Re: [Qemu-devel] [PATCH v3 2/2] scsi-bus: Convert DeviceClass init to realize

[Stefan Hajnoczi]

On Mon, Aug 11, 2014 at 04:45:18PM +0800, Fam Zheng wrote:
> diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out
> index d7b0f50..f6d9dc1 100644
> --- a/tests/qemu-iotests/051.out
> +++ b/tests/qemu-iotests/051.out
> @@ -122,7 +122,7 @@ QEMU_PROG: -drive if=virtio: Device 'virtio-blk-pci' 
> could not be initialized
>  
>  Testing: -drive if=scsi
>  QEMU X.Y.Z monitor - type 'help' for more information
> -(qemu) QEMU_PROG: -drive if=scsi: Device needs media, but drive is empty
> +(qemu) QEMU_PROG: Device needs media, but drive is empty
>  QEMU_PROG: Device initialization failed.
>  QEMU_PROG: Initialization of device lsi53c895a failed
>  

Have you checked where error_report()'s "location" was set to "-drive
if=scsi"?

Maybe something similar can be implemented.

> @@ -149,13 +149,11 @@ QEMU_PROG: -device ide-hd,drive=disk: Device 'ide-hd' 
> could not be initialized
>  Testing: -drive if=none,id=disk -device lsi53c895a -device 
> scsi-disk,drive=disk
>  QEMU X.Y.Z monitor - type 'help' for more information
>  (qemu) QEMU_PROG: -device scsi-disk,drive=disk: Device needs media, but 
> drive is empty
> -QEMU_PROG: -device scsi-disk,drive=disk: Device initialization failed.
>  QEMU_PROG: -device scsi-disk,drive=disk: Device 'scsi-disk' could not be 
> initialized
>  
>  Testing: -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk
>  QEMU X.Y.Z monitor - type 'help' for more information
>  (qemu) QEMU_PROG: -device scsi-hd,drive=disk: Device needs media, but drive 
> is empty
> -QEMU_PROG: -device scsi-hd,drive=disk: Device initialization failed.
>  QEMU_PROG: -device scsi-hd,drive=disk: Device 'scsi-hd' could not be 
> initialized

Not a big loss, I found the generic "Device initialization failed"
followed by a specific error message pointless.  After this patch we
only get the specific error message.  I'm happy with that.

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