From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A244C433E1 for ; Sun, 16 Aug 2020 18:47:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7186B20674 for ; Sun, 16 Aug 2020 18:47:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="TWFbkiST" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729437AbgHPSrj (ORCPT ); Sun, 16 Aug 2020 14:47:39 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:34638 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725873AbgHPSrh (ORCPT ); Sun, 16 Aug 2020 14:47:37 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 07GIktKk178315; Sun, 16 Aug 2020 18:46:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=OSP019LLVSm4qpZ+oDQNzfUsCIMZ8bDvPVUwwCDMZfM=; b=TWFbkiST0Z1+gWj5CsncZjF5rK1MZ01QWTYACP9BmaAAObpaM8AFJ9E2kmSUx3Bvzct9 xvjxqEJhjGGnh0b/WW+aenG52iyL1xOuKSo6dpKz61wOTHX6xtgyHajUneui4PnaxN3A 276po80cZjnBpUsEusu0z2xEUMvE+TF7E1FGo+DG2yoasVLOkoSQg7lB8BVRZvC/C7Le M9iJ7caIQgsPwBjtJ3AOpKS3s1wPS57X79bePg/VRhl/PrSqLiM5+pTVw/uigxsmDwPq kpKISdoiv6JELqtg0xrz2oDFiBy6sX6yINjZZC8nO4OxvTsBXQNUEjiYPRvjJUyEmyjy Ww== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 32x8bmudnj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 16 Aug 2020 18:46:55 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 07GIi850106094; Sun, 16 Aug 2020 18:44:54 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3030.oracle.com with ESMTP id 32xs9k04r9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 16 Aug 2020 18:44:54 +0000 Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 07GIirET009374; Sun, 16 Aug 2020 18:44:53 GMT Received: from [10.74.109.130] (/10.74.109.130) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 16 Aug 2020 11:44:53 -0700 Subject: Re: [PATCH v4 5/6] x86/paravirt: remove set_pte_at pv-op To: Juergen Gross , xen-devel@lists.xenproject.org, x86@kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: Deep Shah , "VMware, Inc." , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Stefano Stabellini , Steven Rostedt References: <20200815100641.26362-1-jgross@suse.com> <20200815100641.26362-6-jgross@suse.com> From: boris.ostrovsky@oracle.com Organization: Oracle Corporation Message-ID: Date: Sun, 16 Aug 2020 14:44:49 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200815100641.26362-6-jgross@suse.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9715 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 adultscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 suspectscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008160154 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9715 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 lowpriorityscore=0 impostorscore=0 suspectscore=0 adultscore=0 spamscore=0 malwarescore=0 mlxlogscore=999 priorityscore=1501 bulkscore=0 clxscore=1011 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008160155 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/15/20 6:06 AM, Juergen Gross wrote: > On x86 set_pte_at() is now always falling back to set_pte(). So instead > of having this fallback after the paravirt maze just drop the > set_pte_at paravirt operation and let set_pte_at() use the set_pte() > function directly. > > Signed-off-by: Juergen Gross Reviewed-by: Boris Ostrovsky From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE76AC433DF for ; Sun, 16 Aug 2020 18:47:35 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B14B920674 for ; 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Sun, 16 Aug 2020 18:44:54 +0000 Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 07GIirET009374; Sun, 16 Aug 2020 18:44:53 GMT Received: from [10.74.109.130] (/10.74.109.130) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 16 Aug 2020 11:44:53 -0700 Subject: Re: [PATCH v4 5/6] x86/paravirt: remove set_pte_at pv-op To: Juergen Gross , xen-devel@lists.xenproject.org, x86@kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org References: <20200815100641.26362-1-jgross@suse.com> <20200815100641.26362-6-jgross@suse.com> From: boris.ostrovsky@oracle.com Organization: Oracle Corporation Message-ID: Date: Sun, 16 Aug 2020 14:44:49 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200815100641.26362-6-jgross@suse.com> Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9715 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 adultscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 suspectscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008160154 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9715 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 lowpriorityscore=0 impostorscore=0 suspectscore=0 adultscore=0 spamscore=0 malwarescore=0 mlxlogscore=999 priorityscore=1501 bulkscore=0 clxscore=1011 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008160155 Cc: Stefano Stabellini , "VMware, Inc." , Steven Rostedt , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Thomas Gleixner X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On 8/15/20 6:06 AM, Juergen Gross wrote: > On x86 set_pte_at() is now always falling back to set_pte(). So instead > of having this fallback after the paravirt maze just drop the > set_pte_at paravirt operation and let set_pte_at() use the set_pte() > function directly. > > Signed-off-by: Juergen Gross Reviewed-by: Boris Ostrovsky _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization