From: Wei Wang <wei.w.wang@intel.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
mst@redhat.com, cohuck@redhat.com
Cc: pbonzini@redhat.com, dgilbert@redhat.com,
Halil Pasic <pasic@linux.ibm.com>
Subject: [virtio-dev] Re: [PATCH v1 0/2] Virtio: fix some vq allocation issues
Date: Thu, 03 Jan 2019 14:18:22 +0800 [thread overview]
Message-ID: <5C2DA92E.9090503@intel.com> (raw)
In-Reply-To: <c6746307-fae5-7652-af8d-19f560fc31d9@de.ibm.com>
On 12/28/2018 03:57 PM, Christian Borntraeger wrote:
>
> On 28.12.2018 03:26, Wei Wang wrote:
>> Some vqs don't need to be allocated when the related feature bits are
>> disabled. Callers notice the vq allocation layer by setting the related
>> names[i] to be NULL.
>>
>> This patch series fixes the find_vqs implementations to handle this case.
> So the random crashes during boot are gone.
> What still does not work is actually using the balloon.
>
> So in the qemu monitor using lets say "balloon 1000" will hang the guest.
> Seems to be a deadlock in the virtio-ccw code. We seem to call the
> config code in the interrupt handler.
Please try with applying both this series and the "virtio-balloon: tweak
config_changed"
series that I just sent.
This series fixes the ccw booting issue and that series tries to fix the
ccw deadlock issue.
Best,
Wei
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WARNING: multiple messages have this Message-ID (diff)
From: Wei Wang <wei.w.wang@intel.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
mst@redhat.com, cohuck@redhat.com
Cc: pbonzini@redhat.com, dgilbert@redhat.com,
Halil Pasic <pasic@linux.ibm.com>
Subject: Re: [PATCH v1 0/2] Virtio: fix some vq allocation issues
Date: Thu, 03 Jan 2019 14:18:22 +0800 [thread overview]
Message-ID: <5C2DA92E.9090503@intel.com> (raw)
In-Reply-To: <c6746307-fae5-7652-af8d-19f560fc31d9@de.ibm.com>
On 12/28/2018 03:57 PM, Christian Borntraeger wrote:
>
> On 28.12.2018 03:26, Wei Wang wrote:
>> Some vqs don't need to be allocated when the related feature bits are
>> disabled. Callers notice the vq allocation layer by setting the related
>> names[i] to be NULL.
>>
>> This patch series fixes the find_vqs implementations to handle this case.
> So the random crashes during boot are gone.
> What still does not work is actually using the balloon.
>
> So in the qemu monitor using lets say "balloon 1000" will hang the guest.
> Seems to be a deadlock in the virtio-ccw code. We seem to call the
> config code in the interrupt handler.
Please try with applying both this series and the "virtio-balloon: tweak
config_changed"
series that I just sent.
This series fixes the ccw booting issue and that series tries to fix the
ccw deadlock issue.
Best,
Wei
next prev parent reply other threads:[~2019-01-03 6:13 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-28 2:26 [virtio-dev] [PATCH v1 0/2] Virtio: fix some vq allocation issues Wei Wang
2018-12-28 2:26 ` Wei Wang
2018-12-28 2:26 ` [virtio-dev] [PATCH v1 1/2] virtio_pci: use queue idx instead of array idx to set up the vq Wei Wang
2018-12-28 2:26 ` Wei Wang
2019-01-03 9:57 ` [virtio-dev] " Cornelia Huck
2019-01-03 9:57 ` Cornelia Huck
2019-01-03 9:57 ` Cornelia Huck
2019-01-09 16:29 ` [virtio-dev] " Christian Borntraeger
2019-01-09 16:29 ` Christian Borntraeger
2019-01-09 16:29 ` Christian Borntraeger
2018-12-28 2:26 ` Wei Wang
2018-12-28 2:26 ` [virtio-dev] [PATCH v1 2/2] virtio: don't allocate vqs when names[i] = NULL Wei Wang
2018-12-28 2:26 ` Wei Wang
2019-01-03 9:59 ` [virtio-dev] " Cornelia Huck
2019-01-03 9:59 ` Cornelia Huck
2019-01-03 9:59 ` Cornelia Huck
2019-01-09 16:30 ` [virtio-dev] " Christian Borntraeger
2019-01-09 16:30 ` Christian Borntraeger
2019-01-09 16:30 ` Christian Borntraeger
2018-12-28 2:26 ` Wei Wang
2018-12-28 7:57 ` [virtio-dev] Re: [PATCH v1 0/2] Virtio: fix some vq allocation issues Christian Borntraeger
2018-12-28 7:57 ` Christian Borntraeger
2018-12-29 2:45 ` [virtio-dev] " Wang, Wei W
2018-12-29 2:45 ` Wang, Wei W
2018-12-30 6:06 ` [virtio-dev] " Halil Pasic
2018-12-30 6:06 ` Halil Pasic
2018-12-31 6:03 ` [virtio-dev] " Wang, Wei W
2018-12-31 6:03 ` Wang, Wei W
2018-12-31 6:03 ` Wang, Wei W
2018-12-31 23:40 ` [virtio-dev] " Halil Pasic
2018-12-31 23:40 ` Halil Pasic
2018-12-31 23:40 ` Halil Pasic
2019-01-02 9:53 ` [virtio-dev] " Cornelia Huck
2019-01-02 9:53 ` Cornelia Huck
2019-01-02 9:53 ` Cornelia Huck
2019-01-02 9:53 ` Cornelia Huck
2019-01-02 13:23 ` [virtio-dev] " Cornelia Huck
2019-01-02 13:23 ` Cornelia Huck
2019-01-02 13:23 ` Cornelia Huck
2019-01-02 15:59 ` [virtio-dev] " Halil Pasic
2019-01-02 15:59 ` Halil Pasic
2019-01-02 15:59 ` Halil Pasic
2019-01-02 18:02 ` [virtio-dev] " Cornelia Huck
2019-01-02 18:02 ` Cornelia Huck
2019-01-02 18:02 ` Cornelia Huck
2019-01-02 18:02 ` Cornelia Huck
2019-01-02 19:13 ` [virtio-dev] " Halil Pasic
2019-01-02 19:13 ` Halil Pasic
2019-01-02 19:13 ` Halil Pasic
2019-01-02 13:23 ` [virtio-dev] " Cornelia Huck
2019-01-02 13:56 ` Halil Pasic
2019-01-02 13:56 ` Halil Pasic
2019-01-02 13:56 ` Halil Pasic
2018-12-29 2:45 ` Wang, Wei W
2019-01-03 6:18 ` Wei Wang
2019-01-03 6:18 ` Wei Wang [this message]
2019-01-03 6:18 ` Wei Wang
2018-12-28 7:57 ` Christian Borntraeger
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