[PATCH] ibmvscsi: don't send host info in adapter info MAD after LPM

Martin K. Petersen martin.petersen at oracle.com
Wed Jun 10 12:02:49 AEST 2020


On Wed, 3 Jun 2020 15:36:32 -0500, Tyrel Datwyler wrote:

> The adatper info MAD is used to send the client info and receive the
> host info as a response. A peristent buffer is used and as such the
> client info is overwritten after the response. During the course of
> a normal adapter reset the client info is refreshed in the buffer in
> preparation for sending the adapter info MAD.
> 
> However, in the special case of LPM where we reenable the CRQ instead
> of a full CRQ teardown and reset we fail to refresh the client info in
> the adapter info buffer. As a result after Live Partition Migration
> (LPM) we erroneously report the hosts info as our own.

Applied to 5.8/scsi-queue, thanks!

[1/1] scsi: ibmvscsi: Don't send host info in adapter info MAD after LPM
      https://git.kernel.org/mkp/scsi/c/4919b33b63c8

-- 
Martin K. Petersen	Oracle Linux Engineering


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