linux-kernel - [tip:mm/pkeys] x86: Wire up protection keys system calls

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 9 Sep 2016 04:12:25 -0700
From:   tip-bot for Dave Hansen <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     dave@...1.net, dave.hansen@...ux.intel.com, mingo@...nel.org,
        hpa@...or.com, linux-kernel@...r.kernel.org, tglx@...utronix.de
Subject: [tip:mm/pkeys] x86: Wire up protection keys system calls

Commit-ID:  f9afc6197e9bba1e2e62e262704f661810cc8bba
Gitweb:     http://git.kernel.org/tip/f9afc6197e9bba1e2e62e262704f661810cc8bba
Author:     Dave Hansen <dave.hansen@...ux.intel.com>
AuthorDate: Fri, 29 Jul 2016 09:30:17 -0700
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 9 Sep 2016 13:02:27 +0200

x86: Wire up protection keys system calls

This is all that we need to get the new system calls themselves
working on x86.

Signed-off-by: Dave Hansen <dave.hansen@...ux.intel.com>
Cc: linux-arch@...r.kernel.org
Cc: Dave Hansen <dave@...1.net>
Cc: mgorman@...hsingularity.net
Cc: arnd@...db.de
Cc: linux-api@...r.kernel.org
Cc: linux-mm@...ck.org
Cc: luto@...nel.org
Cc: akpm@...ux-foundation.org
Cc: torvalds@...ux-foundation.org
Link: http://lkml.kernel.org/r/20160729163017.E3C06FD2@viggo.jf.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>

---
 arch/x86/entry/syscalls/syscall_32.tbl | 5 +++++
 arch/x86/entry/syscalls/syscall_64.tbl | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index f848572..ff6ef7b 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -386,3 +386,8 @@
 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
+381	i386	pkey_alloc		sys_pkey_alloc
+382	i386	pkey_free		sys_pkey_free
+#383	i386	pkey_get		sys_pkey_get
+#384	i386	pkey_set		sys_pkey_set
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index e9ce9c7..2f024d0 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -335,6 +335,11 @@
 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
+330	common	pkey_alloc		sys_pkey_alloc
+331	common	pkey_free		sys_pkey_free
+#332	common	pkey_get		sys_pkey_get
+#333	common	pkey_set		sys_pkey_set
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact