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From: Andrea Parri <parri.andrea@gmail.com>
To: Haiyang Zhang <haiyangz@microsoft.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	KY Srinivasan <kys@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Wei Liu <wei.liu@kernel.org>,
	"James E . J . Bottomley" <jejb@linux.ibm.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Michael Kelley <mikelley@microsoft.com>,
	Dexuan Cui <decui@microsoft.com>
Subject: Re: [RFC PATCH] scsi: storvsc: Fix validation for unsolicited incoming packets
Date: Wed, 29 Sep 2021 15:55:48 +0200	[thread overview]
Message-ID: <20210929135508.GA3258@anparri> (raw)
In-Reply-To: <BN8PR21MB1284DC9279AC61FE0C267C5ACAA99@BN8PR21MB1284.namprd21.prod.outlook.com>

> > The patch looks good. But for readability, I'd suggested put the length
> > checks together like this:
> > 
> > 	u32 minlen = rqst_id ? sizeof(struct vstor_packet) -
> > 		stor_device->vmscsi_size_delta : VSTOR_MIN_UNSOL_PKT_SIZE;
> > 
> > 	if (pktlen < minlen) {
> > 		dev_err(&device->device,
> > 			   "Invalid pkt: id=%llu, len=%u, minlen=%u\n",
> > 			   rqst_id, pktlen, minlen);
> > 		continue;
> > 	}
> > 
> > Thanks.
> > 
> > Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
> The tag was meant to be:
> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>

Thank you, Haiyang.  I'll update as suggested.

  Andrea

      reply	other threads:[~2021-09-29 13:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-28 16:37 [RFC PATCH] scsi: storvsc: Fix validation for unsolicited incoming packets Andrea Parri (Microsoft)
2021-09-28 22:05 ` Haiyang Zhang
2021-09-29 13:33   ` Haiyang Zhang
2021-09-29 13:55     ` Andrea Parri [this message]

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