From: Tomas Henzl <thenzl@redhat.com>
To: sumit.saxena@avagotech.com, linux-scsi@vger.kernel.org,
stable@vger.kernel.org, martin.petersen@oracle.com,
hch@infradead.org, jbottomley@parallels.com,
kashyap.desai@avagotech.com, kiran-kumar.kasturi@avagotech.com
Cc: uday.lingala@avagotech.com
Subject: Re: [PATCH 10/12] megaraid_sas : SMAP restriction-do not access user memory from IOCTL code
Date: Mon, 19 Oct 2015 17:32:08 +0200 [thread overview]
Message-ID: <56250CF8.2010003@redhat.com> (raw)
In-Reply-To: <201510150818.t9F8IDfb029670@palmhbs0.lsi.com>
On 15.10.2015 10:10, sumit.saxena@avagotech.com wrote:
> This is an issue on SMAP enabled CPUs and 32 bit apps running on 64 bit OS. Donot access user memory from kernel code.
> SMAP bit restricts to access user memory from kernel code. Corresponding Redhat Bugzilla id for this is:[Bug 1267911].
>
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
> Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Tomas
prev parent reply other threads:[~2015-10-19 15:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-15 8:10 [PATCH 10/12] megaraid_sas : SMAP restriction-do not access user memory from IOCTL code sumit.saxena
2015-10-19 15:32 ` Tomas Henzl [this message]
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