bug.cgi?id=60620
--- Comment #9 from Folkert van Heusden folk...@vanheusden.com ---
Good news!
If I
- bring down all interfaces in the guest (ifdown eth0...)
- rmmod
On Fri, Aug 2, 2013 at 1:37 PM, folkert folk...@vanheusden.com wrote:
If the result is #2, check firewalls on host and guest. Also try the
following inside the guest: disable the network interface, rmmod
virtio_net, modprobe virtio_net again, and bring the network up.
I pinged, I sniffed, I
On Tue, Jul 30, 2013 at 10:45:20PM +0200, folkert wrote:
If you keep losing network connectivity you may have a MAC or IP address
conflict. The symptom is that network traffic is intermittent - for
example, ping might work but a full TCP connection does not.
I submitted a bug at bugzilla
On Tue, Jul 30, 2013 at 03:18:53AM +0200, folkert wrote:
The link at:
http://www.linux-kvm.org/page/FAQ#My_guest_network_is_stuck_what_should_I_do.3F
pointing to:
http://qemu-buch.de/cgi-bin/moin.cgi/QemuNetwork
is broken: it gives a Internal server error message.
Please someone point me
On Mon, Jul 22, 2013 at 02:49:50PM -0400, CERT(R) Coordination Center wrote:
My name is Adam Rauf and I work for the CERT Coordination Center. We
have a report that may affect KVM/QEMU. How can we securely send it over to
you? Thanks so much!
Paolo, Gleb, Anthony: Is this already
On Tue, Jul 02, 2013 at 10:40:11AM -0400, Brian J. Murrell wrote:
I have a cluster of VMs setup with shared virtio-scsi disks. The
purpose of sharing a disk is that if a VM goes down, another can
pick up and mount the (ext4) filesystem on shared disk a provide
service to it.
But just to be
On Wed, Jun 26, 2013 at 03:53:21PM +0200, folkert wrote:
I noticed that on my 3 VMs running server, that there are 10-20 threads
doing i/o. As the VMs are running on HDDs and not SSDs I think that is
counterproductive: won't these threads make the HDDs seek back and forth
constantly?
The
It is a pleasure to welcome the following GSoC 2013 students to the
QEMU, KVM, and libvirt communities:
Libvirt Wireshark Dissector - Yuto KAWAMURA (kawamuray)
http://qemu-project.org/Features/LibvirtWiresharkDissector
Libvirt Introduce API to query IP addresses for given domain - Nehal
J. Wani
On Fri, Jun 21, 2013 at 10:27:07AM +1200, Hugh Davenport wrote:
The attack lasted around 4 minutes, in which there was 1161 lines
in the log for a
single attacker ip, and no other similar logs previously.
Would this be enough to kill not only the VM running dovecot, but
the underlying host
On Thu, Jun 13, 2013 at 10:47:32AM +0200, folkert wrote:
Hi,
In virt-manager I saw that there's the option for cache writeback for
storage devices.
I'm wondering: does this also make kvm to ignore write barriers invoked
by the virtual machine?
No, that would be unsafe. When
On Wed, Jun 12, 2013 at 10:03:10AM +0200, folkert wrote:
In virt-manager I saw that there's the option for cache writeback for
storage devices.
I'm wondering: does this also make kvm to ignore write barriers invoked
by the virtual machine?
No, that would be unsafe. When the guest issues a
On Mon, Jun 03, 2013 at 09:56:41AM -0700, Aaron Clausen wrote:
I recently built a new kvm server with Debian Wheezy which comes with
KVM 1.1.2 and when I moved this guest over, I immediately started
getting BSODs (0x007). I disabled virtio block driver and then
attempted to upgrade to the
On Fri, May 31, 2013 at 11:10:24AM -0300, Targino SIlveira wrote:
I have an server with only one NIC, this NIC has a Public IP, this
server is locate in a data center, I can't have more than one, but I
can have many IP's, so I would like to know if I can redirect
packages from virtual
On Thu, May 30, 2013 at 7:23 AM, Rusty Russell ru...@rustcorp.com.au wrote:
Anthony Liguori anth...@codemonkey.ws writes:
Rusty Russell ru...@rustcorp.com.au writes:
On Fri, May 24, 2013 at 08:47:58AM -0500, Anthony Liguori wrote:
FWIW, I think what's more interesting is using vhost-net as a
in kvm_host.h
Signed-off-by: Amos Kong ak...@redhat.com
---
include/linux/kvm_host.h | 3 ++-
virt/kvm/eventfd.c | 2 ++
virt/kvm/kvm_main.c | 3 ++-
3 files changed, 6 insertions(+), 2 deletions(-)
Reviewed-by: Stefan Hajnoczi stefa...@redhat.com
--
To unsubscribe from
On Wed, May 22, 2013 at 09:48:21PM +0800, Amos Kong wrote:
On Wed, May 22, 2013 at 11:32:27AM +0200, Stefan Hajnoczi wrote:
On Wed, May 22, 2013 at 12:57:35PM +0800, Amos Kong wrote:
I try to hotplug 28 * 8 multiple-function devices to guest with
old host kernel, ioeventfds in host kernel
-off-by: Amos Kong ak...@redhat.com
---
kvm-all.c |4
1 files changed, 4 insertions(+), 0 deletions(-)
It would be nice to make kvm bus scalable so that the hardcoded
in-kernel I/O device limit can be lifted.
Reviewed-by: Stefan Hajnoczi stefa...@redhat.com
--
To unsubscribe from
On Thu, May 16, 2013 at 02:32:30PM -0600, Alex Williamson wrote:
We'd like to hold another virtualization microconference as part of this
year's Linux Plumbers Conference. To do so, we need to show that
there's enough interest, materials, and people willing to attend.
Convenience info:
On Tue, May 07, 2013 at 09:58:52AM -0500, sheng qiu wrote:
i am trying to figure out the code path which translate the emulated
disk IO issued by VM to actual physical disk IO on host side. Can
anyone give me a clear view about this?
For an overview of the stack:
On Tue, Apr 23, 2013 at 10:06:41AM -0600, Eric Blake wrote:
On 04/23/2013 08:45 AM, Juan Quintela wrote:
we can change drive_mirror to use a new command to see if there
are the new features.
drive-mirror changed in 1.4 to add optional buf-size parameter; right
now, libvirt is forced
On Mon, Apr 22, 2013 at 10:59:25AM +0100, Gary Lloyd wrote:
I was wondering if anyone could help me with an issue with KVM and ISCSI.
If we restart a controller on our EqualLogic SAN or there are any
network interruptions on the storage network, KVM guests throw a
wobbler and their files
On Wed, Apr 17, 2013 at 09:52:39PM +0200, Martin Wawro wrote:
Hi Stefan,
The host is interesting too if you suspect KVM is involved in the
performance issue (rather than it being purely an application issue
inside the guest). For example, pidstat (from the sysstat package) on
the host
On Thu, Apr 18, 2013 at 12:00 PM, Martin Wawro martin.wa...@gmail.com wrote:
On 04/18/2013 09:25 AM, Stefan Hajnoczi wrote:
I see. That's a good reason to carefully monitor the host for things
that could interfere with guest performance.
Stefan
Seems that today is a bad day for our server
On Thu, Apr 18, 2013 at 03:27:45PM +0200, Martin Wawro wrote:
On 04/18/2013 03:14 PM, Stefan Hajnoczi wrote:
No answer but some more questions.
Regarding the kvm_stat output, the exits are caused by 68,000
pagefaults/second (pf_fixed). Perhaps someone can explain what this
means
On Tue, Apr 16, 2013 at 09:49:20AM +0200, Martin Wawro wrote:
On 04/16/2013 07:49 AM, Stefan Hajnoczi wrote:
Besides the kvm_stat, general performance data from the host is useful
when dealing with high load averages.
Do you have vmstat or sar data for periods of time when the machine
On Tue, Apr 16, 2013 at 03:54:15PM +0800, Wenchao Xia wrote:
于 2013-4-16 13:51, Stefan Hajnoczi 写道:
On Mon, Apr 15, 2013 at 09:03:36PM +0800, Wenchao Xia wrote:
I'd like to add/export an function which allow userspace program
to take snapshot for a region of memory. Since
On Tue, Apr 16, 2013 at 04:30:17PM -0400, Mason Turner wrote:
We have an in-house app, written in c, that is not performing as well as we'd
hoped it would when moving to a VM. We've tried all the common tuning
recommendations (virtio, tap interface, cpu pining), without any change in
On Fri, Apr 12, 2013 at 05:04:27PM +0200, Martin Wawro wrote:
Logging the kvm_stat on the host, we obtained the following output during
Besides the kvm_stat, general performance data from the host is useful
when dealing with high load averages.
Do you have vmstat or sar data for periods of time
On Mon, Apr 15, 2013 at 09:03:36PM +0800, Wenchao Xia wrote:
I'd like to add/export an function which allow userspace program
to take snapshot for a region of memory. Since it is not implemented yet
I will describe it as C APIs, it is quite simple now and if it is worthy
I'll improve the
On Mon, Apr 08, 2013 at 12:27:06PM +, Zhanghaoyu (A) wrote:
On Sun, Apr 07, 2013 at 04:58:07AM +, Zhanghaoyu (A) wrote:
I start a kvm VM with vnc(using the zrle protocol) connect, sometimes
qemu program crashed during starting period, received signal SIGABRT.
Trying about 20
Meeting notes on Abel's presentation:
Aim: improve vhost scalability
Shared vhost thread
==
Problem: Linux scheduler does not see state of virtqueues, cannot make
good scheduling decisions
Solution: Shared thread serves multiple VMs and therefore influences
I/O scheduling instead of
On Fri, Apr 05, 2013 at 04:52:05PM -0700, Sriram Murthy wrote:
For starters, virtual box has better SVGA WDDM drivers that allows for a much
richer display when the VM display is local.
What does much richer display mean?
Stefan
--
To unsubscribe from this list: send the line unsubscribe kvm
On Sun, Apr 07, 2013 at 04:58:07AM +, Zhanghaoyu (A) wrote:
I start a kvm VM with vnc(using the zrle protocol) connect, sometimes qemu
program crashed during starting period, received signal SIGABRT.
Trying about 20 times, this crash may be reproduced.
I guess the cause memory
On Fri, Mar 29, 2013 at 01:24:25PM +0900, Kazuya Saito wrote:
This series adds tracepoints for helping us clarify the cause of
troubles. Virtualization on Linux is composed of some components such
as qemu, kvm, libvirt, and so on. So it is very important to clarify
firstly and swiftly the
Good news! QEMU.org has been accepted to Google Summer of Code 2013.
This means students can begin considering our list of QEMU, kvm kernel
module, and libvirt project ideas:
http://qemu-project.org/Google_Summer_of_Code_2013
Student applications open April 22 at 19:00 UTC. You can already
On Tue, Apr 02, 2013 at 09:02:02AM +, Zhanghaoyu (A) wrote:
I start a kvm VM with vnc(using the zrle protocol) connect, sometimes qemu
program crashed during starting period, received signal SIGABRT.
Trying about 20 times, this crash may be reproduced.
I guess the cause memory corruption
On Thu, Mar 21, 2013 at 10:53:21AM -0400, Alon Levy wrote:
I am planning on bringing in the virtualbox svga card into kvm
as a new svga card type (vbox probably?) so that we can load
the VirtualBox SVGA card drivers in the guest.
I'm curious if the vbox SVGA card has features
On Mon, Mar 25, 2013 at 08:13:34PM -0500, Rob Landley wrote:
On 03/25/2013 08:17:44 AM, Juan Quintela wrote:
Hi
Please send in any agenda topics you are interested in.
Later, Juan.
If Google summer of code is still open:
http://qemu-project.org/Google_Summer_of_Code_2013
Project
QEMU.org has applied for Google Summer of Code 2013 and also aims to
be an umbrella organization for libvirt and the KVM kernel module.
Accepted mentoring organizations will be announced on April 8 at 19:00
UTC at http://google-melange.com/.
This year we have proposed 5 QEMU project ideas, 1 KVM
On Wed, Mar 20, 2013 at 01:56:08PM +0800, Asias He wrote:
If user does not specify a serial id, e.g.
-device virtio-blk-pci,serial=serial_id
or
-drive serial=serial_id
no serial id will be assigned.
Add a default serial id in this case to help identifying
the disk in guest.
On Tue, Mar 19, 2013 at 08:34:44AM +0800, Asias He wrote:
+static void vhost_scsi_stop(VHostSCSI *vs, VirtIODevice *vdev)
+{
+int ret = 0;
+
+if (!vdev-binding-set_guest_notifiers) {
+ret = vdev-binding-set_guest_notifiers(vdev-binding_opaque,
+
On Tue, Mar 19, 2013 at 08:34:45AM +0800, Asias He wrote:
---
hw/vhost.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/vhost.c b/hw/vhost.c
index 4d6aee3..0c52ec4 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -421,10 +421,12 @@ static void vhost_set_memory(MemoryListener
On Sat, Mar 16, 2013 at 12:06:30AM -0500, Steve wrote:
Here's the issue. I want to communicate between virtual machines, second
Ethernet virtual port. But I would like to use the host loopback for that so
as to not be limited to Ethernet port speeds, for large copies, etc. Right
now, the
On Tue, Mar 12, 2013 at 02:29:42PM +0800, Asias He wrote:
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 39c1966..4a97ca1 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
These changes break the build for non-Linux hosts. Please introduce a
CONFIG_VHOST_SCSI and #ifdef appropriate
On Sat, Mar 09, 2013 at 12:43:32PM -0700, Earl Marwil wrote:
Hi,
I'm looking for some guidance on how to get to the root cause of an
issue that I am observing with a win2k guest that won't boot under
Fedora 18 on one system but will boot on another. A few days ago I
posted on the fedora
On Mon, Mar 11, 2013 at 4:42 PM, Juan Quintela quint...@redhat.com wrote:
Please send in any agenda topics you are interested in.
Overview of mentoring for Google Summer of Code 2013:
* Post project ideas here: http://wiki.qemu.org/Google_Summer_of_Code_2013
* Who can be a mentor?
* What's
--
drivers/vhost/tcm_vhost.h | 10 ++
2 files changed, 247 insertions(+), 6 deletions(-)
--
1.8.1.4
Reviewed-by: Stefan Hajnoczi stefa...@redhat.com
--
To unsubscribe from this list: send the line unsubscribe kvm in
the body of a message to majord
On Thu, Mar 07, 2013 at 12:57:55PM +0100, Wolfgang Hennerbichler wrote:
I'm running a virtual machine with the following command:
LC_ALL=C
PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin
QEMU_AUDIO_DRV=none /usr/bin/kvm -S -M pc-1.0 -enable-kvm -m 4096 -smp
On Thu, Mar 07, 2013 at 08:26:20AM +0800, Asias He wrote:
On Wed, Mar 06, 2013 at 10:21:09AM +0100, Stefan Hajnoczi wrote:
On Wed, Mar 06, 2013 at 02:16:30PM +0800, Asias He wrote:
+static struct tcm_vhost_evt *tcm_vhost_allocate_evt(struct vhost_scsi
*vs,
+ u32 event, u32 reason
On Thu, Mar 07, 2013 at 05:47:26PM +0800, Asias He wrote:
On Thu, Mar 07, 2013 at 09:58:04AM +0100, Stefan Hajnoczi wrote:
On Thu, Mar 07, 2013 at 08:26:20AM +0800, Asias He wrote:
On Wed, Mar 06, 2013 at 10:21:09AM +0100, Stefan Hajnoczi wrote:
On Wed, Mar 06, 2013 at 02:16:30PM +0800
On Wed, Mar 06, 2013 at 02:16:27PM +0800, Asias He wrote:
This helper is useful to check if a feature is supported.
Signed-off-by: Asias He as...@redhat.com
---
drivers/vhost/tcm_vhost.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/drivers/vhost/tcm_vhost.c
On Thu, Feb 28, 2013 at 5:49 AM, David Ahern dsah...@gmail.com wrote:
On 2/27/13 9:39 AM, David Ahern wrote:
I have been playing with the live mode a bit lately. I'll add a debug to
note 2 consecutive entry events without an exit -- see if it sheds some
light on it.
If you feel game take
On Tue, Feb 26, 2013 at 12:55:36PM +0200, Michael S. Tsirkin wrote:
On Mon, Feb 25, 2013 at 04:27:49PM +0100, Cornelia Huck wrote:
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index f0ced1a..8de3cd7 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -679,11 +679,16 @@
On Mon, Feb 25, 2013 at 04:27:49PM +0100, Cornelia Huck wrote:
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index f0ced1a..8de3cd7 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -679,11 +679,16 @@ static int
kvm_assign_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd
On Tue, Feb 26, 2013 at 01:49:42PM +0800, Timon Wang wrote:
Is there any solution in KVM that works like VAAI does in EXSI, I
found a PPT that posted in Sep. 2012, which said that storage offload
will be consider in future.
I am wondering anybody knows about this, or provide some information
On Fri, Feb 22, 2013 at 11:34:27AM -0500, Mohamad Gebai wrote:
I am tracing kvm using perf and I am analyzing the sequences of kvm_entry and
kvm_exit tracepoints.
I noticed that during the boot process of a VM, there are a lot more (2 to 3
as
many times) kvm_entry event than there are
On Thu, Feb 14, 2013 at 02:22:51PM +0100, Paolo Pedaletti wrote:
I have trouble to get full list of the output of
qemu help
inside kvm when I switch to second console CTRL-ALT-2
I can't find the full list even inside source code (apt-get source
qemu-kvm) and neither inside binary file (grep
On Wed, Feb 13, 2013 at 10:53:14AM +0100, Sylvain Bauza wrote:
As per documentation, Nova (Openstack Compute layer) is doing a
'qemu-img convert -s' against a running instance.
http://docs.openstack.org/trunk/openstack-compute/admin/content/creating-images-from-running-instances.html
That
On Tue, Feb 12, 2013 at 03:30:37PM +0100, Sylvain Bauza wrote:
We currently run Openstack Essex hosts with KVM-1.0 (Ubuntu 12.04)
instances with qcow2,virtio,cache=none
For Linux VMs, no trouble at all but we do observe filesystem
corruption and inconsistency (missing DLLs, CHKDSK asked by
On Thu, Feb 14, 2013 at 11:39 AM, harryxiyou harryxi...@gmail.com wrote:
On Tue, Feb 12, 2013 at 5:21 AM, Stefan Hajnoczi stefa...@gmail.com wrote:
On Thu, Feb 7, 2013 at 4:19 PM, Stefan Hajnoczi stefa...@gmail.com wrote:
I believe Google will announce GSoC again this year
On Tue, Feb 12, 2013 at 03:30:37PM +0100, Sylvain Bauza wrote:
We currently run Openstack Essex hosts with KVM-1.0 (Ubuntu 12.04)
instances with qcow2,virtio,cache=none
For Linux VMs, no trouble at all but we do observe filesystem
corruption and inconsistency (missing DLLs, CHKDSK asked by
On Thu, Feb 7, 2013 at 4:19 PM, Stefan Hajnoczi stefa...@gmail.com wrote:
I believe Google will announce GSoC again this year (there is
no guarantee though) and I have created the wiki page so we can begin
organizing project ideas that students can choose from.
Google Summer of Code 2013 has
On Thu, Feb 7, 2013 at 4:19 PM, Stefan Hajnoczi stefa...@gmail.com wrote:
CCed libvir-list to see if libvirt would like to do a joint
application with QEMU.
As mentioned, it's early days and GSoC 2013 has not been announced
yet. I just want to start gathering ideas and seeing who is willing
On Tue, Feb 5, 2013 at 1:26 AM, Marcelo Tosatti mtosa...@redhat.com wrote:
- 'Steal time' is the amount of time taken while vcpu is able to run
but not runnable. Maybe 'vmexit latency' is a better name.
You are right, 'vmexit latency' is a better name.
- Perhaps it would be good to subtract
On Sun, Feb 03, 2013 at 07:59:07PM -0600, Neil Aggarwal wrote:
I have a CentOS server using KVM to host guest servers.
I am trying to limit the bandwidth usable by a guest server.
I tried to use tc, but that is only limiting the download bandwidth
to a server. It does not seem to filter
On Wed, Jan 30, 2013 at 10:31:22AM +0100, Gerd Hoffmann wrote:
Hi,
Gerd: Are you willing to co-maintain the QEMU buildmaster with Daniel
and Christian? It would be awesome if you could do this given your
experience running and customizing buildbot.
I'll try to set aside some time
On Wed, Jan 30, 2013 at 10:31:22AM +0100, Gerd Hoffmann wrote:
Hi,
Gerd: Are you willing to co-maintain the QEMU buildmaster with Daniel
and Christian? It would be awesome if you could do this given your
experience running and customizing buildbot.
I'll try to set aside some time
On Tue, Jan 29, 2013 at 04:04:39PM +0100, Christian Berendt wrote:
On 01/28/2013 03:29 PM, Daniel Gollub wrote:
JFYI, the main buildbot configuration which controls everything (beside
buildslave credentials) is accessible to everyone:
http://people.b1-systems.de/~gollub/buildbot/
If you are
kvm:kvm_exit events are triggered when they happen too.
I wanted to share in case it is useful for others. Suggestions for
better approaches welcome!
Signed-off-by: Stefan Hajnoczi stefa...@redhat.com
---
#!/usr/bin/env python
# perf script event handlers, generated by perf script -g python
On Mon, Jan 28, 2013 at 03:29:16PM +0100, Daniel Gollub wrote:
If Daniel does not have sufficient time to administer it, can we maybe
have that set up on qemu.org instead, with more than one person that has
access to it?
JFYI, I just requested if I am allowed to grant Stefan root access
On Mon, Jan 28, 2013 at 11:59:40AM +0100, Juan Quintela wrote:
Please send in any agenda topics you are interested in.
Replacing select(2) so that we will not hit the 1024 fd_set limit in the
future.
Stefan
--
To unsubscribe from this list: send the line unsubscribe kvm in
the body of a message
Michael S. Tsirkin (1):
virtio-net: remove layout assumptions for ctrl vq
hw/pc_piix.c|4 ++
hw/virtio-net.c | 142 +-
hw/virtio-net.h | 26 +++
3 files changed, 108 insertions(+), 64 deletions(-)
Reviewed-by: Stefan
On Tue, Jan 22, 2013 at 10:38:14PM +0800, Amos Kong wrote:
On Mon, Jan 21, 2013 at 05:03:30PM +0100, Stefan Hajnoczi wrote:
On Sat, Jan 19, 2013 at 09:54:26AM +0800, ak...@redhat.com wrote:
From: Michael S. Tsirkin m...@redhat.com
Virtio-net code makes assumption about virtqueue
On Sat, Jan 19, 2013 at 09:54:26AM +0800, ak...@redhat.com wrote:
From: Michael S. Tsirkin m...@redhat.com
Virtio-net code makes assumption about virtqueue descriptor layout
(e.g. sg[0] is the header, sg[1] is the data buffer).
This patch makes code not rely on the layout of descriptors.
On Sat, Jan 19, 2013 at 09:54:27AM +0800, ak...@redhat.com wrote:
@@ -350,6 +351,18 @@ static int virtio_net_handle_mac(VirtIONet *n, uint8_t
cmd,
struct virtio_net_ctrl_mac mac_data;
size_t s;
+if (cmd == VIRTIO_NET_CTRL_MAC_ADDR_SET) {
+if (iov_size(iov, iov_cnt)
On Sun, Jan 20, 2013 at 10:43:08AM +0800, ak...@redhat.com wrote:
From: Stefan Hajnoczi stefa...@gmail.com
When we set mac address, software mac address in system and hardware mac
address all need to be updated. Current eth_mac_addr() doesn't allow
callers to implement error handling nicely
On Thu, Jan 17, 2013 at 06:25:47PM +0800, ak...@redhat.com wrote:
From: Amos Kong ak...@redhat.com
Virtio-net driver currently programs MAC address byte by byte,
this means that we have an intermediate step where mac is wrong.
This patch introduced a new control command to set MAC address
On Thu, Jan 17, 2013 at 06:40:12PM +0800, ak...@redhat.com wrote:
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 395ab4f..837c978 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -802,14 +802,32 @@ static int virtnet_set_mac_address(struct
On Thu, Jan 17, 2013 at 01:45:11PM +0800, Amos Kong wrote:
On Thu, Jan 17, 2013 at 11:49:20AM +1030, Rusty Russell wrote:
ak...@redhat.com writes:
@@ -349,6 +351,14 @@ static int virtio_net_handle_mac(VirtIONet *n,
uint8_t cmd,
{
struct virtio_net_ctrl_mac mac_data;
+
On Wed, Jan 16, 2013 at 08:58:50PM +0100, Matthias Leinweber wrote:
i try to implement a virtual device/driver, but i ran into some
trouble using the virtio api.
My implementation looks as follows:
A kthread exposes memory via add_buf, kicks and sleeps. If a callback
is issued he is woken up
compatibility
make mac field in config space read-only when new feature is acked
---
hw/pc_piix.c| 4
hw/virtio-net.c | 10 +-
hw/virtio-net.h | 12 ++--
3 files changed, 23 insertions(+), 3 deletions(-)
Reviewed-by: Stefan Hajnoczi stefa...@redhat.com
On Wed, Jan 16, 2013 at 02:37:34PM +0800, Jason Wang wrote:
On Wednesday, January 16, 2013 02:16:47 PM ak...@redhat.com wrote:
From: Amos Kong ak...@redhat.com
In virtio-net guest driver, currently we write MAC address to
pci config space byte by byte, this means that we have an
On Wed, Jan 16, 2013 at 03:33:24PM +0800, ak...@redhat.com wrote:
+\change_inserted -1930653948 1358320004
+The command VIRTIO_NET_CTRL_MAC_ADDR_SET is used to set
+\begin_inset Quotes eld
+\end_inset
+
+physical
+\begin_inset Quotes erd
+\end_inset
+
+ address of the network card.
The
On Thu, Jan 10, 2013 at 10:51:57PM +0800, ak...@redhat.com wrote:
@@ -349,6 +351,13 @@ static int virtio_net_handle_mac(VirtIONet *n, uint8_t
cmd,
{
struct virtio_net_ctrl_mac mac_data;
+if (cmd == VIRTIO_NET_CTRL_MAC_ADDR_SET elem-out_num == 2) {
+/* Set MAC address
On Wed, Jan 09, 2013 at 11:25:24PM +0800, Jason Wang wrote:
On 01/09/2013 05:56 PM, Stefan Hajnoczi wrote:
On Fri, Dec 28, 2012 at 06:31:53PM +0800, Jason Wang wrote:
diff --git a/qapi-schema.json b/qapi-schema.json
index 5dfa052..583eb7c 100644
--- a/qapi-schema.json
+++ b/qapi
On Wed, Jan 09, 2013 at 11:33:25PM +0800, Jason Wang wrote:
On 01/09/2013 11:32 PM, Michael S. Tsirkin wrote:
On Wed, Jan 09, 2013 at 03:29:24PM +0100, Stefan Hajnoczi wrote:
On Fri, Dec 28, 2012 at 06:31:52PM +0800, Jason Wang wrote:
Perf Numbers:
Two Intel Xeon 5620 with direct
On Fri, Dec 28, 2012 at 06:31:53PM +0800, Jason Wang wrote:
Mainly suggestions to make the code easier to understand, but see the
comment about the 1:1 queue/NetClientState model for a general issue
with this approach.
Recently, linux support multiqueue tap which could let userspace call
201 - 300 of 883 matches
Mail list logo
