From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760853AbcBYPRa (ORCPT ); Thu, 25 Feb 2016 10:17:30 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:17876 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760639AbcBYPRD (ORCPT ); Thu, 25 Feb 2016 10:17:03 -0500 From: Boris Ostrovsky To: konrad.wilk@oracle.com, david.vrabel@citrix.com Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, mcgrof@kernel.org, brgerst@gmail.com, andrew.cooper3@citrix.com, Boris Ostrovsky Subject: [PATCH v3 0/2] Clear .bss for VP guests Date: Thu, 25 Feb 2016 10:16:33 -0500 Message-Id: <1456413395-7679-1-git-send-email-boris.ostrovsky@oracle.com> X-Mailer: git-send-email 2.1.0 X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PV guests need to have their .bss zeroed out since it is not guaranteed to be cleared by Xen's domain builder v3: * Use existing macros for selecting mode-appropriate instructions/registers * Use 32-bit registers in XOR * Split removal of mode-selecting ifdefs into a separate patch Boris Ostrovsky (2): xen/x86: Zero out .bss for PV guests xen/x86: Drop mode-selecting ifdefs in startup_xen() arch/x86/xen/xen-head.S | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) -- 2.1.0