From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752066AbdITUuE (ORCPT ); Wed, 20 Sep 2017 16:50:04 -0400 Received: from mail-pf0-f181.google.com ([209.85.192.181]:47945 "EHLO mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751343AbdITUuB (ORCPT ); Wed, 20 Sep 2017 16:50:01 -0400 X-Google-Smtp-Source: AOwi7QD+UrnQ3iVuFlSP6o6lChMWnab2U77h3GOo5Jf1EP5KBQQ0up87v2knaA+N9Ug0cvc18vdQrQ== Date: Wed, 20 Sep 2017 13:49:59 -0700 From: Kees Cook To: linux-kernel@vger.kernel.org Cc: Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , hw.likun@huawei.com Subject: [PATCH] arm64: Always use REFCOUNT_FULL Message-ID: <20170920204959.GA79741@beast> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As discussed at the Linux Security Summit, arm64 prefers to use REFCOUNT_FULL by default. This enables it for the architecture. Cc: Ard Biesheuvel Cc: hw.likun@huawei.com Cc: Catalin Marinas Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Kees Cook --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 0df64a6a56d4..9fe7a7f4c94c 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -119,6 +119,7 @@ config ARM64 select PCI_ECAM if ACPI select POWER_RESET select POWER_SUPPLY + select REFCOUNT_FULL select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK -- 2.7.4 -- Kees Cook Pixel Security