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Re: [Qemu-devel] [PATCH v2] scsi: esp: remove handling of SATN/STOP

From: Amit Shah
Subject: Re: [Qemu-devel] [PATCH v2] scsi: esp: remove handling of SATN/STOP
Date: Fri, 17 Jun 2016 18:10:11 +0530

On (Fri) 17 Jun 2016 [11:55:48], Paolo Bonzini wrote:
> The implementation of SATN/STOP is completely busted.  The idea
> would be that the next DMA read is for a SCSI message and after
> that the adapter would transition to the command phase.
> The recent fix to SATN/STOP broke migration, which is one more
> reason to drop SATN/STOP handling completely.  It is only used
> in practice to send 3-byte messages (target number + tag type
> + tag number) for tagged command queuing on adapters that lack
> the SATN3 command, and we do not advertise support for TCQ.
> Signed-off-by: Paolo Bonzini <address@hidden>

Thanks, the vmstate bits are fine.


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