From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Greg Kurz <groug@kaod.org>
Cc: Peter Maydell <peter.maydell@linaro.org>,
Zhang Yu <zhangyu31@baidu.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
qemu-devel@nongnu.org, Xie Yongji <xieyongji@baidu.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [Qemu-devel] [PULL v2 04/36] virtio: Introduce started flag to VirtioDevice
Date: Wed, 29 May 2019 13:38:19 +0100 [thread overview]
Message-ID: <20190529123818.GG2882@work-vm> (raw)
In-Reply-To: <20190529135434.34c46b39@bahia.lab.toulouse-stg.fr.ibm.com>
* Greg Kurz (groug@kaod.org) wrote:
> On Wed, 29 May 2019 12:18:50 +0100
> "Dr. David Alan Gilbert" <dgilbert@redhat.com> wrote:
>
> > * Greg Kurz (groug@kaod.org) wrote:
> > > On Tue, 28 May 2019 10:08:54 +1000
> > > David Gibson <david@gibson.dropbear.id.au> wrote:
> > >
> > > > On Fri, May 24, 2019 at 12:19:09PM +0200, Greg Kurz wrote:
> > > > > On Mon, 20 May 2019 19:10:35 -0400
> > > > > "Michael S. Tsirkin" <mst@redhat.com> wrote:
> > > > >
> > > > > > From: Xie Yongji <xieyongji@baidu.com>
> > > > > >
> > > > > > The virtio 1.0 transitional devices support driver uses the device
> > > > > > before setting the DRIVER_OK status bit. So we introduce a started
> > > > > > flag to indicate whether driver has started the device or not.
> > > > > >
> > > > > > Signed-off-by: Xie Yongji <xieyongji@baidu.com>
> > > > > > Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
> > > > > > Message-Id: <20190320112646.3712-2-xieyongji@baidu.com>
> > > > > > Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> > > > > > Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> > > > > > ---
> > > > > > include/hw/virtio/virtio.h | 2 ++
> > > > > > hw/virtio/virtio.c | 52 ++++++++++++++++++++++++++++++++++++--
> > > > > > 2 files changed, 52 insertions(+), 2 deletions(-)
> > > > > >
> > > > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
> > > > > > index 7140381e3a..27c0efc3d0 100644
> > > > > > --- a/include/hw/virtio/virtio.h
> > > > > > +++ b/include/hw/virtio/virtio.h
> > > > > > @@ -105,6 +105,8 @@ struct VirtIODevice
> > > > > > uint16_t device_id;
> > > > > > bool vm_running;
> > > > > > bool broken; /* device in invalid state, needs reset */
> > > > > > + bool started;
> > > > > > + bool start_on_kick; /* virtio 1.0 transitional devices support that */
> > > > > > VMChangeStateEntry *vmstate;
> > > > > > char *bus_name;
> > > > > > uint8_t device_endian;
> > > > > > diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
> > > > > > index 28056a7ef7..5d533ac74e 100644
> > > > > > --- a/hw/virtio/virtio.c
> > > > > > +++ b/hw/virtio/virtio.c
> > > > > > @@ -1162,10 +1162,16 @@ int virtio_set_status(VirtIODevice *vdev, uint8_t val)
> > > > > > }
> > > > > > }
> > > > > > }
> > > > > > + vdev->started = val & VIRTIO_CONFIG_S_DRIVER_OK;
> > > > > > + if (unlikely(vdev->start_on_kick && vdev->started)) {
> > > > > > + vdev->start_on_kick = false;
> > > > > > + }
> > > > > > +
> > > > > > if (k->set_status) {
> > > > > > k->set_status(vdev, val);
> > > > > > }
> > > > > > vdev->status = val;
> > > > > > +
> > > > > > return 0;
> > > > > > }
> > > > > >
> > > > > > @@ -1208,6 +1214,9 @@ void virtio_reset(void *opaque)
> > > > > > k->reset(vdev);
> > > > > > }
> > > > > >
> > > > > > + vdev->start_on_kick = (virtio_host_has_feature(vdev, VIRTIO_F_VERSION_1) &&
> > > > > > + !virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1));
> > > > > > + vdev->started = false;
> > > > > > vdev->broken = false;
> > > > > > vdev->guest_features = 0;
> > > > > > vdev->queue_sel = 0;
> > > > > > @@ -1518,14 +1527,21 @@ void virtio_queue_set_align(VirtIODevice *vdev, int n, int align)
> > > > > >
> > > > > > static bool virtio_queue_notify_aio_vq(VirtQueue *vq)
> > > > > > {
> > > > > > + bool ret = false;
> > > > > > +
> > > > > > if (vq->vring.desc && vq->handle_aio_output) {
> > > > > > VirtIODevice *vdev = vq->vdev;
> > > > > >
> > > > > > trace_virtio_queue_notify(vdev, vq - vdev->vq, vq);
> > > > > > - return vq->handle_aio_output(vdev, vq);
> > > > > > + ret = vq->handle_aio_output(vdev, vq);
> > > > > > +
> > > > > > + if (unlikely(vdev->start_on_kick)) {
> > > > > > + vdev->started = true;
> > > > > > + vdev->start_on_kick = false;
> > > > > > + }
> > > > > > }
> > > > > >
> > > > > > - return false;
> > > > > > + return ret;
> > > > > > }
> > > > > >
> > > > > > static void virtio_queue_notify_vq(VirtQueue *vq)
> > > > > > @@ -1539,6 +1555,11 @@ static void virtio_queue_notify_vq(VirtQueue *vq)
> > > > > >
> > > > > > trace_virtio_queue_notify(vdev, vq - vdev->vq, vq);
> > > > > > vq->handle_output(vdev, vq);
> > > > > > +
> > > > > > + if (unlikely(vdev->start_on_kick)) {
> > > > > > + vdev->started = true;
> > > > > > + vdev->start_on_kick = false;
> > > > > > + }
> > > > > > }
> > > > > > }
> > > > > >
> > > > > > @@ -1556,6 +1577,11 @@ void virtio_queue_notify(VirtIODevice *vdev, int n)
> > > > > > } else if (vq->handle_output) {
> > > > > > vq->handle_output(vdev, vq);
> > > > > > }
> > > > > > +
> > > > > > + if (unlikely(vdev->start_on_kick)) {
> > > > > > + vdev->started = true;
> > > > > > + vdev->start_on_kick = false;
> > > > > > + }
> > > > > > }
> > > > > >
> > > > > > uint16_t virtio_queue_vector(VirtIODevice *vdev, int n)
> > > > > > @@ -1770,6 +1796,13 @@ static bool virtio_broken_needed(void *opaque)
> > > > > > return vdev->broken;
> > > > > > }
> > > > > >
> > > > > > +static bool virtio_started_needed(void *opaque)
> > > > > > +{
> > > > > > + VirtIODevice *vdev = opaque;
> > > > > > +
> > > > > > + return vdev->started;
> > > > >
> > > > > Existing machine types don't know about the "virtio/started" subsection. This
> > > > > breaks migration to older QEMUs if the driver has started the device, ie. most
> > > > > probably always when it comes to live migration.
> > > > >
> > > > > My understanding is that we do try to support backward migration though. It
> > > > > is a regular practice in datacenters to migrate workloads without having to
> > > > > take care of the QEMU version. FWIW I had to fix similar issues downstream
> > > > > many times in the past because customers had filed bugs.
> > > > >
> > > > > Cc'ing David for his opinion.
> > > >
> > > > Uh.. did you mean to CC me, or Dave Gilbert?
> > > >
> > >
> > > Oops... Dave Gilbert indeed, but you're thoughts on that matter are valuable
> > > as well. I remember being involved in backward migration fixes for spapr
> > > several times.
> > >
> > > > I mean, I think you're right that we should try to maintain backwards
> > > > migration, but this isn't really my area of authority.
> > > >
> > >
> > > Cc'ing Dave Gilbert :)
> >
> > Right, I need to maintain backwards migration compatibility; tie the
> > feature to a machine type so it's only used on newer machine types and
> > then we'll be safe.
> >
> > Having said that, what's the symptom when this goes wrong?
> >
>
> Since the started flag is set as soon as the guest driver begins to use
> the device and remains so until next reset, the associated subsection is
> basically always emitted when migrating a booted guest. This causes
> migration to always fail on the target in this case:
I meant what's the symptom without this patch series at all?
Dave
> qemu-system-ppc64: Failed to load virtio-net:virtio
> qemu-system-ppc64: error while loading state for instance 0x0 of device 'pci@800000020000000:00.0/virtio-net'
> qemu-system-ppc64: load of migration failed: No such file or directory
>
> Xie Yongji has just sent a series to fix that, with you in Cc:
>
> Cheers,
>
> --
> Greg
>
> > Dave
> >
> > > Cheers,
> > >
> > > --
> > > Greg
> >
> >
> > --
> > Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
>
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
next prev parent reply other threads:[~2019-05-29 12:39 UTC|newest]
Thread overview: 299+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-16 12:17 [Qemu-devel] [PULL 00/37] pci, pc, virtio: features, fixes Michael S. Tsirkin
2019-04-09 15:00 ` [Qemu-devel] [PATCH for-4.1] q35: acpi: do not create dummy MCFG table Igor Mammedov
2019-04-09 15:00 ` Igor Mammedov
2019-04-10 1:12 ` Wei Yang
2019-04-10 1:12 ` Wei Yang
2019-04-10 9:08 ` Igor Mammedov
2019-04-10 9:08 ` Igor Mammedov
2019-04-10 14:01 ` Wei Yang
2019-04-10 14:01 ` Wei Yang
2019-04-10 14:11 ` Igor Mammedov
2019-04-10 14:11 ` Igor Mammedov
2019-04-10 14:27 ` Wei Yang
2019-04-10 14:27 ` Wei Yang
2019-04-10 15:01 ` Igor Mammedov
2019-04-10 15:01 ` Igor Mammedov
2019-04-11 1:32 ` Wei Yang
2019-04-11 1:32 ` Wei Yang
2019-04-11 11:46 ` Igor Mammedov
2019-04-11 11:46 ` Igor Mammedov
2019-04-11 22:15 ` Wei Yang
2019-04-11 22:15 ` Wei Yang
2019-04-11 22:16 ` Wei Yang
2019-04-11 22:16 ` Wei Yang
2019-05-16 12:19 ` [Qemu-devel] [PULL 14/37] " Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 14/36] " Michael S. Tsirkin
2019-04-20 9:10 ` [Qemu-devel] [PATCH] libvhost-user: fix bad vu_log_write Li Feng
2019-04-20 9:10 ` Li Feng
2019-04-21 16:48 ` Marc-André Lureau
2019-04-21 16:48 ` Marc-André Lureau
2019-05-16 12:19 ` [Qemu-devel] [PULL 20/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 19/36] " Michael S. Tsirkin
2019-05-16 12:17 ` [Qemu-devel] [PULL 03/37] docs: reST-ify vhost-user documentation Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 03/36] " Michael S. Tsirkin
2019-05-16 12:18 ` [Qemu-devel] [PULL 04/37] virtio: Introduce started flag to VirtioDevice Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 04/36] " Michael S. Tsirkin
2019-05-24 10:19 ` Greg Kurz
2019-05-24 11:56 ` Yongji Xie
2019-05-27 10:44 ` Greg Kurz
2019-05-27 13:04 ` Yongji Xie
2019-05-27 15:45 ` Greg Kurz
2019-05-27 18:53 ` Michael S. Tsirkin
2019-05-28 2:48 ` Yongji Xie
2019-05-31 19:36 ` Eduardo Habkost
2019-06-01 15:49 ` Greg Kurz
2019-06-24 17:54 ` Laurent Vivier
2019-07-05 13:45 ` Greg Kurz
2019-05-28 0:08 ` David Gibson
2019-05-28 6:39 ` Greg Kurz
2019-05-29 11:18 ` Dr. David Alan Gilbert
2019-05-29 11:54 ` Greg Kurz
2019-05-29 12:38 ` Dr. David Alan Gilbert [this message]
2019-05-29 13:02 ` Greg Kurz
2019-05-29 13:40 ` Dr. David Alan Gilbert
2019-05-29 14:35 ` Yongji Xie
2019-05-29 14:42 ` Dr. David Alan Gilbert
2019-05-30 0:39 ` Yongji Xie
2019-05-30 9:06 ` Dr. David Alan Gilbert
2019-05-30 9:26 ` Yongji Xie
2019-05-30 9:34 ` Dr. David Alan Gilbert
2019-05-29 13:57 ` Yongji Xie
2019-05-16 12:18 ` [Qemu-devel] [PULL 05/37] virtio: Use started flag in virtio_vmstate_change() Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 05/36] " Michael S. Tsirkin
2019-05-16 12:18 ` [Qemu-devel] [PULL 06/37] vhost-user-blk: Use started flag in vhost_user_blk_set_status() Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 06/36] " Michael S. Tsirkin
2019-05-16 12:18 ` [Qemu-devel] [PULL 07/37] vhost-user-blk: Only start vhost-user backend with the first kick Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 07/36] " Michael S. Tsirkin
2019-05-16 12:18 ` [Qemu-devel] [PULL 08/37] vhost-user-blk: Add return value for vhost_user_blk_start() Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 08/36] " Michael S. Tsirkin
2019-05-16 12:18 ` [Qemu-devel] [PULL 09/37] vhost-user-blk: Add support to reconnect backend Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 09/36] " Michael S. Tsirkin
2019-05-16 12:18 ` [Qemu-devel] [PULL 10/37] contrib/vhost-user-blk: enable inflight I/O tracking Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 10/36] " Michael S. Tsirkin
2019-05-16 16:04 ` [Qemu-devel] [PULL 00/37] pci, pc, virtio: features, fixes Peter Maydell
2019-05-16 18:33 ` Philippe Mathieu-Daudé
2019-05-16 18:53 ` Philippe Mathieu-Daudé
2019-05-17 1:48 ` Wei Yang
2019-05-17 8:12 ` Philippe Mathieu-Daudé
2019-05-17 8:18 ` Thomas Huth
2019-05-17 8:37 ` Philippe Mathieu-Daudé
2019-05-17 2:59 ` Wei Yang
2019-05-17 3:12 ` Wei Yang
2019-05-17 8:14 ` Philippe Mathieu-Daudé
2019-05-17 8:19 ` Wei Yang
2019-05-17 11:13 ` Igor Mammedov
2019-05-20 0:33 ` Wei Yang
2019-05-20 22:59 ` Michael S. Tsirkin
2019-05-20 22:57 ` Michael S. Tsirkin
-- strict thread matches above, loose matches on Subject: below --
2019-05-20 23:10 [Qemu-devel] [PULL v2 00/36] " Michael S. Tsirkin
2019-05-21 11:49 ` Peter Maydell
2019-05-21 13:26 ` Michael S. Tsirkin
2019-05-22 13:06 ` Igor Mammedov
2019-05-22 14:22 ` Laszlo Ersek
2019-05-22 21:15 ` Peter Maydell
2019-05-23 11:30 ` Laszlo Ersek
2019-05-23 0:51 ` Laszlo Ersek
2019-05-23 0:57 ` Laszlo Ersek
2019-05-23 8:37 ` Peter Maydell
2019-05-24 10:56 ` Laszlo Ersek
2019-05-21 13:35 ` Michael S. Tsirkin
2019-05-21 13:42 ` Michael S. Tsirkin
2019-05-21 14:56 ` Peter Maydell
2019-05-02 14:51 [Qemu-devel] [PATCH v4 00/15] tests: acpi: add UEFI (ARM) testing support Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 01/15] tests: acpi: rename acpi_parse_rsdp_table() into acpi_fetch_rsdp_table() Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-12 18:19 ` Michael S. Tsirkin
2019-05-13 9:04 ` Igor Mammedov
2019-05-13 9:35 ` Igor Mammedov
2019-05-16 12:20 ` [Qemu-devel] [PULL 23/37] " Michael S. Tsirkin
2019-05-17 7:55 ` Igor Mammedov
2019-05-17 8:04 ` Philippe Mathieu-Daudé
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 22/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 02/15] tests: acpi: make acpi_fetch_table() take size of fetched table pointer Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-05 0:58 ` Wei Yang
2019-05-05 0:58 ` Wei Yang
2019-05-16 12:20 ` [Qemu-devel] [PULL 24/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 23/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 03/15] tests: acpi: make RSDT test routine handle XSDT Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-05 1:14 ` Wei Yang
2019-05-05 1:14 ` Wei Yang
2019-05-16 12:20 ` [Qemu-devel] [PULL 25/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 24/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 04/15] tests: acpi: make pointer to RSDP 64bit Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-05 1:18 ` Wei Yang
2019-05-05 1:18 ` Wei Yang
2019-05-08 6:15 ` Philippe Mathieu-Daudé
2019-05-16 12:20 ` [Qemu-devel] [PULL 26/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 25/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 05/15] tests: acpi: fetch X_DSDT if pointer to DSDT is 0 Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-05 1:27 ` Wei Yang
2019-05-05 1:27 ` Wei Yang
2019-05-07 10:04 ` Igor Mammedov
2019-05-08 5:51 ` Wei Yang
2019-05-16 12:20 ` [Qemu-devel] [PULL 27/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 26/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 06/15] tests: acpi: skip FACS table if board uses hw reduced ACPI profile Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-16 12:20 ` [Qemu-devel] [PULL 28/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 27/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 07/15] tests: acpi: move boot_sector_init() into x86 tests branch Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-08 6:13 ` Philippe Mathieu-Daudé
2019-05-16 12:20 ` [Qemu-devel] [PULL 29/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 28/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 08/15] tests: acpi: add acpi_find_rsdp_address_uefi() helper Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-16 12:20 ` [Qemu-devel] [PULL 30/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 29/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 09/15] tests: acpi: add a way to start tests with UEFI firmware Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-16 12:20 ` [Qemu-devel] [PULL 31/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 30/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 10/15] tests: acpi: ignore SMBIOS tests when UEFI firmware is used Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-08 6:12 ` Philippe Mathieu-Daudé
2019-05-16 12:20 ` [Qemu-devel] [PULL 32/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 31/36] " Michael S. Tsirkin
2019-05-02 14:51 ` [Qemu-devel] [PATCH v4 11/15] tests: acpi: allow to override default accelerator Igor Mammedov
2019-05-02 14:51 ` Igor Mammedov
2019-05-02 18:36 ` Laszlo Ersek
2019-05-02 18:36 ` Laszlo Ersek
2019-05-16 12:21 ` [Qemu-devel] [PULL 33/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 32/36] " Michael S. Tsirkin
2019-05-02 14:52 ` [Qemu-devel] [PATCH v4 12/15] tests: add expected ACPI tables for arm/virt board Igor Mammedov
2019-05-02 14:52 ` Igor Mammedov
2019-05-16 12:21 ` [Qemu-devel] [PULL 34/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 33/36] " Michael S. Tsirkin
2019-05-02 14:52 ` [Qemu-devel] [PATCH v4 13/15] tests: acpi: add simple arm/virt testcase Igor Mammedov
2019-05-02 14:52 ` Igor Mammedov
2019-05-02 18:38 ` Laszlo Ersek
2019-05-02 18:38 ` Laszlo Ersek
2019-05-16 12:21 ` [Qemu-devel] [PULL 35/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 34/36] " Michael S. Tsirkin
2019-05-02 14:52 ` [Qemu-devel] [PATCH v4 14/15] tests: acpi: refactor rebuild-expected-aml.sh to dump ACPI tables for a specified list of targets Igor Mammedov
2019-05-02 14:52 ` Igor Mammedov
2019-05-05 1:30 ` Wei Yang
2019-05-05 1:30 ` Wei Yang
2019-05-16 12:21 ` [Qemu-devel] [PULL 36/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 35/36] " Michael S. Tsirkin
2019-05-02 14:52 ` [Qemu-devel] [PATCH v4 15/15] tests: acpi: print error unable to dump ACPI table during rebuild Igor Mammedov
2019-05-02 14:52 ` Igor Mammedov
2019-05-16 12:21 ` [Qemu-devel] [PULL 37/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 36/36] " Michael S. Tsirkin
2019-05-02 15:16 ` [Qemu-devel] [PATCH v4 00/15] tests: acpi: add UEFI (ARM) testing support Wei Xu
2019-05-02 15:16 ` Wei Xu
2019-04-24 4:19 [Qemu-devel] [PATCH v2 0/3] Simplify some not-really-necessary PCI bus callbacks David Gibson
2019-04-24 4:19 ` David Gibson
2019-04-24 4:19 ` [Qemu-devel] [PATCH v2 1/3] pcie: Remove redundant test in pcie_mmcfg_data_{read, write}() David Gibson
2019-04-24 4:19 ` David Gibson
2019-04-24 16:04 ` Greg Kurz
2019-04-24 16:04 ` Greg Kurz
2019-05-16 12:19 ` [Qemu-devel] [PULL 21/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 20/36] " Michael S. Tsirkin
2019-04-24 4:19 ` [Qemu-devel] [PATCH v2 2/3] pci: Simplify pci_bus_is_root() David Gibson
2019-04-24 4:19 ` David Gibson
2019-05-16 12:20 ` [Qemu-devel] [PULL 22/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 21/36] " Michael S. Tsirkin
2019-05-22 6:11 ` David Gibson
2019-04-24 4:19 ` [Qemu-devel] [PATCH v2 3/3] pcie: Simplify pci_adjust_config_limit() David Gibson
2019-04-24 4:19 ` David Gibson
2019-04-24 16:09 ` Greg Kurz
2019-04-24 16:09 ` Greg Kurz
2019-04-26 6:40 ` [Qemu-devel] [Qemu-ppc] " Alexey Kardashevskiy
2019-04-26 6:40 ` Alexey Kardashevskiy
2019-05-07 4:48 ` David Gibson
2019-05-12 18:13 ` Michael S. Tsirkin
2019-05-13 6:20 ` David Gibson
2019-04-19 0:30 [Qemu-devel] [PATCH v4 0/6] Extract build_mcfg Wei Yang
2019-04-19 0:30 ` Wei Yang
2019-04-19 0:30 ` [Qemu-devel] [PATCH v4 1/6] q35: acpi: do not create dummy MCFG table Wei Yang
2019-04-19 0:30 ` Wei Yang
2019-04-19 0:30 ` [Qemu-devel] [PATCH v4 2/6] hw/arm/virt-acpi-build: remove unnecessary variable mcfg_start Wei Yang
2019-04-19 0:30 ` Wei Yang
2019-05-16 12:19 ` [Qemu-devel] [PULL 16/37] " Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 16/36] " Michael S. Tsirkin
2019-04-19 0:30 ` [Qemu-devel] [PATCH v4 3/6] i386, acpi: remove mcfg_ prefix in AcpiMcfgInfo members Wei Yang
2019-04-19 0:30 ` Wei Yang
2019-05-16 12:19 ` [Qemu-devel] [PULL 17/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 17/36] " Michael S. Tsirkin
2019-04-19 0:30 ` [Qemu-devel] [PATCH v4 4/6] hw/arm/virt-acpi-build: pass AcpiMcfgInfo to build_mcfg() Wei Yang
2019-04-19 0:30 ` Wei Yang
2019-05-16 12:19 ` [Qemu-devel] [PULL 18/37] " Michael S. Tsirkin
2019-05-20 23:11 ` [Qemu-devel] [PULL v2 18/36] " Michael S. Tsirkin
2019-04-19 0:30 ` [Qemu-devel] [PATCH v4 5/6] hw/acpi: Consolidate build_mcfg to pci.c Wei Yang
2019-04-19 0:30 ` Wei Yang
2019-05-16 12:19 ` [Qemu-devel] [PULL 19/37] " Michael S. Tsirkin
2019-05-16 18:35 ` [Qemu-devel] [PATCH v4 5/6] " Philippe Mathieu-Daudé
2019-05-17 0:33 ` Wei Yang
2019-04-19 0:30 ` [Qemu-devel] [PATCH v4 6/6] acpi: pci: use build_append_foo() API to construct MCFG Wei Yang
2019-04-19 0:30 ` Wei Yang
2019-05-15 1:10 ` Michael S. Tsirkin
2019-05-15 5:29 ` Philippe Mathieu-Daudé
2019-05-15 8:53 ` Wei Yang
2019-05-16 7:41 ` Wei Yang
2019-05-16 11:01 ` Philippe Mathieu-Daudé
2019-05-16 17:00 ` Igor Mammedov
2019-05-20 23:04 ` Michael S. Tsirkin
2019-05-15 8:46 ` Wei Yang
2019-05-10 21:22 ` [Qemu-devel] [PATCH v4 0/6] Extract build_mcfg Wei Yang
2019-05-10 23:59 ` Michael S. Tsirkin
2019-05-11 0:10 ` Wei Yang
2019-04-16 18:46 [Qemu-devel] [PATCH 0/2] vhost-user race condition on shutdown Dan Streetman
2019-04-16 18:46 ` Dan Streetman
2019-04-16 18:46 ` [Qemu-devel] [PATCH 1/2] add VirtIONet vhost_stopped flag to prevent multiple stops Dan Streetman
2019-04-16 18:46 ` Dan Streetman
2019-04-19 23:14 ` Michael S. Tsirkin
2019-04-19 23:14 ` Michael S. Tsirkin
2019-04-22 20:31 ` Dan Streetman
2019-04-22 20:31 ` Dan Streetman
2019-04-22 2:50 ` Jason Wang
2019-04-22 2:50 ` Jason Wang
2019-04-22 20:14 ` Dan Streetman
2019-04-22 20:14 ` Dan Streetman
2019-04-23 2:58 ` Jason Wang
2019-04-23 2:58 ` Jason Wang
2019-04-23 8:49 ` Dan Streetman
2019-04-23 8:49 ` Dan Streetman
2019-04-24 9:46 ` Jason Wang
2019-04-24 9:46 ` Jason Wang
2019-04-16 18:46 ` [Qemu-devel] [PATCH 2/2] do not call vhost_net_cleanup() on running net from char user event Dan Streetman
2019-04-16 18:46 ` Dan Streetman
2019-05-16 12:19 ` [Qemu-devel] [PULL 15/37] " Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 15/36] " Michael S. Tsirkin
2019-04-19 23:12 ` [Qemu-devel] [PATCH 0/2] vhost-user race condition on shutdown Michael S. Tsirkin
2019-04-19 23:12 ` Michael S. Tsirkin
2019-04-02 16:18 [Qemu-devel] [PATCH 0/3] acpi: More trace points Markus Armbruster
2019-04-02 16:18 ` [Qemu-devel] [PATCH 1/3] acpi/piix4: Convert debug printf()s to trace events Markus Armbruster
2019-04-04 10:07 ` Igor Mammedov
2019-05-16 12:19 ` [Qemu-devel] [PULL 11/37] " Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 11/36] " Michael S. Tsirkin
2019-04-02 16:18 ` [Qemu-devel] [PATCH 2/3] acpi/pcihp: " Markus Armbruster
2019-04-04 10:13 ` Igor Mammedov
2019-05-16 12:19 ` [Qemu-devel] [PULL 12/37] " Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 12/36] " Michael S. Tsirkin
2019-04-02 16:19 ` [Qemu-devel] [PATCH 3/3] acpi/pcihp: Add a few more trace points related to unplug Markus Armbruster
2019-04-04 10:14 ` Igor Mammedov
2019-04-04 12:54 ` Laszlo Ersek
2019-04-04 14:19 ` Igor Mammedov
2019-05-16 12:19 ` [Qemu-devel] [PULL 13/37] " Michael S. Tsirkin
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 13/36] " Michael S. Tsirkin
2019-04-02 19:24 ` [Qemu-devel] [PATCH 0/3] acpi: More trace points Philippe Mathieu-Daudé
2019-05-08 11:19 ` Markus Armbruster
2019-05-08 16:30 ` Michael S. Tsirkin
2019-02-15 10:32 [Qemu-devel] [PATCH v2 0/2] hw: provide error checking of disable-legacy/modern property usage Daniel P. Berrangé
2019-02-15 10:32 ` [Qemu-devel] [PATCH v2 1/2] hw: report invalid disable-legacy|modern usage for virtio-1-only devs Daniel P. Berrangé
2019-05-16 12:17 ` [Qemu-devel] [PULL 01/37] " Michael S. Tsirkin
2019-05-17 19:01 ` [Qemu-devel] [PATCH v2 1/2] " Eduardo Habkost
2019-05-20 9:56 ` Daniel P. Berrangé
2019-05-20 20:59 ` Eduardo Habkost
2019-05-21 9:23 ` Daniel P. Berrangé
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 01/36] " Michael S. Tsirkin
2019-02-15 10:32 ` [Qemu-devel] [PATCH v2 2/2] Revert "globals: Allow global properties to be optional" Daniel P. Berrangé
2019-05-16 12:17 ` [Qemu-devel] [PULL 02/37] " Michael S. Tsirkin
2019-05-20 21:00 ` [Qemu-devel] [PATCH v2 2/2] " Eduardo Habkost
2019-05-20 23:10 ` [Qemu-devel] [PULL v2 02/36] " Michael S. Tsirkin
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