Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753919AbdHUOmT (ORCPT ); Mon, 21 Aug 2017 10:42:19 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49821 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751654AbdHUOmS (ORCPT ); Mon, 21 Aug 2017 10:42:18 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com CC2047EA9D Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=joe.lawrence@redhat.com From: Joe Lawrence To: live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Josh Poimboeuf , Jessica Yu , Jiri Kosina , Miroslav Benes , Petr Mladek Subject: [PATCH v5] shadow variables Date: Mon, 21 Aug 2017 10:42:12 -0400 Message-Id: <1503326533-32160-1-git-send-email-joe.lawrence@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 21 Aug 2017 14:42:17 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1703 Lines: 40 v5: - Adopt Petr's suggested combined __klp_shadow_get_or_attach() routine - API - s/klp_shadow_attach/klp_shadow_alloc/g - s/klp_shadow_get_or_attach/klp_shadow_get_or_alloc/g - s/klp_shadow_detach/klp_shadow_free/g - remove klp_shadow_update_or_attach() - Code comments - Add Petr's description for klp_shadow_get_or_alloc() - Swap paragraphs in klp_shadow_alloc() description - Add short description of klp_shadow_lock - Remove incorrect klp_shadow_lock comment in klp_shadow_match() and klp_shadow_set() - Add a use-after-free disclaimer to klp_shadow_free() and klp_shadow_free_all() - Samples: Fix use-after-free in memory leak fix modules - Doc: Simplify code in sta_info_free() use-case Joe Lawrence (1): livepatch: introduce shadow variable API Documentation/livepatch/shadow-vars.txt | 191 +++++++++++++++++++ include/linux/livepatch.h | 8 + kernel/livepatch/Makefile | 2 +- kernel/livepatch/shadow.c | 296 ++++++++++++++++++++++++++++++ samples/Kconfig | 5 +- samples/livepatch/Makefile | 3 + samples/livepatch/livepatch-shadow-fix1.c | 173 +++++++++++++++++ samples/livepatch/livepatch-shadow-fix2.c | 168 +++++++++++++++++ samples/livepatch/livepatch-shadow-mod.c | 224 ++++++++++++++++++++++ 9 files changed, 1066 insertions(+), 4 deletions(-) create mode 100644 Documentation/livepatch/shadow-vars.txt create mode 100644 kernel/livepatch/shadow.c create mode 100644 samples/livepatch/livepatch-shadow-fix1.c create mode 100644 samples/livepatch/livepatch-shadow-fix2.c create mode 100644 samples/livepatch/livepatch-shadow-mod.c -- 1.8.3.1