patches/kernel/0061-x86-unwinder-Make-CONFIG_UNWINDER_ORC-y-the-default-.patch

   1 From a405dd2b4172c310101f96c2152598bc24e9e6f8 Mon Sep 17 00:00:00 2001
   2 From: Ingo Molnar <mingo@kernel.org>
   3 Date: Thu, 12 Oct 2017 09:24:30 +0200
   4 Subject: [PATCH 061/241] x86/unwinder: Make CONFIG_UNWINDER_ORC=y the default
   5  in the 64-bit defconfig
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 CVE-2017-5754
  11
  12 Increase testing coverage by turning on the primary x86 unwinder for
  13 the 64-bit defconfig.
  14
  15 Cc: Josh Poimboeuf <jpoimboe@redhat.com>
  16 Cc: Linus Torvalds <torvalds@linux-foundation.org>
  17 Cc: Peter Zijlstra <peterz@infradead.org>
  18 Cc: Thomas Gleixner <tglx@linutronix.de>
  19 Cc: linux-kernel@vger.kernel.org
  20 Signed-off-by: Ingo Molnar <mingo@kernel.org>
  21 (cherry picked from commit 1e4078f0bba46ad61b69548abe6a6faf63b89380)
  22 Signed-off-by: Andy Whitcroft <apw@canonical.com>
  23 Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
  24 (cherry picked from commit ebcba768c005dce435721f6c998e3afdf5534666)
  25 Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
  26 ---
  27  arch/x86/configs/x86_64_defconfig | 1 +
  28  1 file changed, 1 insertion(+)
  29
  30 diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
  31 index 4a4b16e56d35..eb65c248708d 100644
  32 --- a/arch/x86/configs/x86_64_defconfig
  33 +++ b/arch/x86/configs/x86_64_defconfig
  34 @@ -299,6 +299,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y
  35  # CONFIG_DEBUG_RODATA_TEST is not set
  36  CONFIG_DEBUG_BOOT_PARAMS=y
  37  CONFIG_OPTIMIZE_INLINING=y
  38 +CONFIG_ORC_UNWINDER=y
  39  CONFIG_SECURITY=y
  40  CONFIG_SECURITY_NETWORK=y
  41  CONFIG_SECURITY_SELINUX=y
  42 --
  43 2.14.2
  44