From: Wei Liu <wei.liu@kernel.org>
To: "Andrea Parri (Microsoft)" <parri.andrea@gmail.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org,
"K . Y . Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Michael Kelley <mikelley@microsoft.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH] Revert "scsi: storvsc: Validate length of incoming packet in storvsc_on_channel_callback()"
Date: Fri, 11 Dec 2020 14:01:37 +0000 [thread overview]
Message-ID: <20201211140137.taqjndaqjjo25srj@liuwe-devbox-debian-v2> (raw)
In-Reply-To: <20201211131404.21359-1-parri.andrea@gmail.com>
On Fri, Dec 11, 2020 at 02:14:04PM +0100, Andrea Parri (Microsoft) wrote:
> This reverts commit 3b8c72d076c42bf27284cda7b2b2b522810686f8.
>
> Dexuan reported a regression where StorVSC fails to probe a device (and
> where, consequently, the VM may fail to boot). The root-cause analysis
> led to a long-standing race condition that is exposed by the validation
> /commit in question. Let's put the new validation aside until a proper
> solution for that race condition is in place.
>
> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com>
> Cc: Dexuan Cui <decui@microsoft.com>
> Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
> Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
> Cc: linux-scsi@vger.kernel.org
Hi Martin
Sorry for the last minute patch. We would very like this goes into 5.10
if possible; otherwise Linux 5.10 is going to be broken on Hyper-V. :-(
Wei.
next prev parent reply other threads:[~2020-12-11 14:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-11 13:14 [PATCH] Revert "scsi: storvsc: Validate length of incoming packet in storvsc_on_channel_callback()" Andrea Parri (Microsoft)
2020-12-11 14:01 ` Wei Liu [this message]
2020-12-11 14:59 ` Martin K. Petersen
2020-12-11 17:19 ` Wei Liu
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