From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: linux-scsi@vger.kernel.org, Matt Wang <wwentao@vmware.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH v2] scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic
Date: Fri, 14 May 2021 23:13:54 -0400 [thread overview]
Message-ID: <162104840194.20119.10224083609181565739.b4-ty@oracle.com> (raw)
In-Reply-To: <C325637F-1166-4340-8F0F-3BCCD59D4D54@vmware.com>
On Tue, 11 May 2021 03:04:37 +0000, Matt Wang wrote:
> Commit 391e2f25601e ("BusLogic: Port driver to 64-bit") in Buslogic
> driver introduced a serious issue for 64-bit systems. With this
> commit, 64-bit kernel will enumerate 8*15 non-existing disks. This
> is caused by the broken CCB structure. The change from u32 data to
> void *data increased CCB length on 64-bit system, which introduced
> an extra 4 byte offset of the CDB. This leads to incorrect response
> to INQUIRY commands during enumeration.
>
> [...]
Applied to 5.13/scsi-fixes, thanks!
[1/1] scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic
https://git.kernel.org/mkp/scsi/c/56f396146af2
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2021-05-15 3:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-11 3:04 [PATCH v2] scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic Matt Wang
2021-05-15 3:13 ` Martin K. Petersen [this message]
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