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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.
Amit