linux-kernel - Re: [PATCH v2 4/4] scsi: ufs: Use UPIU query trace in devman_upiu

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aaa62a02184b590c8845183c4bbad9a0e9ab36aa.camel@gmail.com>
Date:   Wed, 02 Jun 2021 23:05:44 +0200
From:   Bean Huo <huobean@...il.com>
To:     Can Guo <cang@...eaurora.org>
Cc:     alim.akhtar@...sung.com, avri.altman@....com,
        asutoshd@...eaurora.org, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, stanley.chu@...iatek.com,
        beanhuo@...ron.com, bvanassche@....org, tomas.winkler@...el.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/4] scsi: ufs: Use UPIU query trace in
 devman_upiu_cmd

On Wed, 2021-06-02 at 10:29 +0800, Can Guo wrote:
> >        spin_lock_irqsave(hba->host->host_lock, flags);
> > @@ -6732,6 +6733,8 @@ static int
> > ufshcd_issue_devman_upiu_cmd(struct
> > ufs_hba *hba,
> >                        err = -EINVAL;
> >                }
> >        }
> > +     ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : 
> > UFS_QUERY_COMP,
> > +                                 (struct utp_upiu_req *)lrbp-
> > >ucd_rsp_ptr);
> >   out:
> >        blk_put_request(req);
> 
> 
> What about ufshcd_exec_dev_cmd()?
> 


Can,
thanks for your veiew.
yes, ufshcd_exec_dev_cmd() is only to send
UPIU command frame, and doesn't include CDB. It already uses
ufshcd_add_query_upiu_trace() to trace UPIU frame. 

Kind regards,
Bean

> Thanks,
> 
> Can Guo.