From: Dave Hansen <dave.hansen-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Cc: linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
Dave Hansen <dave.hansen-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 5/5] proc.5: describe new ProtectionKey smaps field
Date: Tue, 13 Sep 2016 12:46:42 -0700 [thread overview]
Message-ID: <20160913194642.01BA814A@ray> (raw)
In-Reply-To: <20160913194406.20CBFD0C@ray>
Signed-off-by: Dave Hansen <dave.hansen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
---
b/man5/proc.5 | 7 +++++++
1 file changed, 7 insertions(+)
diff -puN man5/proc.5~proc man5/proc.5
--- a/man5/proc.5~proc 2016-09-13 12:42:57.123959275 -0700
+++ b/man5/proc.5 2016-09-13 12:42:57.127959275 -0700
@@ -1633,6 +1633,13 @@ The codes are the following:
nh - no-huge page advise flag
mg - mergeable advise flag
+"ProtectionKey" field contains the memory protection key (see
+.BR pkeys (5))
+associated with the virtual memory area.
+Only present if the kernel was built with the
+.B CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
+configuration option. (since Linux 4.6)
+
The
.IR /proc/[pid]/smaps
file is present only if the
_
--
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prev parent reply other threads:[~2016-09-13 19:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-13 19:44 [PATCH 0/5] [RFCv5] add manpages for Memory Protection Keys Dave Hansen
2016-09-13 19:44 ` [PATCH 1/5] pkey.7: New page with overview of " Dave Hansen
2016-10-12 6:25 ` Michael Kerrisk (man-pages)
[not found] ` <CAKgNAkj8voeBsjERrRq+17L9rK5Vy_quv7Dm_7Hkmuvxfpw_iQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-10-12 16:41 ` Dave Hansen
[not found] ` <57FE679D.8010101-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-10-17 12:04 ` Michael Kerrisk (man-pages)
[not found] ` <558d30e9-e374-728c-2099-ed8eccadf7a2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-10-17 22:06 ` Dave Hansen
[not found] ` <58054B48.1030600-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-10-18 6:01 ` Michael Kerrisk (man-pages)
2016-09-13 19:45 ` [PATCH 2/5] mprotect.2: add pkey_mprotect() syscall Dave Hansen
2016-09-13 19:45 ` [PATCH 3/5] pkey_alloc.2: New page describing protection key allocation and free Dave Hansen
2016-09-13 19:46 ` [PATCH 4/5] sigaction.2: describe siginfo changes from pkey-induced signals Dave Hansen
2016-09-13 19:46 ` Dave Hansen [this message]
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