Re: FreeBSD PVHVM call for testing

2013-05-13 Thread Colin Percival
On 05/13/13 12:08, Michael Sierchio wrote:
> The Windoze tax is unacceptable for a number of reasons - the primary reason 
> is
> that I'm not running Windows.  I don't think the licensing scheme is unfair 
> for
> those actually running Windows, mind you.

Right, it's definitely annoying having to pay more -- I just wanted to point out
that the ability does exist, if you're willing to pay the price.

> At the AWS Summit, an assertion was made that HVM support might be coming soon
> for all instance types for *NIX OSes.  I hope that's true.

Was it indeed?  I must not have been present for that... it certainly would be
good news.  Certainly all the new instance types they've released in the past
few years have had UNIX HVM support.

-- 
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid

___
freebsd-virtualization@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization
To unsubscribe, send any mail to 
"freebsd-virtualization-unsubscr...@freebsd.org"


Re: FreeBSD PVHVM call for testing

2013-05-13 Thread Michael Sierchio
The Windoze tax is unacceptable for a number of reasons - the primary
reason is that I'm not running Windows.  I don't think the licensing scheme
is unfair for those actually running Windows, mind you.

At the AWS Summit, an assertion was made that HVM support might be coming
soon for all instance types for *NIX OSes.  I hope that's true.

- M


On Mon, May 13, 2013 at 11:59 AM, Colin Percival wrote:

> On 05/13/13 11:52, Michael Sierchio wrote:
> > I think should be encouraged.  We're eagerly awaiting the ability to run
> > FreeBSD in AWS in something other than t1.micro or cluster compute
> > instances.  Should we keep holding out hope, or will AWS make HVM
> available
> > for all instance types before this happens?
>
> Err... my AMIs run on all EC2 instance types.  On some you have to pay the
> Windows rate, that's all.
>
> --
> Colin Percival
> Security Officer Emeritus, FreeBSD | The power to serve
> Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid
>
___
freebsd-virtualization@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization
To unsubscribe, send any mail to 
"freebsd-virtualization-unsubscr...@freebsd.org"


Re: FreeBSD PVHVM call for testing

2013-05-13 Thread Colin Percival
On 05/13/13 11:52, Michael Sierchio wrote:
> I think should be encouraged.  We're eagerly awaiting the ability to run
> FreeBSD in AWS in something other than t1.micro or cluster compute
> instances.  Should we keep holding out hope, or will AWS make HVM available
> for all instance types before this happens?

Err... my AMIs run on all EC2 instance types.  On some you have to pay the
Windows rate, that's all.

-- 
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid
___
freebsd-virtualization@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization
To unsubscribe, send any mail to 
"freebsd-virtualization-unsubscr...@freebsd.org"


Re: FreeBSD PVHVM call for testing

2013-05-13 Thread Michael Sierchio
On Mon, May 13, 2013 at 11:32 AM, Roger Pau Monné 
 wrote:

> Hello,
>
> Recently Justin T Gibbs, Will Andrews and myself have been working on
> improving the Xen support in FreeBSD. The main goal of this was to bring
> full PVHVM support to FreeBSD, right now FreeBSD is only using PV
> interfaces for disk and network interfaces when running as a HVM guest. ...


I think should be encouraged.  We're eagerly awaiting the ability to run
FreeBSD in AWS in something other than t1.micro or cluster compute
instances.  Should we keep holding out hope, or will AWS make HVM available
for all instance types before this happens?

-  M
___
freebsd-virtualization@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization
To unsubscribe, send any mail to 
"freebsd-virtualization-unsubscr...@freebsd.org"


FreeBSD PVHVM call for testing

2013-05-13 Thread Roger Pau Monné
Hello,

Recently Justin T Gibbs, Will Andrews and myself have been working on
improving the Xen support in FreeBSD. The main goal of this was to bring
full PVHVM support to FreeBSD, right now FreeBSD is only using PV
interfaces for disk and network interfaces when running as a HVM guest.
The main benefits of this changes are that Xen virtual interrupts (event
channels) are now delivered to the guest using a vector callback
injection, that is a per-cpu mechanism that allows each vCPU to have
different interrupts assigned, so for example network and disk
interrupts are delivered to different vCPUs in order to improve
performance. With this changes FreeBSD also uses PV timers when running
as an HVM guest, which should provide better time keeping and reduce the
virtualization overhead, since emulated timers are no longer used. PV
IPIs can also be used inside a HVM guest, but this will be implemented
later.

Right now the code is in a state where it can be tested by users, so we
would like to encourage FreeBSD and Xen users to test it and provide
feedback.

The code is available in the following git repository, under the branch
pvhvm_v5:

http://xenbits.xen.org/gitweb/?p=people/royger/freebsd.git;a=summary

Also, I've created a wiki page that explains how to set up a FreeBSD
PVHVM for testing:

http://wiki.xen.org/wiki/Testing_FreeBSD_PVHVM
___
freebsd-virtualization@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization
To unsubscribe, send any mail to 
"freebsd-virtualization-unsubscr...@freebsd.org"


Current problem reports assigned to freebsd-virtualization@FreeBSD.org

2013-05-13 Thread FreeBSD bugmaster
Note: to view an individual PR, use:
  http://www.freebsd.org/cgi/query-pr.cgi?pr=(number).

The following is a listing of current problems submitted by FreeBSD users.
These represent problem reports covering all versions including
experimental development code and obsolete releases.


S Tracker  Resp.  Description

o kern/170096  virtualization[vimage] Dynamically-attached network interface 
will c
o kern/169991  virtualization[run] [vimage] panic after device plugged in
o kern/165252  virtualization[vimage] [pf] [panic] kernel panics with VIMAGE 
and PF
o kern/161094  virtualization[vimage] [pf] [panic] kernel panic with pf + 
VIMAGE wh
o kern/160541  virtualization[vimage][pf][patch] panic: userret: Returning on 
td 0x
o kern/160496  virtualization[vimage] [pf] [patch] kernel panic with pf + VIMAGE
o kern/148155  virtualization[vimage] [pf] Kernel panic with PF + VIMAGE kernel 
opt
a kern/147950  virtualization[vimage] [carp] VIMAGE + CARP = kernel crash
s kern/143808  virtualization[pf] pf does not work inside jail
a kern/141696  virtualization[rum] [vimage] [panic] rum(4)+ vimage = kernel 
panic

10 problems total.

___
freebsd-virtualization@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization
To unsubscribe, send any mail to 
"freebsd-virtualization-unsubscr...@freebsd.org"