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Subject: Re: [PATCH v3 9/9] scsi: ufs: Apply more limitations to user access
To:     Can Guo <cang@codeaurora.org>, asutoshd@codeaurora.org,
        nguyenb@codeaurora.org, hongwus@codeaurora.org,
        ziqichen@codeaurora.org, linux-scsi@vger.kernel.org,
        kernel-team@android.com
Cc:     Alim Akhtar <alim.akhtar@samsung.com>,
        Avri Altman <avri.altman@wdc.com>,
        "James E.J. Bottomley" <jejb@linux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Bean Huo <beanhuo@micron.com>,
        Stanley Chu <stanley.chu@mediatek.com>,
        Keoseong Park <keosung.park@samsung.com>,
        Jaegeuk Kim <jaegeuk@kernel.org>,
        Dinghao Liu <dinghao.liu@zju.edu.cn>,
        "Gustavo A. R. Silva" <gustavoars@kernel.org>,
        Kiwoong Kim <kwmad.kim@samsung.com>,
        Satya Tangirala <satyat@google.com>,
        open list <linux-kernel@vger.kernel.org>
References: <1623300218-9454-1-git-send-email-cang@codeaurora.org>
 <1623300218-9454-10-git-send-email-cang@codeaurora.org>
From:   Bart Van Assche <bvanassche@acm.org>
Message-ID: <b1e555c2-a59a-2a63-79e0-7c22d5b7b698@acm.org>
Date:   Fri, 11 Jun 2021 14:03:33 -0700
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On 6/9/21 9:43 PM, Can Guo wrote:
> Do not let user access HW if hba resume fails or hba is not in good state,
> otherwise it may lead to various stability issues.

Just like for the previous patch, I'm wondering whether or not such a
failure perhaps indicates a hardware bug?

Thanks,

Bart.