Re: [Xen-devel] Questions about the new usb hotplug code in libxl and about adding hotplug (with qmp) usbredir tcp channels

2016-04-29 Thread Fabio Fantoni
Il 28/04/2016 18:33, Martin Cerveny ha scritto: On Thu, 28 Apr 2016, Fabio Fantoni wrote: Il 27/04/2016 20:03, Martin Cerveny ha scritto: On Wed, 27 Apr 2016, Fabio Fantoni wrote: Il 27/04/2016 13:26, George Dunlap ha scritto: On 27/04/16 12:02, Fabio Fantoni wrote: Hi, I took a look

Re: [Xen-devel] Questions about the new usb hotplug code in libxl and about adding hotplug (with qmp) usbredir tcp channels

2016-04-28 Thread Fabio Fantoni
Il 27/04/2016 20:03, Martin Cerveny ha scritto: On Wed, 27 Apr 2016, Fabio Fantoni wrote: Il 27/04/2016 13:26, George Dunlap ha scritto: On 27/04/16 12:02, Fabio Fantoni wrote: Hi, I took a look at the new pvusb hotplug code in libxl to try to add also hotplug (with qmp) usbredir tcp

Re: [Xen-devel] Questions about the new usb hotplug code in libxl and about adding hotplug (with qmp) usbredir tcp channels

2016-04-27 Thread Fabio Fantoni
Il 27/04/2016 13:26, George Dunlap ha scritto: On 27/04/16 12:02, Fabio Fantoni wrote: Hi, I took a look at the new pvusb hotplug code in libxl to try to add also hotplug (with qmp) usbredir tcp channels. Adding usbredir tcp channels at domU start requires for example adding qemu parameters

[Xen-devel] Questions about the new usb hotplug code in libxl and about adding hotplug (with qmp) usbredir tcp channels

2016-04-27 Thread Fabio Fantoni
Hi, I took a look at the new pvusb hotplug code in libxl to try to add also hotplug (with qmp) usbredir tcp channels. Adding usbredir tcp channels at domU start requires for example adding qemu parameters like these: "-chardev socket,id=charredir4,host=192.168.1.35,port=4 -device

Re: [Xen-devel] [PATCH] libxl: small indentation fix in libxl_types.idl

2016-03-30 Thread Fabio Fantoni
Il 24/02/2016 12:51, Wei Liu ha scritto: On Fri, Feb 19, 2016 at 04:22:28PM +0100, Fabio Fantoni wrote: Signed-off-by: Fabio Fantoni <fabio.fant...@m2r.biz> Acked-by: Wei Liu <wei.l...@citrix.com> ping --- tools/libxl/libxl_types.idl | 2 +- 1 file changed, 1 insertion(+)

Re: [Xen-devel] List of projects for 4.7

2016-03-19 Thread Fabio Fantoni
Il 18/03/2016 13:07, Wei Liu ha scritto: Hi all Today is that last posting day for new features. And we are two weeks away from the anticipated freeze date. I've gone through the outstanding patch series on the list and ask for input from various core community members. I've enumerated a list

Re: [Xen-devel] Xen domUs seem unable to use one qxl memory bar

2016-03-07 Thread Fabio Fantoni
Il 24/02/2016 16:44, Fabio Fantoni ha scritto: Today I was trying a newer version of qxl driver on windows 10 domU (on dom0 with xen 4.6) and I got a windows blue screen about the updated driver. On latest xl dmesg line I found this error which I suppose is related: (XEN) memory.c:161:d0v0

Re: [Xen-devel] [PATCH v2 3/3] xl: new "loglvl" command

2016-03-07 Thread Fabio Fantoni
Il 04/03/2016 17:48, Jan Beulich ha scritto: This is pretty simplistic for now, but I'd rather have someone better friends with the tools improve it (if desired). Signed-off-by: Jan Beulich --- a/tools/libxl/libxl.c +++ b/tools/libxl/libxl.c @@ -5958,6 +5958,26 @@ int

Re: [Xen-devel] [PATCH] libxl: add basic spice support for pv domUs

2016-02-19 Thread Fabio Fantoni
Il 16/02/2016 18:44, Wei Liu ha scritto: On Wed, Jan 13, 2016 at 11:47:55AM +0100, Fabio Fantoni wrote: [...] diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5 index 3b695bd..04a96ba 100644 --- a/docs/man/xl.cfg.pod.5 +++ b/docs/man/xl.cfg.pod.5 @@ -1607,82 +1607,6 @@ it. =back

[Xen-devel] [PATCH] libxl: small indentation fix in libxl_types.idl

2016-02-19 Thread Fabio Fantoni
Signed-off-by: Fabio Fantoni <fabio.fant...@m2r.biz> --- tools/libxl/libxl_types.idl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl index 9ad7eba..8eb24e1 100644 --- a/tools/libxl/libxl_types.idl +++ b/tools

Re: [Xen-devel] Developers for virgl 3d windows guest support

2016-01-28 Thread Fabio Fantoni
Il 27/01/2016 19:37, Konrad Rzeszutek Wilk ha scritto: On Tue, Jan 26, 2016 at 05:48:34PM +0100, Fabio Fantoni wrote: I take a fast look to virgl 3d project even if I not tested it for now. It seems interesting for adding 2d and 3d hw acceleration support to virtual machines with a large hw

[Xen-devel] Developers for virgl 3d windows guest support

2016-01-26 Thread Fabio Fantoni
I take a fast look to virgl 3d project even if I not tested it for now. It seems interesting for adding 2d and 3d hw acceleration support to virtual machines with a large hw (gpu) choice. I take a look also to intel gvt-g but it has a very limited cpu support choice. I saw that windows guest

Re: [Xen-devel] [PATCH] libxl: add basic spice support for pv domUs

2016-01-13 Thread Fabio Fantoni
Il 11/01/2016 16:00, Wei Liu ha scritto: On Tue, Dec 01, 2015 at 05:04:35PM +0100, Fabio Fantoni wrote: This patch adds basic spice support for pv domUs. The qemu parameters are the same as the hvm ones and they works. Therefore xl cfg parameters are the same as the hvm ones except

[Xen-devel] [PATCH] libxl: add basic spice support for pv domUs

2015-12-01 Thread Fabio Fantoni
vfb and vkb required to have basic spice working. Signed-off-by: Fabio Fantoni <fabio.fant...@m2r.biz> --- Notes: - The vfb part is only a draft and needs to be improved. - Patch is tested and working, except for the pointer not visible in some cases with pv domUs but always working. - I n

[Xen-devel] Update upstream qemu to 2.4.1 for xen-unstable

2015-11-20 Thread Fabio Fantoni
I saw that upstream qemu for xen-unstable is still not updated at least to latest stable version. I tested qemu 2.4.0.1 for some weeks on 2 systems backporting this 2 patches: spice: surface switch fast path requires same format too (I think is good backport it also on future update in xen as

Re: [Xen-devel] Questions for patch "libxl: add basic spice support for pv domUs"

2015-11-18 Thread Fabio Fantoni
Il 18/11/2015 16:16, Konrad Rzeszutek Wilk ha scritto: On Wed, Nov 18, 2015 at 12:13:06PM +0100, Fabio Fantoni wrote: Long time ago, I did a libxl patch for add basic spice support for pv domUs. I did some improvements based on comments I received, if I remember good I did all except add of vfb

[Xen-devel] Questions for patch "libxl: add basic spice support for pv domUs"

2015-11-18 Thread Fabio Fantoni
Long time ago, I did a libxl patch for add basic spice support for pv domUs. I did some improvements based on comments I received, if I remember good I did all except add of vfb parameters (vfb=['spice=1,...']) Major of advanced spice features can't be added in pv (also now based on what I

Re: [Xen-devel] [PATCH] Config.mk: update OVMF changeset

2015-10-23 Thread Fabio Fantoni
Il 23/10/2015 14:56, Ian Campbell ha scritto: On Fri, 2015-10-23 at 13:43 +0100, Stefano Stabellini wrote: We have no existing stable baseline for that arch, and no testing or reason to believe that cb9a7eb (the Config.mk version currently referenced by 4.6) as being any good at all on that

Re: [Xen-devel] [edk2] [PATCH v2] OvmfPkg: XenPvBlkDxe: handle empty cdrom drives

2015-10-21 Thread Fabio Fantoni
Il 21/10/2015 14:45, Laszlo Ersek ha scritto: On 10/21/15 13:39, Stefano Stabellini wrote: Empty cdroms are not going to connect, avoid waiting for the backend to switch to state 4, which is never going to happen, and return error instead from XenPvBlockFrontInitialization(). Detect an empty

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

2015-10-19 Thread Fabio Fantoni
Il 19/10/2015 12:18, Stefano Stabellini ha scritto: On Fri, 16 Oct 2015, John Snow wrote: On 10/13/2015 01:10 PM, Stefano Stabellini wrote: On Tue, 13 Oct 2015, John Snow wrote: On 10/13/2015 11:55 AM, Fabio Fantoni wrote: I added ahci disk support in libxl and using it for week seems

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

2015-10-19 Thread Fabio Fantoni
Il 16/10/2015 18:53, Paul Durrant ha scritto: -Original Message- From: Kevin Wolf [mailto:kw...@redhat.com] Sent: 16 October 2015 17:43 To: Paul Durrant Cc: Fabio Fantoni; Stefano Stabellini; John Snow; Anthony Perard; qemu- de...@nongnu.org; xen-devel@lists.xen.org; qemu-bl

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

2015-10-19 Thread Fabio Fantoni
2015-10-19 18:57 GMT+02:00 Stefano Stabellini < stefano.stabell...@eu.citrix.com>: > On Mon, 19 Oct 2015, John Snow wrote: > > On 10/19/2015 07:44 AM, Stefano Stabellini wrote: > > > On Mon, 19 Oct 2015, Gerd Hoffmann wrote: > > >> Hi, > > >> > > I'm trying to follow this discussion as

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

2015-10-16 Thread Fabio Fantoni
Il 16/10/2015 12:13, Anthony PERARD ha scritto: On Fri, Oct 16, 2015 at 10:32:44AM +0200, Fabio Fantoni wrote: Il 15/10/2015 20:02, Anthony PERARD ha scritto: On Thu, Oct 15, 2015 at 06:27:17PM +0200, Fabio Fantoni wrote: Il 14/10/2015 13:06, Stefano Stabellini ha scritto: I would suggest

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

2015-10-16 Thread Fabio Fantoni
Il 16/10/2015 12:47, Stefano Stabellini ha scritto: On Fri, 16 Oct 2015, Fabio Fantoni wrote: Il 16/10/2015 12:13, Anthony PERARD ha scritto: On Fri, Oct 16, 2015 at 10:32:44AM +0200, Fabio Fantoni wrote: Il 15/10/2015 20:02, Anthony PERARD ha scritto: On Thu, Oct 15, 2015 at 06:27:17PM

Re: [Xen-devel] Regression: qemu crash of hvm domUs with spice (backtrace included) - patch backport propose

2015-10-16 Thread Fabio Fantoni
Il 09/10/2015 09:56, Fabio Fantoni ha scritto: Il 08/10/2015 17:58, Andreas Kinzler ha scritto: Is this still current? I made an interesting observation: I had no problems with SPICE and vanilla Xen 4.5.1 when using it on Gentoo with glibc 2.19/gcc 4.6.4. Segfaults started when I switched

Re: [Xen-devel] scripts/git-checkout.sh fails in some cases

2015-10-15 Thread Fabio Fantoni
Il 15/10/2015 16:22, Wei Liu ha scritto: On Thu, Oct 15, 2015 at 03:40:36PM +0200, Fabio Fantoni wrote: I already saw scripts/git-checkout.sh fails many times changing repo and/or tag for my tests, for example today: GIT=git /mnt/vm/source/xen/Xen/tools/firmware/../../scripts/git-checkout.sh

[Xen-devel] scripts/git-checkout.sh fails in some cases

2015-10-15 Thread Fabio Fantoni
I already saw scripts/git-checkout.sh fails many times changing repo and/or tag for my tests, for example today: GIT=git /mnt/vm/source/xen/Xen/tools/firmware/../../scripts/git-checkout.sh git://xenbits.xen.org/osstest/ovmf.git xen-tested-master ovmf-dir Cloning into 'ovmf-dir-remote.tmp'...

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

2015-10-15 Thread Fabio Fantoni
Il 14/10/2015 13:06, Stefano Stabellini ha scritto: On Wed, 14 Oct 2015, Kevin Wolf wrote: [ CC qemu-block ] Am 13.10.2015 um 19:10 hat Stefano Stabellini geschrieben: On Tue, 13 Oct 2015, John Snow wrote: On 10/13/2015 11:55 AM, Fabio Fantoni wrote: I added ahci disk support in libxl

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

2015-10-14 Thread Fabio Fantoni
Il 14/10/2015 11:47, Kevin Wolf ha scritto: [ CC qemu-block ] Am 13.10.2015 um 19:10 hat Stefano Stabellini geschrieben: On Tue, 13 Oct 2015, John Snow wrote: On 10/13/2015 11:55 AM, Fabio Fantoni wrote: I added ahci disk support in libxl and using it for week seems that was ok, after

[Xen-devel] Question about xen disk unplug support for ahci missed in qemu

2015-10-13 Thread Fabio Fantoni
I added ahci disk support in libxl and using it for week seems that was ok, after a reply of Stefano Stabellini seems that xen disk unplug support only ide disks: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=679f4f8b178e7c66fbc2f39c905374ee8663d5d8 Today Paul Durrant told me that even if pv

Re: [Xen-devel] xen 4.6.0 on jessie dom0 unable to start domUs and questions about systemd and build deps

2015-10-11 Thread Fabio Fantoni
Il 11/10/2015 16:54, Wei Liu ha scritto: On Sat, Oct 10, 2015 at 03:08:54PM +0200, Fabio Fantoni wrote: [...] there was an error in generated config/Tools.mk I solved manually (replacing @debug@ with y), already reported here: http://lists.xen.org/archives/html/xen-devel/2015-10/msg01184.html

Re: [Xen-devel] [PATCH] build: don't shadow debug with "@debug@" in tools build

2015-10-11 Thread Fabio Fantoni
ols.mk.in. Reported-by: Fabio Fantoni <fabio.fant...@m2r.biz> Signed-off-by: Wei Liu <wei.l...@citrix.com> Tested-by: Fabio Fantoni <fabio.fant...@m2r.biz> Thanks, tried and now seems all ok about debug things on build FWIK. --- Cc: Fabio Fantoni <fabio.fant...@m2r.biz> Cc:

Re: [Xen-devel] Regression: qemu crash of hvm domUs with spice (backtrace included)

2015-10-09 Thread Fabio Fantoni
Il 08/10/2015 17:58, Andreas Kinzler ha scritto: Is this still current? I made an interesting observation: I had no problems with SPICE and vanilla Xen 4.5.1 when using it on Gentoo with glibc 2.19/gcc 4.6.4. Segfaults started when I switched to glibc 2.20/gcc 4.9.3 - I did not change Xen

Re: [Xen-devel] Improve or change devel mailing-list for improve efficiency and spending less time, is this possible?

2015-09-30 Thread Fabio Fantoni
From: Lars Kurth Sent: Monday, August 31, 2015 1:32 PM To: Wei Liu; Fabio Fantoni; Russell Pavlicek Cc: xen devel Subject: Re: [Xen-devel] Improve or change devel mailing-list for improve efficiency and spending less time, is this possible? Adding Russell, On 31/08/2015 15:16, &qu

Re: [Xen-devel] Oldest supported Xen version in upstream QEMU (Was: Re: [Minios-devel] [PATCH v2 0/15+5+5] Begin to disentangle libxenctrl and provide some stable libraries)

2015-09-24 Thread Fabio Fantoni
Il 24/09/2015 09:15, Ian Campbell ha scritto: On Wed, 2015-09-23 at 18:36 +0100, Stefano Stabellini wrote: On Wed, 23 Sep 2015, Ian Campbell wrote: On Tue, 2015-09-22 at 22:31 +0100, Stefano Stabellini wrote: The oldest Xen version I build-test for every pull request is Xen 4.0.0, I setup a

[Xen-devel] DomU's qemu crashed with "Bad ram offset" using xen stable-4.6

2015-09-18 Thread Fabio Fantoni
Dom0: Squeeze 64 bit with kernel 4.1.6 and xen stable-4.6 based on commit 70d63e48077f8fee8eda6d8d95eeda52a34d9077 DomU W7 pro 64 bit with new pv drivers, xl cfg in attachment. Qemu crash on windows boot with this line in log: Bad ram offset 805b1000 xl dmesg about the domU: (d4) HVM Loader

Re: [Xen-devel] [PATCH RFC v2 0/4] HVM x86 deprivileged mode operations

2015-09-04 Thread Fabio Fantoni
Il 03/09/2015 18:01, Ben Catterall ha scritto: Hi all, I have made requested changes and reworked the patch series based on the comments recieved. Thank you to all of the contributors to those discussions! The next step will be to provide an example of usage of this system which will follow in

Re: [Xen-devel] [linux-3.14 bisection] complete test-amd64-i386-xl-qcow2

2015-09-01 Thread Fabio Fantoni
Il 01/09/2015 11:19, Ian Campbell ha scritto: On Wed, 2015-08-26 at 20:02 +, osstest service owner wrote: branch xen-unstable xen branch xen-unstable job test-amd64-i386-xl-qcow2 test guest-saverestore Tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git Tree:

Re: [Xen-devel] Is: Xen4.6.0-rc2+ (origin/smoked) dom0 crashes. Was:Re: Emulation error and calltrace about domUs qemu process testing latest xen from source (git master)

2015-09-01 Thread Fabio Fantoni
Il 01/09/2015 16:32, Konrad Rzeszutek Wilk ha scritto: On Tue, Sep 01, 2015 at 03:05:22PM +0200, Fabio Fantoni wrote: Dom0: wheezy 64 bit with 3.2 kernel from official repository, xen based on commit 801ab48e5556cb54f67e3cb57f077f47e8663ced. What previous version of Xen booted

[Xen-devel] Emulation error and calltrace about domUs qemu process testing latest xen from source (git master)

2015-09-01 Thread Fabio Fantoni
Dom0: wheezy 64 bit with 3.2 kernel from official repository, xen based on commit 801ab48e5556cb54f67e3cb57f077f47e8663ced. Booting windows 7 64 bit domU with new pv drivers, domU hang, dom0 show a calltrace and was a over 30 of load. The only particular thing is that I added udev files from

[Xen-devel] Improve or change devel mailing-list for improve efficiency and spending less time, is this possible?

2015-08-31 Thread Fabio Fantoni
I saw some discussions about the developer cycle, patch review and how to improve. Based on what I saw an important thing for improve efficiency and spending less time is the way of communication, actual seems only mailing-list/mails. It seems to me that currently has some limits and in

Re: [Xen-devel] xen 4.6 regression: xl create fails if domU have custom vifname

2015-08-28 Thread Fabio Fantoni
Il 27/08/2015 16:46, Wei Liu ha scritto: On Thu, Aug 27, 2015 at 04:41:46PM +0200, Fabio Fantoni wrote: Today trying xen 4.6.0-rc2 with all things needed for future production server I found a regression: xl create fails if domU have custom vifname. xl create test.cfg Parsing config from

[Xen-devel] xen 4.6 regression: xl create fails if domU have custom vifname

2015-08-27 Thread Fabio Fantoni
Today trying xen 4.6.0-rc2 with all things needed for future production server I found a regression: xl create fails if domU have custom vifname. xl create test.cfg Parsing config from test.cfg libxl: error: libxl_exec.c:118:libxl_report_child_exitstatus: /etc/xen/scripts/vif-bridge add [14581]

Re: [Xen-devel] [xen 4.6 retrospective] More public/easy to find information about the release schedule

2015-08-10 Thread Fabio Fantoni
Il 10/08/2015 11:06, Lars Kurth ha scritto: On 10 Aug 2015, at 09:33, Wei Liu wei.l...@citrix.com wrote: On Fri, Aug 07, 2015 at 05:36:57PM +0200, Roger Pau Monné wrote: = Issue / Observation = The information about the release schedule is not clearly published anywhere apart from the mailing

Re: [Xen-devel] [PATCH v5 0/6] libxl: xs_restrict QEMU

2015-07-29 Thread Fabio Fantoni
Il 29/07/2015 11:21, Stefano Stabellini ha scritto: On Mon, 27 Jul 2015, Fabio Fantoni wrote: Il 23/07/2015 19:26, Stefano Stabellini ha scritto: Hi all, this patch series changes libxl to start QEMU as device model with the new xsrestrict option (http://marc.info/?l=xen-develm

[Xen-devel] unable to boot from cdrom using OVMF in latest xen-unstable

2015-07-29 Thread Fabio Fantoni
Today I retried ovmf after long time from previous, I tried old fedora 20 uefi domUs and still boot correctly but trying to boot from cdrom using boot='dc' or boot='d' don't boot from cdrom (seems didn't try) but boot from harddisk (even with boot='d'). After booting fedora I checked the cdrom

Re: [Xen-devel] unable to boot from cdrom using OVMF in latest xen-unstable

2015-07-29 Thread Fabio Fantoni
Il 29/07/2015 13:04, Wei Liu ha scritto: On Wed, Jul 29, 2015 at 12:59:04PM +0200, Fabio Fantoni wrote: Il 29/07/2015 12:44, Wei Liu ha scritto: On Wed, Jul 29, 2015 at 12:42:41PM +0200, Fabio Fantoni wrote: Il 29/07/2015 11:58, Wei Liu ha scritto: On Wed, Jul 29, 2015 at 11:31:30AM +0200

Re: [Xen-devel] unable to boot from cdrom using OVMF in latest xen-unstable

2015-07-29 Thread Fabio Fantoni
Il 29/07/2015 11:58, Wei Liu ha scritto: On Wed, Jul 29, 2015 at 11:31:30AM +0200, Fabio Fantoni wrote: Today I retried ovmf after long time from previous, I tried old fedora 20 uefi domUs and still boot correctly but trying to boot from cdrom using boot='dc' or boot='d' don't boot from cdrom

Re: [Xen-devel] unable to boot from cdrom using OVMF in latest xen-unstable

2015-07-29 Thread Fabio Fantoni
Il 29/07/2015 12:44, Wei Liu ha scritto: On Wed, Jul 29, 2015 at 12:42:41PM +0200, Fabio Fantoni wrote: Il 29/07/2015 11:58, Wei Liu ha scritto: On Wed, Jul 29, 2015 at 11:31:30AM +0200, Fabio Fantoni wrote: Today I retried ovmf after long time from previous, I tried old fedora 20 uefi domUs

Re: [Xen-devel] unable to boot from cdrom using OVMF in latest xen-unstable

2015-07-29 Thread Fabio Fantoni
Il 29/07/2015 11:40, Wei Liu ha scritto: On Wed, Jul 29, 2015 at 11:31:30AM +0200, Fabio Fantoni wrote: Today I retried ovmf after long time from previous, I tried old fedora 20 uefi domUs and still boot correctly but trying to boot from cdrom using boot='dc' or boot='d' don't boot from cdrom

Re: [Xen-devel] unable to boot from cdrom using OVMF in latest xen-unstable

2015-07-29 Thread Fabio Fantoni
Il 29/07/2015 13:20, Wei Liu ha scritto: On Wed, Jul 29, 2015 at 01:15:24PM +0200, Fabio Fantoni wrote: [...] (d14) BIOS map: (d14) ffe0-: Main BIOS (d14) E820 table: (d14) [00]: : - :000a: RAM (d14) HOLE: :000a - :000f (d14

Re: [Xen-devel] [PATCH v5 0/6] libxl: xs_restrict QEMU

2015-07-27 Thread Fabio Fantoni
Il 23/07/2015 19:26, Stefano Stabellini ha scritto: Hi all, this patch series changes libxl to start QEMU as device model with the new xsrestrict option (http://marc.info/?l=xen-develm=143341692707358). It also starts a second QEMU to provide PV backends in userspace (qdisk) to HVM guests.

Re: [Xen-devel] [PATCH v7] run QEMU as non-root

2015-07-27 Thread Fabio Fantoni
Il 23/07/2015 19:08, Stefano Stabellini ha scritto: Try to use xen-qemudepriv-domid$domid first, then xen-qemudepriv-shared and root if everything else fails. The uids need to be manually created by the user or, more likely, by the xen package maintainer. Expose a device_model_user setting in

Re: [Xen-devel] [PATCH v5 1/6] libxl: do not add a vkb backend to hvm guests

2015-07-24 Thread Fabio Fantoni
Il 24/07/2015 12:21, Stefano Stabellini ha scritto: On Fri, 24 Jul 2015, Paul Durrant wrote: -Original Message- From: xen-devel-boun...@lists.xen.org [mailto:xen-devel- boun...@lists.xen.org] On Behalf Of Stefano Stabellini Sent: 23 July 2015 18:28 To: xen-de...@lists.xensource.com Cc:

Re: [Xen-devel] Stable backport request for new OVMF version

2015-07-23 Thread Fabio Fantoni
Il 23/07/2015 16:51, Jan Beulich ha scritto: On 23.07.15 at 16:43, ian.campb...@citrix.com wrote: On Thu, 2015-07-23 at 08:26 -0600, Jan Beulich wrote: On 23.07.15 at 15:56, ian.campb...@citrix.com wrote: The version of OVMF in 4.5 (and presumably earlier) doesn't build with the gcc in modern

Re: [Xen-devel] [PATCH v2] xen/HVM: atomically access pointers in bufioreq handling

2015-07-23 Thread Fabio Fantoni
Il 23/07/2015 08:59, Jan Beulich ha scritto: The number of slots per page being 511 (i.e. not a power of two) means that the (32-bit) read and write indexes going beyond 2^32 will likely disturb operation. The hypervisor side gets I/O req server creation extended so we can indicate that we're

Re: [Xen-devel] RFC on deprivileged x86 hypervisor device models

2015-07-17 Thread Fabio Fantoni
Il 17/07/2015 12:09, Ben Catterall ha scritto: Hi all, I'm working on an x86 proof-of-concept series to evaluate if it is feasible to move device models currently running in the hypervisor and x86 emulation code for HVM guests into a deprivileged context. I've put together the following

Re: [Xen-devel] SSE instruction emulation issues

2015-07-16 Thread Fabio Fantoni
. -Original Message- From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] Sent: Wednesday, July 15, 2015 9:56 PM To: Jan Beulich Cc: Andrew Cooper; Paul Durrant; Wang, Zhi A; xen-devel Subject: Re: SSE instruction emulation issues Il 15/07/2015 13:35, Jan Beulich ha scritto: On 15.07.15 at 13:13

Re: [Xen-devel] SSE instruction emulation issues

2015-07-16 Thread Fabio Fantoni
on screen output) was 1/10 or lesser. Sorry if I had too low knowledge to find exact problem or at least all useful data :( -Original Message- From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] Sent: Thursday, July 16, 2015 8:15 PM To: Wang, Zhi A; Jan Beulich Cc: Andrew Cooper; Paul

[Xen-devel] Request backport to xen qemu-upstream gits of a fix that solves occasional qemu crash using spice

2015-07-15 Thread Fabio Fantoni
On production system using xen 4.5 I had occasional qemu crash using spice, from qemu log: qemu-system-i386: spice-qemu-char.c:173: spice_chr_add_watch: Assertion `cond == G_IO_OUT' failed. It was solved upstream with this patch:

Re: [Xen-devel] SSE instruction emulation issues

2015-07-15 Thread Fabio Fantoni
Il 15/07/2015 13:35, Jan Beulich ha scritto: On 15.07.15 at 13:13, fabio.fant...@m2r.biz wrote: Il 10/07/2015 14:16, Jan Beulich ha scritto: On 10.07.15 at 14:00, andrew.coop...@citrix.com wrote: On 09/07/15 20:32, Zhi Wang wrote: We found that MOVD instruction are used by some windows

Re: [Xen-devel] Regression in OSSTest Windows install test case

2015-07-15 Thread Fabio Fantoni
Il 15/07/2015 16:57, Wei Liu ha scritto: On Wed, Jul 15, 2015 at 03:55:24PM +0100, Paul Durrant wrote: [...] Here is the config I use (slightly modified from the one in OSSTest). No setting with regard to video card, so it should be the cirrus. Cirrus driver is not available for windows 7,

Re: [Xen-devel] [PATCH v7 00/15] x86/hvm: I/O emulation cleanup and fix | Full Backtrace of domU's X crash caused by SSE2 istruction in attachment

2015-07-10 Thread Fabio Fantoni
Il 09/07/2015 15:10, Paul Durrant ha scritto: This patch series re-works much of the code involved in emulation of port and memory mapped I/O for HVM guests. The code has become very convoluted and, at least by inspection, certain emulations will apparently malfunction. The series is broken

Re: [Xen-devel] [PATCH v7 00/15] x86/hvm: I/O emulation cleanup and fix | Full Backtrace of domU's X crash caused by SSE2 istruction in attachment

2015-07-10 Thread Fabio Fantoni
Il 10/07/2015 11:31, Paul Durrant ha scritto: -Original Message- From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] Sent: 10 July 2015 10:28 To: Paul Durrant; xen-devel@lists.xen.org Cc: Jan Beulich; Andrew Cooper Subject: Re: [Xen-devel] [PATCH v7 00/15] x86/hvm: I/O emulation cleanup

Re: [Xen-devel] [PATCH v7 00/15] x86/hvm: I/O emulation cleanup and fix | Full Backtrace of domU's X crash caused by SSE2 istruction in attachment

2015-07-10 Thread Fabio Fantoni
Il 10/07/2015 11:54, Fabio Fantoni ha scritto: Il 10/07/2015 11:31, Paul Durrant ha scritto: -Original Message- From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] Sent: 10 July 2015 10:28 To: Paul Durrant; xen-devel@lists.xen.org Cc: Jan Beulich; Andrew Cooper Subject: Re: [Xen-devel

Re: [Xen-devel] [PATCH v7 00/15] x86/hvm: I/O emulation cleanup and fix | Full Backtrace of domU's X crash caused by SSE2 istruction in attachment

2015-07-10 Thread Fabio Fantoni
Il 10/07/2015 13:00, Jan Beulich ha scritto: On 10.07.15 at 12:51, fabio.fant...@m2r.biz wrote: Il 10/07/2015 12:20, Jan Beulich ha scritto: Other than MOVD, MOVAPS is already being supported by the insn emulator. Then why do you think MOVAPS fails in my test? No idea. That's what Paul

Re: [Xen-devel] [PATCH v7 00/15] x86/hvm: I/O emulation cleanup and fix | Full Backtrace of domU's X crash caused by SSE2 istruction in attachment

2015-07-10 Thread Fabio Fantoni
Il 10/07/2015 12:20, Jan Beulich ha scritto: On 10.07.15 at 12:09, fabio.fant...@m2r.biz wrote: Il 10/07/2015 11:54, Fabio Fantoni ha scritto: Il 10/07/2015 11:31, Paul Durrant ha scritto: -Original Message- From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] Sent: 10 July 2015 10:28

Re: [Xen-devel] [PATCH v4] libxl: Add AHCI support for upstream qemu

2015-07-09 Thread Fabio Fantoni
Il 09/07/2015 12:26, Ian Campbell ha scritto: On Wed, 2015-07-08 at 16:31 +0200, Fabio Fantoni wrote: Usage: hdtype=ide|ahci (default=ide) If hdtype=ahci adds ich9 disk controller in ahci mode and uses it with upstream qemu to emulate disks instead of ide. It doesn't support cdroms which still

[Xen-devel] [PATCH v4] libxl: Add AHCI support for upstream qemu

2015-07-08 Thread Fabio Fantoni
to only 20% of the previous total boot time, whereas boot time decrease a lot on W7 domUs for most of boots I have done. Small difference in boot time compared to ide mode on W8 and newer (probably other xen improvements or fixes are needed not ahci related) Signed-off-by: Fabio Fantoni fabio.fant

Re: [Xen-devel] [PATCH v3] libxl: Add AHCI support for upstream qemu

2015-07-07 Thread Fabio Fantoni
Il 26/06/2015 13:40, Fabio Fantoni ha scritto: Usage: hdtype=ide|ahci (default=ide) If hdtype=ahci adds ich9 disk controller in ahci mode and uses it with upstream qemu to emulate disks instead of ide. It doesn't support cdroms which still using ide (cdroms will use -device ide-cd as new qemu

Re: [Xen-devel] [PATCH v5 00/16] x86/hvm: I/O emulation cleanup and fix

2015-07-07 Thread Fabio Fantoni
Il 30/06/2015 16:48, Fabio Fantoni ha scritto: Il 30/06/2015 15:05, Paul Durrant ha scritto: This patch series re-works much of the code involved in emulation of port and memory mapped I/O for HVM guests. The code has become very convoluted and, at least by inspection, certain emulations

Re: [Xen-devel] [PATCH v5] run QEMU as non-root

2015-07-01 Thread Fabio Fantoni
Il 01/07/2015 02:04, Jim Fehlig ha scritto: On 06/30/2015 07:55 AM, Stefano Stabellini wrote: Try to use xen-qemudepriv-domid$domid first, then xen-qemudepriv-shared and root if everything else fails. The uids need to be manually created by the user or, more likely, by the xen package

Re: [Xen-devel] [PATCH v3 2/6] libxl: do not add a vkb backend to hvm guests

2015-07-01 Thread Fabio Fantoni
Il 01/07/2015 12:55, Roger Pau Monné ha scritto: El 01/07/15 a les 12.29, Stefano Stabellini ha escrit: Given that xen-fbfront is likely to go away for HVM guests, I wouldn't be opposed to stop the driver initialization in Linux on x86/HVM. Unless Roger's work on HVMlite is going to need

Re: [Xen-devel] [PATCH v5 00/16] x86/hvm: I/O emulation cleanup and fix

2015-06-30 Thread Fabio Fantoni
Il 30/06/2015 15:05, Paul Durrant ha scritto: This patch series re-works much of the code involved in emulation of port and memory mapped I/O for HVM guests. The code has become very convoluted and, at least by inspection, certain emulations will apparently malfunction. The series is broken

Re: [Xen-devel] [PATCH v2] libxl: Add AHCI support for upstream qemu

2015-06-26 Thread Fabio Fantoni
Il 25/06/2015 14:18, Ian Campbell ha scritto: On Thu, 2015-06-25 at 12:58 +0100, Stefano Stabellini wrote: On Thu, 25 Jun 2015, Fabio Fantoni wrote: Il 25/06/2015 12:21, Ian Campbell ha scritto: On Tue, 2015-06-23 at 11:15 +0200, Fabio Fantoni wrote: Usage: ahci=0|1 (default=0) I think

[Xen-devel] [PATCH v3] libxl: Add AHCI support for upstream qemu

2015-06-26 Thread Fabio Fantoni
to only 20% of the previous total boot time, whereas boot time decrease a lot on W7 domUs for most of boots I have done. Small difference in boot time compared to ide mode on W8 and newer (probably other xen improvements or fixes are needed not ahci related) Signed-off-by: Fabio Fantoni fabio.fant

Re: [Xen-devel] [PATCH v2] libxl: Add AHCI support for upstream qemu

2015-06-25 Thread Fabio Fantoni
Il 25/06/2015 12:21, Ian Campbell ha scritto: On Tue, 2015-06-23 at 11:15 +0200, Fabio Fantoni wrote: Usage: ahci=0|1 (default=0) I think a global rather than per disk option is OK (I can't think why a user would want to mix and match) but maybe we should consider using an enum (with values

Re: [Xen-devel] [PATCH v3 00/18] x86/hvm: I/O emulation cleanup and fix

2015-06-23 Thread Fabio Fantoni
Il 23/06/2015 12:39, Paul Durrant ha scritto: This patch series re-works much of the code involved in emulation of port and memory mapped I/O for HVM guests. The code has become very convoluted and, at least by inspection, certain emulations will apparently malfunction. The series is broken

[Xen-devel] [PATCH v2] libxl: Add AHCI support for upstream qemu

2015-06-23 Thread Fabio Fantoni
% of the previous total boot time, whereas boot time decrease a lot on W7 domUs for most of boots I have done. Small difference in boot time compared to ide mode on W8 and newer (probably other xen improvements or fixes are needed not ahci related) Signed-off-by: Fabio Fantoni fabio.fant...@m2r.biz

Re: [Xen-devel] [PATCH] libxl: Add AHCI support for upstream qemu

2015-06-23 Thread Fabio Fantoni
Il 22/06/2015 17:32, Stefano Stabellini ha scritto: On Mon, 22 Jun 2015, Fabio Fantoni wrote: Usage: ahci=0|1 (default=0) If enabled adds ich9 disk controller in ahci mode and uses it with upstream qemu to emulate disks instead of ide. It doesn't support cdroms which still using ide (cdroms

[Xen-devel] [PATCH] libxl: Add AHCI support for upstream qemu

2015-06-22 Thread Fabio Fantoni
% of the previous total boot time, whereas boot time decrease a lot on W7 domUs for most of boots I have done. Small difference in boot time compared to ide mode on W8 and newer (probably other xen improvements or fixes are needed not ahci related) Signed-off-by: Fabio Fantoni fabio.fant...@m2r.biz

Re: [Xen-devel] [PATCH v2][RFC] libxl: Add AHCI support for upstream qemu

2015-06-22 Thread Fabio Fantoni
Il 22/06/2015 12:34, George Dunlap ha scritto: On Fri, Jun 19, 2015 at 12:18 PM, Fabio Fantoni fabio.fant...@m2r.biz wrote: Il 11/06/2015 12:28, Fabio Fantoni ha scritto: Il 11/06/2015 12:06, Zir Blazer ha scritto: Since I'm not a developer I may be peeking my nose a bit too far, but based

Re: [Xen-devel] [PATCH v2][RFC] libxl: Add AHCI support for upstream qemu

2015-06-19 Thread Fabio Fantoni
Il 11/06/2015 12:28, Fabio Fantoni ha scritto: Il 11/06/2015 12:06, Zir Blazer ha scritto: Since I'm not a developer I may be peeking my nose a bit too far, but based on what I know, I think that enabling AHCI by default would be a compatibility suicide. I'm not sure about Linux and Windows

Re: [Xen-devel] [PATCH v2 00/17] x86/hvm: I/O emulation cleanup and fix

2015-06-12 Thread Fabio Fantoni
Il 11/06/2015 17:42, Paul Durrant ha scritto: This patch series re-works much of the code involved in emulation of port and memory mapped I/O for HVM guests. The code has become very convoluted and, at least by inspection, certain emulations will apparently malfunction. The series is broken

Re: [Xen-devel] [PATCH v2][RFC] libxl: Add AHCI support for upstream qemu

2015-06-11 Thread Fabio Fantoni
for upstream qemu Il 08/06/2015 16:00, Stefano Stabellini ha scritto: On Tue, 19 May 2015, Fabio Fantoni wrote: Il 19/05/2015 12:40, Wei Liu ha scritto: On Mon, May 18, 2015 at 07:22:01PM +0200, Fabio Fantoni wrote: Il 18/05/2015 17:53, Wei Liu ha scritto: On Thu, May 14, 2015 at 01:11:13PM

Re: [Xen-devel] [PATCH 00/17] x86/hvm: I/O emulation cleanup and fix

2015-06-10 Thread Fabio Fantoni
Il 09/06/2015 17:21, Paul Durrant ha scritto: -Original Message- From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] Sent: 09 June 2015 15:44 To: Paul Durrant; xen-de...@lists.xenproject.org Subject: Re: [Xen-devel] [PATCH 00/17] x86/hvm: I/O emulation cleanup and fix Il 08/06/2015 16:33

Re: [Xen-devel] [PATCH 00/17] x86/hvm: I/O emulation cleanup and fix

2015-06-10 Thread Fabio Fantoni
Il 10/06/2015 11:13, Fabio Fantoni ha scritto: Il 09/06/2015 17:21, Paul Durrant ha scritto: -Original Message- From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] Sent: 09 June 2015 15:44 To: Paul Durrant; xen-de...@lists.xenproject.org Subject: Re: [Xen-devel] [PATCH 00/17] x86/hvm: I

Re: [Xen-devel] xen-unstable build fails with XEN_DUMP_DIR undeclader in xl_cmdimpl.c

2015-06-09 Thread Fabio Fantoni
Il 09/06/2015 12:54, Fabio Fantoni ha scritto: Il 09/06/2015 09:02, Olaf Hering ha scritto: On Mon, Jun 08, Fabio Fantoni wrote: I saw that config/Paths.mk contains: XEN_DUMP_DIR := /var/lib/xen/dump But build fails with: xl_cmdimpl.c: In function âhandle_domain_deathâ

Re: [Xen-devel] xen-unstable build fails with XEN_DUMP_DIR undeclader in xl_cmdimpl.c

2015-06-09 Thread Fabio Fantoni
Il 09/06/2015 09:02, Olaf Hering ha scritto: On Mon, Jun 08, Fabio Fantoni wrote: I saw that config/Paths.mk contains: XEN_DUMP_DIR := /var/lib/xen/dump But build fails with: xl_cmdimpl.c: In function âhandle_domain_deathâ: xl_cmdimpl.c:2330:33: error: âXEN_DUMP_DIRâ undeclared

Re: [Xen-devel] [PATCH 00/17] x86/hvm: I/O emulation cleanup and fix

2015-06-09 Thread Fabio Fantoni
Il 08/06/2015 16:33, Paul Durrant ha scritto: This patch series re-works much of the code involved in emulation of port and memory mapped I/O for HVM guests. The code has become very convoluted and, at least by inspection, certain emulations will apparently malfunction. The series is broken

Re: [Xen-devel] [qemu-mainline test] 57925: regressions - FAIL

2015-06-08 Thread Fabio Fantoni
Il 08/06/2015 11:16, Ian Campbell ha scritto: On Sun, 2015-06-07 at 11:28 +, osstest service user wrote: flight 57925 qemu-mainline real [real] http://logs.test-lab.xenproject.org/osstest/logs/57925/ Regressions :-( Tests which did not succeed and are blocking, including tests which could

[Xen-devel] xen-unstable build fails with XEN_DUMP_DIR undeclader in xl_cmdimpl.c

2015-06-08 Thread Fabio Fantoni
I saw that config/Paths.mk contains: XEN_DUMP_DIR := /var/lib/xen/dump But build fails with: xl_cmdimpl.c: In function âhandle_domain_deathâ: xl_cmdimpl.c:2330:33: error: âXEN_DUMP_DIRâ undeclared (first use in this function) xl_cmdimpl.c:2330:33: note: each undeclared identifier

Re: [Xen-devel] [PATCH v2][RFC] libxl: Add AHCI support for upstream qemu

2015-06-08 Thread Fabio Fantoni
Il 08/06/2015 16:00, Stefano Stabellini ha scritto: On Tue, 19 May 2015, Fabio Fantoni wrote: Il 19/05/2015 12:40, Wei Liu ha scritto: On Mon, May 18, 2015 at 07:22:01PM +0200, Fabio Fantoni wrote: Il 18/05/2015 17:53, Wei Liu ha scritto: On Thu, May 14, 2015 at 01:11:13PM +0200, Fabio

Re: [Xen-devel] xen-unstable build fails with XEN_DUMP_DIR undeclader in xl_cmdimpl.c

2015-06-08 Thread Fabio Fantoni
Il 08/06/2015 15:30, Wei Liu ha scritto: On Mon, Jun 08, 2015 at 02:36:09PM +0200, Fabio Fantoni wrote: Il 08/06/2015 13:28, Wei Liu ha scritto: On Mon, Jun 08, 2015 at 01:25:05PM +0200, Fabio Fantoni wrote: I saw that config/Paths.mk contains: XEN_DUMP_DIR := /var/lib/xen/dump

Re: [Xen-devel] xen-unstable build fails with XEN_DUMP_DIR undeclader in xl_cmdimpl.c

2015-06-08 Thread Fabio Fantoni
Il 08/06/2015 13:28, Wei Liu ha scritto: On Mon, Jun 08, 2015 at 01:25:05PM +0200, Fabio Fantoni wrote: I saw that config/Paths.mk contains: XEN_DUMP_DIR := /var/lib/xen/dump But build fails with: xl_cmdimpl.c: In function âhandle_domain_deathâ: xl_cmdimpl.c:2330:33: error

Re: [Xen-devel] xen-unstable build fails with XEN_DUMP_DIR undeclader in xl_cmdimpl.c

2015-06-08 Thread Fabio Fantoni
Il 08/06/2015 15:56, Wei Liu ha scritto: On Mon, Jun 08, 2015 at 03:49:24PM +0200, Fabio Fantoni wrote: Il 08/06/2015 15:30, Wei Liu ha scritto: On Mon, Jun 08, 2015 at 02:36:09PM +0200, Fabio Fantoni wrote: Il 08/06/2015 13:28, Wei Liu ha scritto: On Mon, Jun 08, 2015 at 01:25:05PM +0200

Re: [Xen-devel] [Qemu-devel] qemu mainline regression with xen-unstable: unable to start QMP

2015-06-05 Thread Fabio Fantoni
Il 05/06/2015 00:20, Don Slutz ha scritto: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 06/04/15 18:10, Eric Blake wrote: [adding Markus, as author of the regression] On 06/04/2015 03:59 PM, Don Slutz wrote: On 06/04/15 11:04, Fabio Fantoni wrote: Today after trying xen-unstable build

[Xen-devel] qemu mainline regression with xen-unstable: unable to start QMP

2015-06-04 Thread Fabio Fantoni
Today after trying xen-unstable build (tested many hours) of some days ago I tried update qemu to latest development version (from git master commit 6fa6b312765f698dc81b2c30e7eeb9683804a05b) and seems that there is a regression: xl create /etc/xen/W7.cfg Parsing config from /etc/xen/W7.cfg

Re: [Xen-devel] [PATCH v2][RFC] libxl: Add AHCI support for upstream qemu

2015-05-25 Thread Fabio Fantoni
Il 19/05/2015 14:13, Fabio Fantoni ha scritto: Il 19/05/2015 12:40, Wei Liu ha scritto: On Mon, May 18, 2015 at 07:22:01PM +0200, Fabio Fantoni wrote: Il 18/05/2015 17:53, Wei Liu ha scritto: On Thu, May 14, 2015 at 01:11:13PM +0200, Fabio Fantoni wrote: Usage: ahci=0|1 (default=0

Re: [Xen-devel] [PATCH v2][RFC] libxl: Add AHCI support for upstream qemu

2015-05-19 Thread Fabio Fantoni
Il 19/05/2015 12:40, Wei Liu ha scritto: On Mon, May 18, 2015 at 07:22:01PM +0200, Fabio Fantoni wrote: Il 18/05/2015 17:53, Wei Liu ha scritto: On Thu, May 14, 2015 at 01:11:13PM +0200, Fabio Fantoni wrote: Usage: ahci=0|1 (default=0) If enabled adds ich9 disk controller in ahci mode

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