From mboxrd@z Thu Jan 1 00:00:00 1970 From: Feng Wu Subject: [PATCH 0/3] x86: Use alternative mechanism to define CLAC/STAC Date: Mon, 26 May 2014 15:27:50 +0800 Message-ID: <1401089273-16425-1-git-send-email-feng.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: keir.xen@gmail.com, Feng Wu , JBeulich@suse.com List-Id: xen-devel@lists.xenproject.org This patch set ports the basic alternative mechanism from Linux to Xen and use it to define CLAC/STAC. Feng Wu (3): x86: Add definitions for NOP operation x86: Port the basic alternative mechanism from Linux to Xen x86: Use alternative mechanism to define CLAC/STAC xen/arch/x86/Makefile | 1 + xen/arch/x86/alternative.c | 223 ++++++++++++++++++++++++++++++++++++++ xen/arch/x86/setup.c | 5 + xen/arch/x86/traps.c | 15 +++ xen/arch/x86/xen.lds.S | 22 ++++ xen/include/asm-x86/alternative.h | 77 +++++++++++++ xen/include/asm-x86/asm_defns.h | 36 +++--- xen/include/asm-x86/nops.h | 71 ++++++++++++ xen/include/asm-x86/traps.h | 2 + 9 files changed, 439 insertions(+), 13 deletions(-) create mode 100644 xen/arch/x86/alternative.c create mode 100644 xen/include/asm-x86/alternative.h create mode 100644 xen/include/asm-x86/nops.h -- 1.8.3.1