Re: [PATCH v1] scsi: ufs: scsi_get_lba error fix by check cmd opcode

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To: <peter.wang@xxxxxxxxxxxx>
Subject: Re: [PATCH v1] scsi: ufs: scsi_get_lba error fix by check cmd opcode
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 08 Mar 2022 22:52:44 -0500
Cc: <stanley.chu@xxxxxxxxxxxx>, <linux-scsi@xxxxxxxxxxxxxxx>, <martin.petersen@xxxxxxxxxx>, <avri.altman@xxxxxxx>, <alim.akhtar@xxxxxxxxxxx>, <jejb@xxxxxxxxxxxxx>, <wsd_upstream@xxxxxxxxxxxx>, <linux-mediatek@xxxxxxxxxxxxxxxxxxx>, <chun-hung.wu@xxxxxxxxxxxx>, <alice.chao@xxxxxxxxxxxx>, <cc.chou@xxxxxxxxxxxx>, <chaotian.jing@xxxxxxxxxxxx>, <jiajie.hao@xxxxxxxxxxxx>, <powen.kao@xxxxxxxxxxxx>, <qilin.tan@xxxxxxxxxxxx>, <lin.gui@xxxxxxxxxxxx>, <mikebi@xxxxxxxxxx>, <beanhuo@xxxxxxxxxx>
In-reply-to: <20220307111752.10465-1-peter.wang@mediatek.com> (peter wang's message of "Mon, 7 Mar 2022 19:17:52 +0800")
Organization: Oracle Corporation

> When ufs init without scmd->device->sector_size set, scsi_get_lba will
> get a wrong shift number and ubsan error.  shift exponent 4294967286
> is too large for 64-bit type 'sector_t' (aka 'unsigned long long')
> Call scsi_get_lba only when opcode is READ_10/WRITE_10/UNMAP.

Applied to 5.18/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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References:
- [PATCH v1] scsi: ufs: scsi_get_lba error fix by check cmd opcode
  - From: peter.wang

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