Re: limit conectivity of a VM

2010-11-20 Thread Thomas Mueller
Am Fri, 19 Nov 2010 23:17:42 +0330 schrieb hadi golestani: Hello, I need to limit the port speed of a VM to 10 mbps ( or 5 mbps if it's possible). What's the way of doing so? Regards maybe one of the virtual network cards is 10mbit? start kvm with -net nic,model=? to get a list. -

[PATCH] vapic: fix vapic option rom sizing

2010-11-20 Thread Avi Kivity
An option rom is required to be aligned to 512 bytes, and to have some space for a signature. Signed-off-by: Avi Kivity a...@redhat.com --- pc-bios/optionrom/vapic.S |4 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/pc-bios/optionrom/vapic.S b/pc-bios/optionrom/vapic.S

Re: limit conectivity of a VM

2010-11-20 Thread Javier Guerra Giraldez
On Sat, Nov 20, 2010 at 3:40 AM, Thomas Mueller tho...@chaschperli.ch wrote: maybe one of the virtual network cards is 10mbit? start kvm with -net nic,model=? to get a list. wouldn't matter. different models emulate the hardware registers used to transmit, not the performance. if you had

Re: limit conectivity of a VM

2010-11-20 Thread linux_kvm
if you had infinitely fast processors, every virtual network would be infinitely fast. I see on a Vyatta VM, that an interface's link speed attribute can be explicitly defined, along with duplex. Possible values are 10 100 1000 Mb, and are configured independently of the driver/model of NIC.

[PATCH 1/1] Initial built-in iSCSI support

2010-11-20 Thread ronnie sahlberg
Resending since the mail might have been lost... List, Please find attached a patch that add an initial iSCSI client library and support to kvm-qemu. This allows to use iSCSI devices without making them visible to the host (and pollute the page cahce on the host) and allows kvm-qemu to access

Re: seabios 0.6.1 regression

2010-11-20 Thread Avi Kivity
On 11/16/2010 03:19 PM, Alexander Graf wrote: Rewriting it to use inb / stos works (jecxz ; insb; loop doesn't) so it looks like a kernel bug in insb emulation. Turns out is was a subtle bug in the tpr optimization we do for Windows XP. The problem happens when we load the vapic

[no subject]

2010-11-20 Thread satimis
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Re: [Qemu-devel] [PATCH 0/1] [PULL] qemu-kvm.git uq/master queue

2010-11-20 Thread Anthony Liguori
On 11/05/2010 07:44 PM, Marcelo Tosatti wrote: The following changes since commit d33ea50a958b2e050d2b28e5f17e3b55e91c6d74: scsi-disk: Fix immediate failure of bdrv_aio_* (2010-11-04 13:54:37 +0100) Pulled. Thanks. Regards, Anthony Liguori are available in the git repository at:

Re: KVM with hugepages generate huge load with two guests

2010-11-20 Thread Dmitry Golubev
Hi, Seems that nobody is interested in this bug :( Anyway I wanted to add a bit more to this investigation. Once I put nohz=off highres=off clocksource=acpi_pm in guest kernel options, the guests started to behave better - they do not stay in the slow state, but rather get there for some

Re: [PATCH 1/1] Initial built-in iSCSI support

2010-11-20 Thread Alexander Graf
On 20.11.2010, at 20:52, ronnie sahlberg wrote: Resending since the mail might have been lost... List, Please find attached a patch that add an initial iSCSI client library and support to kvm-qemu. This allows to use iSCSI devices without making them visible to the host (and pollute