From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:53666 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751815AbdLFR0F (ORCPT ); Wed, 6 Dec 2017 12:26:05 -0500 Subject: Patch "locking/refcounts, x86/asm: Enable CONFIG_ARCH_HAS_REFCOUNT" has been added to the 4.14-stable tree To: keescook@chromium.org, alexander.levin@verizon.com, ard.biesheuvel@linaro.org, efault@gmx.de, elena.reshetova@intel.com, gregkh@linuxfoundation.org, linux-arch@vger.kernel.org, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, torvalds@linux-foundation.org Cc: , From: Date: Wed, 06 Dec 2017 18:25:59 +0100 Message-ID: <151258115912787@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled locking/refcounts, x86/asm: Enable CONFIG_ARCH_HAS_REFCOUNT to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: locking-refcounts-x86-asm-enable-config_arch_has_refcount.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Wed Dec 6 18:04:41 CET 2017 From: Kees Cook Date: Sat, 2 Sep 2017 13:09:46 -0700 Subject: locking/refcounts, x86/asm: Enable CONFIG_ARCH_HAS_REFCOUNT From: Kees Cook [ Upstream commit 39208aa7ecb7d9c4e86df782b5693270313cbab1 ] With the section inlining bug fixed for the x86 refcount protection, we can turn the config back on. Signed-off-by: Kees Cook Cc: Ard Biesheuvel Cc: Elena Cc: Linus Torvalds Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: linux-arch Link: http://lkml.kernel.org/r/1504382986-49301-3-git-send-email-keescook@chromium.org Signed-off-by: Ingo Molnar Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -56,7 +56,7 @@ config X86 select ARCH_HAS_KCOV if X86_64 select ARCH_HAS_PMEM_API if X86_64 # Causing hangs/crashes, see the commit that added this change for details. - select ARCH_HAS_REFCOUNT if BROKEN + select ARCH_HAS_REFCOUNT select ARCH_HAS_UACCESS_FLUSHCACHE if X86_64 select ARCH_HAS_SET_MEMORY select ARCH_HAS_SG_CHAIN Patches currently in stable-queue which might be from keescook@chromium.org are queue-4.14/locking-refcounts-x86-asm-use-unique-.text-section-for-refcount-exceptions.patch queue-4.14/locking-refcounts-x86-asm-enable-config_arch_has_refcount.patch