From: Michael Kelley <mikelley@microsoft.com>
To: "Andrea Parri (Microsoft)" <parri.andrea@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>
Cc: KY 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>,
Saruhan Karademir <skarade@microsoft.com>,
Juan Vazquez <juvazq@microsoft.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>
Subject: RE: [PATCH 2/3] scsi: storvsc: Resolve data race in storvsc_probe()
Date: Fri, 18 Dec 2020 15:14:40 +0000 [thread overview]
Message-ID: <MW2PR2101MB105224177C24337EA5C05303D7C39@MW2PR2101MB1052.namprd21.prod.outlook.com> (raw)
In-Reply-To: <20201217203321.4539-3-parri.andrea@gmail.com>
From: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Sent: Thursday, December 17, 2020 12:33 PM
>
> vmscsi_size_delta can be written concurrently by multiple instances of
> storvsc_probe(), corresponding to multiple synthetic IDE/SCSI devices;
> cf. storvsc_drv's probe_type == PROBE_PREFER_ASYNCHRONOUS. Change the
> global variable vmscsi_size_delta to per-synthetic-IDE/SCSI-device.
>
> Suggested-by: Dexuan Cui <decui@microsoft.com>
> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com>
> Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
> Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
> Cc: linux-scsi@vger.kernel.org
> ---
> drivers/scsi/storvsc_drv.c | 45 +++++++++++++++++++++-----------------
> 1 file changed, 25 insertions(+), 20 deletions(-)
>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
next prev parent reply other threads:[~2020-12-18 15:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-17 20:33 [PATCH 0/3] scsi: storvsc: Validate length of incoming packet in storvsc_on_channel_callback() -- Take 2 Andrea Parri (Microsoft)
2020-12-17 20:33 ` [PATCH 1/3] scsi: storvsc: Fix max_outstanding_req_per_channel for Win8 and newer Andrea Parri (Microsoft)
2020-12-17 21:31 ` Dexuan Cui
2020-12-18 15:07 ` Michael Kelley
2020-12-17 20:33 ` [PATCH 2/3] scsi: storvsc: Resolve data race in storvsc_probe() Andrea Parri (Microsoft)
2020-12-17 21:31 ` Dexuan Cui
2020-12-18 15:14 ` Michael Kelley [this message]
2020-12-17 20:33 ` [PATCH 3/3] scsi: storvsc: Validate length of incoming packet in storvsc_on_channel_callback() Andrea Parri (Microsoft)
2020-12-17 21:31 ` Dexuan Cui
2020-12-18 15:16 ` Michael Kelley
2021-03-29 16:37 ` Olaf Hering
2021-03-30 9:08 ` Andrea Parri
2021-01-08 4:15 ` [PATCH 0/3] scsi: storvsc: Validate length of incoming packet in storvsc_on_channel_callback() -- Take 2 Martin K. Petersen
2021-01-13 5:48 ` Martin K. Petersen
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