From: Dave Hansen <dave@sr71.net>
To: linux-kernel@vger.kernel.org
Cc: Dave Hansen <dave@sr71.net>,
dave.hansen@linux.intel.com, linux-api@vger.kernel.org,
linux-mm@kvack.org, x86@kernel.org,
torvalds@linux-foundation.org, akpm@linux-foundation.org
Subject: [PATCH 5/9] x86: wire up mprotect_key() system call
Date: Wed, 09 Mar 2016 14:00:16 -0800 [thread overview]
Message-ID: <20160309220016.5C1A3636@viggo.jf.intel.com> (raw)
In-Reply-To: <20160309220008.D61AF421@viggo.jf.intel.com>
From: Dave Hansen <dave.hansen@linux.intel.com>
This is all that we need to get the new system call itself
working on x86.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: linux-api@vger.kernel.org
Cc: linux-mm@kvack.org
Cc: x86@kernel.org
Cc: torvalds@linux-foundation.org
Cc: akpm@linux-foundation.org
---
b/arch/x86/entry/syscalls/syscall_32.tbl | 1 +
b/arch/x86/entry/syscalls/syscall_64.tbl | 1 +
2 files changed, 2 insertions(+)
diff -puN arch/x86/entry/syscalls/syscall_32.tbl~pkeys-114-x86-mprotect_key arch/x86/entry/syscalls/syscall_32.tbl
--- a/arch/x86/entry/syscalls/syscall_32.tbl~pkeys-114-x86-mprotect_key 2016-03-09 13:55:21.073494268 -0800
+++ b/arch/x86/entry/syscalls/syscall_32.tbl 2016-03-09 13:55:21.078494494 -0800
@@ -384,3 +384,4 @@
375 i386 membarrier sys_membarrier
376 i386 mlock2 sys_mlock2
377 i386 copy_file_range sys_copy_file_range
+378 i386 pkey_mprotect sys_pkey_mprotect
diff -puN arch/x86/entry/syscalls/syscall_64.tbl~pkeys-114-x86-mprotect_key arch/x86/entry/syscalls/syscall_64.tbl
--- a/arch/x86/entry/syscalls/syscall_64.tbl~pkeys-114-x86-mprotect_key 2016-03-09 13:55:21.075494358 -0800
+++ b/arch/x86/entry/syscalls/syscall_64.tbl 2016-03-09 13:55:21.078494494 -0800
@@ -333,6 +333,7 @@
324 common membarrier sys_membarrier
325 common mlock2 sys_mlock2
326 common copy_file_range sys_copy_file_range
+327 common pkey_mprotect sys_pkey_mprotect
#
# x32-specific system call numbers start at 512 to avoid cache impact
_
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next prev parent reply other threads:[~2016-03-09 22:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-09 22:00 [PATCH 0/9] System Calls for Memory Protection Keys Dave Hansen
2016-03-09 22:00 ` [PATCH 3/9] mm: implement new pkey_mprotect() system call Dave Hansen
2016-03-09 22:00 ` [PATCH 4/9] x86, pkeys: make mprotect_key() mask off additional vm_flags Dave Hansen
2016-03-09 22:00 ` Dave Hansen [this message]
2016-03-09 22:00 ` [PATCH 6/9] x86, pkeys: allocation/free syscalls Dave Hansen
2016-03-09 22:00 ` [PATCH 7/9] x86, pkeys: add pkey set/get syscalls Dave Hansen
2016-03-09 22:00 ` [PATCH 8/9] pkeys: add details of system call use to Documentation/ Dave Hansen
2016-03-09 22:00 ` [PATCH 9/9] x86, pkeys: add self-tests Dave Hansen
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