From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753097AbbCJSGL (ORCPT ); Tue, 10 Mar 2015 14:06:11 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:33024 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751095AbbCJSGH (ORCPT ); Tue, 10 Mar 2015 14:06:07 -0400 From: Andy Lutomirski To: x86@kernel.org, linux-kernel@vger.kernel.org Cc: Borislav Petkov , Oleg Nesterov , Denys Vlasenko , Andy Lutomirski Subject: [PATCH 0/3] sp0, ss1, and sp1 docs and minor fixes Date: Tue, 10 Mar 2015 11:05:57 -0700 Message-Id: X-Mailer: git-send-email 2.3.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This documents things, clarifies the code, and fixes an apparently inconsequential bug that caused the init sp0 to be wrong. (My earlier 32-bit bug was caused because I thought that the code I'm fixing was correct. Whoops.) Andy Lutomirski (3): x86: Create and use a TOP_OF_KERNEL_STACK_PADDING macro x86: Unify and fix init sp0 x86_32: Document our abuse of ss1 and sp1 arch/x86/include/asm/processor.h | 31 +++++++++++++++++++++++++------ arch/x86/include/asm/thread_info.h | 30 ++++++++++++++++++++++++++++++ arch/x86/kernel/process.c | 2 +- 3 files changed, 56 insertions(+), 7 deletions(-) -- 2.3.0