From: Dave Hansen <dave.hansen@linux.intel.com>
To: Rob Gardner <rob.gardner@oracle.com>,
Khalid Aziz <khalid.aziz@oracle.com>,
davem@davemloft.net, corbet@lwn.net, arnd@arndb.de,
akpm@linux-foundation.org
Cc: hpa@zytor.com, viro@zeniv.linux.org.uk, nitin.m.gupta@oracle.com,
chris.hyser@oracle.com, tushar.n.dave@oracle.com,
sowmini.varadhan@oracle.com, mike.kravetz@oracle.com,
adam.buchbinder@gmail.com, minchan@kernel.org, hughd@google.com,
kirill.shutemov@linux.intel.com, keescook@chromium.org,
allen.pais@oracle.com, aryabinin@virtuozzo.com,
atish.patra@oracle.com, joe@perches.com, pmladek@suse.com,
jslaby@suse.cz, cmetcalf@mellanox.com,
paul.gortmaker@windriver.com, mhocko@suse.com,
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vbabka@suse.cz, tglx@linutronix.de, mingo@redhat.com,
dan.j.williams@intel.com, iamjoonsoo.kim@lge.com,
mgorman@techsingularity.net, vdavydov.dev@gmail.com,
hannes@cmpxchg.org, namit@vmware.com, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org,
linux-arch@vger.kernel.org, x86@kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v4 0/4] Application Data Integrity feature introduced by SPARC M7
Date: Fri, 13 Jan 2017 08:08:46 -0800 [thread overview]
Message-ID: <216f7527-3b8a-9c2f-4631-dda30bda03b4@linux.intel.com> (raw)
In-Reply-To: <d20972cf-e9b8-b7fd-00e4-75bddb90b990@oracle.com>
On 01/13/2017 07:29 AM, Rob Gardner wrote:
> so perhaps ADI should simply be disallowed for memory mapped to
> files, and this particular complication can be avoided. Thoughts?
What's a "file" from your perspective?
In Linux, shared memory is a file. hugetlbfs is done with files. Many
databases mmap() their data into their address space.
next prev parent reply other threads:[~2017-01-13 16:09 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-11 16:12 [PATCH v4 0/4] Application Data Integrity feature introduced by SPARC M7 Khalid Aziz
2017-01-11 16:12 ` [PATCH v4 1/4] signals, sparc: Add signal codes for ADI violations Khalid Aziz
2017-01-11 16:12 ` [PATCH v4 2/4] mm: Add function to support extra actions on swap in/out Khalid Aziz
2017-01-11 16:56 ` Dave Hansen
2017-01-11 17:15 ` Khalid Aziz
2017-01-11 16:12 ` [PATCH v4 3/4] sparc64: Add support for ADI register fields, ASIs and traps Khalid Aziz
2017-01-17 4:23 ` David Miller
2017-01-17 15:55 ` Khalid Aziz
2017-01-11 16:12 ` [PATCH v4 4/4] sparc64: Add support for ADI (Application Data Integrity) Khalid Aziz
2017-01-17 4:39 ` David Miller
2017-01-17 19:32 ` Khalid Aziz
2017-01-17 19:42 ` David Miller
2017-01-17 20:12 ` Khalid Aziz
2017-01-18 0:14 ` Khalid Aziz
2017-01-11 16:33 ` [PATCH v4 0/4] Application Data Integrity feature introduced by SPARC M7 Dave Hansen
2017-01-11 16:56 ` Khalid Aziz
2017-01-11 18:13 ` Dave Hansen
2017-01-11 18:50 ` Khalid Aziz
2017-01-11 19:11 ` Dave Hansen
2017-01-12 0:22 ` Khalid Aziz
2017-01-12 0:49 ` Dave Hansen
2017-01-12 16:50 ` Khalid Aziz
2017-01-12 17:53 ` Dave Hansen
2017-01-13 0:22 ` Khalid Aziz
2017-01-13 1:31 ` Rob Gardner
2017-01-13 14:48 ` Khalid Aziz
2017-01-13 15:29 ` Rob Gardner
2017-01-13 15:59 ` Khalid Aziz
2017-01-13 16:08 ` Dave Hansen [this message]
2017-01-13 17:36 ` Rob Gardner
2017-01-17 4:47 ` David Miller
2017-01-17 21:43 ` Khalid Aziz
2017-01-17 4:42 ` David Miller
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