From patchwork Mon Dec 21 07:21:43 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huaitong Han X-Patchwork-Id: 7893821 Return-Path: X-Original-To: patchwork-xen-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D50BB9F32E for ; Mon, 21 Dec 2015 07:24:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1528820396 for ; Mon, 21 Dec 2015 07:24:46 +0000 (UTC) Received: from lists.xen.org (lists.xenproject.org [50.57.142.19]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BB04D2027D for ; Mon, 21 Dec 2015 07:24:44 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aAunb-0004NA-1E; Mon, 21 Dec 2015 07:22:27 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aAunZ-0004MQ-Qz for xen-devel@lists.xen.org; Mon, 21 Dec 2015 07:22:25 +0000 Received: from [85.158.139.211] by server-1.bemta-5.messagelabs.com id C4/51-32615-1B8A7765; Mon, 21 Dec 2015 07:22:25 +0000 X-Env-Sender: huaitong.han@intel.com X-Msg-Ref: server-9.tower-206.messagelabs.com!1450682530!11921507!6 X-Originating-IP: [192.55.52.88] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTkyLjU1LjUyLjg4ID0+IDM3NDcyNQ==\n X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 47500 invoked from network); 21 Dec 2015 07:22:24 -0000 Received: from mga01.intel.com (HELO mga01.intel.com) (192.55.52.88) by server-9.tower-206.messagelabs.com with SMTP; 21 Dec 2015 07:22:24 -0000 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP; 20 Dec 2015 23:22:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,458,1444719600"; d="scan'208";a="621471008" Received: from huaitong-desk.bj.intel.com ([10.238.135.218]) by FMSMGA003.fm.intel.com with ESMTP; 20 Dec 2015 23:22:21 -0800 From: Huaitong Han To: jbeulich@suse.com, andrew.cooper3@citrix.com, jun.nakajima@intel.com, eddie.dong@intel.com, kevin.tian@intel.com, george.dunlap@eu.citrix.com, ian.jackson@eu.citrix.com, stefano.stabellini@eu.citrix.com, ian.campbell@citrix.com, wei.liu2@citrix.com, keir@xen.org Date: Mon, 21 Dec 2015 15:21:43 +0800 Message-Id: <1450682504-32286-6-git-send-email-huaitong.han@intel.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1450682504-32286-1-git-send-email-huaitong.han@intel.com> References: <1450682504-32286-1-git-send-email-huaitong.han@intel.com> Cc: Huaitong Han , xen-devel@lists.xen.org Subject: [Xen-devel] [PATCH V4 5/6] x86/hvm: pkeys, add xstate support for pkeys X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds xstate support for pkeys. Signed-off-by: Huaitong Han Reviewed-by: Andrew Cooper --- xen/include/asm-x86/xstate.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/xen/include/asm-x86/xstate.h b/xen/include/asm-x86/xstate.h index 12d939b..f7c41ba 100644 --- a/xen/include/asm-x86/xstate.h +++ b/xen/include/asm-x86/xstate.h @@ -34,13 +34,15 @@ #define XSTATE_OPMASK (1ULL << 5) #define XSTATE_ZMM (1ULL << 6) #define XSTATE_HI_ZMM (1ULL << 7) +#define XSTATE_PKRU (1ULL << 9) #define XSTATE_LWP (1ULL << 62) /* AMD lightweight profiling */ #define XSTATE_FP_SSE (XSTATE_FP | XSTATE_SSE) #define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM | XSTATE_OPMASK | \ XSTATE_ZMM | XSTATE_HI_ZMM | XSTATE_NONLAZY) #define XSTATE_ALL (~(1ULL << 63)) -#define XSTATE_NONLAZY (XSTATE_LWP | XSTATE_BNDREGS | XSTATE_BNDCSR) +#define XSTATE_NONLAZY (XSTATE_LWP | XSTATE_BNDREGS | XSTATE_BNDCSR | \ + XSTATE_PKRU) #define XSTATE_LAZY (XSTATE_ALL & ~XSTATE_NONLAZY) #define XSTATE_COMPACTION_ENABLED (1ULL << 63)