From: Dave Hansen <dave@sr71.net>
To: linux-kernel@vger.kernel.org
Cc: x86@kernel.org, linux-api@vger.kernel.org,
linux-arch@vger.kernel.org, linux-mm@kvack.org,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
Dave Hansen <dave@sr71.net>,
dave.hansen@linux.intel.com
Subject: [PATCH 4/8] x86: wire up mprotect_key() system call
Date: Tue, 31 May 2016 08:28:20 -0700 [thread overview]
Message-ID: <20160531152820.07263396@viggo.jf.intel.com> (raw)
In-Reply-To: <20160531152814.36E0B9EE@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 2016-05-31 08:27:48.667093739 -0700
+++ b/arch/x86/entry/syscalls/syscall_32.tbl 2016-05-31 08:27:48.673094010 -0700
@@ -386,3 +386,4 @@
377 i386 copy_file_range sys_copy_file_range
378 i386 preadv2 sys_preadv2 compat_sys_preadv2
379 i386 pwritev2 sys_pwritev2 compat_sys_pwritev2
+380 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 2016-05-31 08:27:48.668093784 -0700
+++ b/arch/x86/entry/syscalls/syscall_64.tbl 2016-05-31 08:27:48.673094010 -0700
@@ -335,6 +335,7 @@
326 common copy_file_range sys_copy_file_range
327 64 preadv2 sys_preadv2
328 64 pwritev2 sys_pwritev2
+329 common pkey_mprotect sys_pkey_mprotect
#
# x32-specific system call numbers start at 512 to avoid cache impact
_
next prev parent reply other threads:[~2016-05-31 15:28 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-31 15:28 [PATCH 0/8] System Calls for Memory Protection Keys Dave Hansen
2016-05-31 15:28 ` [PATCH 1/8] x86, pkeys: add fault handling for PF_PK page fault bit Dave Hansen
2016-05-31 15:28 ` [PATCH 2/8] mm: implement new pkey_mprotect() system call Dave Hansen
2016-05-31 15:28 ` [PATCH 3/8] x86, pkeys: make mprotect_key() mask off additional vm_flags Dave Hansen
2016-05-31 15:28 ` Dave Hansen [this message]
2016-05-31 15:28 ` [PATCH 5/8] x86, pkeys: allocation/free syscalls Dave Hansen
2016-06-01 18:37 ` Jonathan Corbet
2016-06-01 19:32 ` Dave Hansen
2016-06-02 0:11 ` Michael Kerrisk (man-pages)
2016-06-02 0:17 ` Dave Hansen
2016-06-03 0:26 ` Michael Kerrisk (man-pages)
2016-06-03 17:28 ` Dave Hansen
2016-06-03 19:27 ` Michael Kerrisk (man-pages)
2016-06-01 20:48 ` Arnd Bergmann
2016-06-02 21:10 ` Dave Hansen
2016-05-31 15:28 ` [PATCH 6/8] x86, pkeys: add pkey set/get syscalls Dave Hansen
2016-05-31 15:28 ` [PATCH 7/8] pkeys: add details of system call use to Documentation/ Dave Hansen
2016-06-01 16:43 ` Jonathan Corbet
2016-06-01 16:46 ` Dave Hansen
2016-06-01 16:49 ` Jonathan Corbet
2016-06-01 17:10 ` Dave Hansen
2016-05-31 15:28 ` [PATCH 8/8] x86, pkeys: add self-tests Dave Hansen
-- strict thread matches above, loose matches on Subject: below --
2016-04-11 15:54 [PATCH 0/8] System Calls for Memory Protection Keys Dave Hansen
2016-04-11 15:54 ` [PATCH 4/8] x86: wire up mprotect_key() system call Dave Hansen
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