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Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing t
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field |
Date: |
Wed, 12 Dec 2012 17:38:21 +0200 |
On Wed, Dec 12, 2012 at 03:26:34PM +0100, Paolo Bonzini wrote:
> virtio devices are not performing a full reset when zero is written
> to the status field, because the reset does not propagate down the qdev
> bus hierarchy.
>
> These patches fix this problem by calling qdev_reset_all when zero
> is written to the status field.
Looks like this is a virtio-scsi thing - others don't have a hierarchy.
Let's just stick this code in virtio_scsi_reset then?
It likely can access the scsi bus without going through virtio-pci
and s390 right?
> Paolo Bonzini (2):
> virtio-pci: reset all qbuses too when writing to the status field
> virtio-s390: reset all qbuses too when writing to the status field
>
> hw/s390-virtio-bus.c | 8 +++++++-
> hw/virtio-pci.c | 25 ++++++++++---------------
> 2 files changed, 17 insertions(+), 16 deletions(-)
>
> --
> 1.8.0.1
- [Qemu-devel] [PATCH 2/2] virtio-s390: reset all qbuses too when writing to the status field, (continued)
- [Qemu-devel] [PATCH 2/2] virtio-s390: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/12
- [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/12
- Re: [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/12
- Re: [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/12
- Re: [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/12
- Re: [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/12
- Re: [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/12
- Re: [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/12
- Re: [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/12
- Re: [Qemu-devel] [PATCH 1/2] virtio-pci: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/13
Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field,
Michael S. Tsirkin <=
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/12
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/12
- Message not available
- Message not available
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/13
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/16
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/16
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/16
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/17
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/17
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Paolo Bonzini, 2012/12/17
- Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field, Michael S. Tsirkin, 2012/12/17