From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Marc Gonzalez <marc.w.gonzalez@free.fr>
Cc: SCSI <linux-scsi@vger.kernel.org>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Joao Pinto <jpinto@synopsys.com>,
MSM <linux-arm-msm@vger.kernel.org>,
Avri Altman <avri.altman@wdc.com>,
Tomas Winkler <tomas.winkler@intel.com>,
Vinayak Holikatti <vinholikatti@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v1] scsi: ufs: Use explicit access size in ufshcd_dump_regs
Date: Tue, 22 Jan 2019 21:13:33 -0500 [thread overview]
Message-ID: <yq1o988m88i.fsf@oracle.com> (raw)
In-Reply-To: <3bf7ea8e-4cf2-1f9b-7f46-15609dfcad19@free.fr> (Marc Gonzalez's message of "Tue, 11 Dec 2018 15:18:18 +0100")
Marc,
> memcpy_fromio() doesn't provide any control over access size.
> For example, on arm64, it is implemented using readb and readq.
> This may trigger a synchronous external abort:
Applied to 5.0/scsi-fixes, thanks.
--
Martin K. Petersen Oracle Linux Engineering
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prev parent reply other threads:[~2019-01-23 2:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-11 14:18 [PATCH v1] scsi: ufs: Use explicit access size in ufshcd_dump_regs Marc Gonzalez
2018-12-13 22:34 ` Winkler, Tomas
2018-12-27 15:54 ` Marc Gonzalez
2019-01-09 12:42 ` Marc Gonzalez
2019-01-09 15:38 ` Jeffrey Hugo
2019-01-16 9:36 ` Marc Gonzalez
2019-01-16 9:43 ` Winkler, Tomas
2019-01-23 2:13 ` Martin K. Petersen [this message]
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