From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: Re: [PATCH for-next 8/9] xen: Introduce HAS_M2P config and use to protect mfn_to_gmfn call Date: Mon, 15 Apr 2019 15:17:46 -0700 (PDT) Message-ID: References: <20190218113600.9540-1-julien.grall@arm.com> <20190218113600.9540-9-julien.grall@arm.com> <5C891FA4020000780021E3A0@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hG9vf-0000r7-GK for xen-devel@lists.xenproject.org; Mon, 15 Apr 2019 22:18:19 +0000 In-Reply-To: <5C891FA4020000780021E3A0@prv1-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , oleksandr_tyshchenko@epam.com, Julien Grall , xen-devel , "andrii_anisov@epam.com" , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org T24gV2VkLCAxMyBNYXIgMjAxOSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPiBAQCAtMjE1LDYgKzIx Niw5IEBAIHZvaWQgX19od2RvbV9pbml0IGlvbW11X2h3ZG9tX2luaXQoc3RydWN0IGRvbWFpbiAq ZCkKPiA+ICAgICAgICAgIC8qIFVzZSB3aGlsZS1icmVhayB0byBhdm9pZCBjb21waWxlciB3YXJu aW5nICovCj4gPiAgICAgICAgICB3aGlsZSAoIGlvbW11X2lvdGxiX2ZsdXNoX2FsbChkLCBmbHVz aF9mbGFncykgKQo+ID4gICAgICAgICAgICAgIGJyZWFrOwo+ID4gKyNlbHNlCj4gPiArICAgICAg ICByYyA9IC1FTk9TWVM7Cj4gCj4gLUVPUE5PVFNVUFAgcGxlYXNlLgoKVGhlIHBhdGNoIGlzIGZp bmUgYnkgbWUgYW5kIEkgYW0gYWxzbyBmaW5lIHdpdGggSmFuJ3MgY29tbWVudHMuCgpJIG9ubHkg d2FudCB0byBwb2ludCBvdXQgdGhhdCB3ZSBoYXZlbid0IGJlZW4gZW50aXJlbHkgY29uc2lzdGVu dCB3aXRoCi1FTk9TWVMgYW5kL29yIC1FT1BOT1RTVVBQLiBXZSBoYXZlIGxvdHMgb2YgcGxhY2Vz IHRoYXQgcmV0dXJuIC1FTk9TWVMuClNob3VsZCB3ZSBjaGFuZ2UgdGhlbSB0byAtRU9QTk9UU1VQ UCBnb2luZyBmb3J3YXJkPwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVj dC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1k ZXZlbA== 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=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 AEE49C10F0E for ; Mon, 15 Apr 2019 22:18:37 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 7C22620854 for ; Mon, 15 Apr 2019 22:18:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vkGYMBEN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C22620854 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hG9vg-0000rC-JO; Mon, 15 Apr 2019 22:18:20 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hG9vf-0000r7-GK for xen-devel@lists.xenproject.org; Mon, 15 Apr 2019 22:18:19 +0000 X-Inumbo-ID: 5e94dfb1-5fcc-11e9-92d7-bc764e045a96 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 5e94dfb1-5fcc-11e9-92d7-bc764e045a96; Mon, 15 Apr 2019 22:18:17 +0000 (UTC) Received: from localhost (c-67-164-102-47.hsd1.ca.comcast.net [67.164.102.47]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8E5B220880; Mon, 15 Apr 2019 22:17:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555366667; bh=jUiTHi83Own5aeaIpJ3K1zaXWWs2rXKYbECzClxLbvE=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=vkGYMBENDz41b0cTbff/zECpwR9+92JnhizzhUa+eH533BU3DmzR/g7Z1qwRU4G0l tlXR4JffKDsg/GEgAtiPxNEyV5EvaWlciVl51PafSBjavPQC4AXUDBMcyF8svffdyo ADlVRI0N+4uRpyL8sMYtG0iJxKTfXiJn8XyLqHrE= Date: Mon, 15 Apr 2019 15:17:46 -0700 (PDT) From: Stefano Stabellini X-X-Sender: sstabellini@sstabellini-ThinkPad-X260 To: Jan Beulich In-Reply-To: <5C891FA4020000780021E3A0@prv1-mh.provo.novell.com> Message-ID: References: <20190218113600.9540-1-julien.grall@arm.com> <20190218113600.9540-9-julien.grall@arm.com> <5C891FA4020000780021E3A0@prv1-mh.provo.novell.com> User-Agent: Alpine 2.10 (DEB 1266 2009-07-14) MIME-Version: 1.0 Subject: Re: [Xen-devel] [PATCH for-next 8/9] xen: Introduce HAS_M2P config and use to protect mfn_to_gmfn call X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , oleksandr_tyshchenko@epam.com, Julien Grall , xen-devel , "andrii_anisov@epam.com" , Roger Pau Monne Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190415221746.-lKLnBs8SU72wXcXZEzgelHl1zUnFTDkJ43PBhyiJ-w@z> T24gV2VkLCAxMyBNYXIgMjAxOSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPiBAQCAtMjE1LDYgKzIx Niw5IEBAIHZvaWQgX19od2RvbV9pbml0IGlvbW11X2h3ZG9tX2luaXQoc3RydWN0IGRvbWFpbiAq ZCkKPiA+ICAgICAgICAgIC8qIFVzZSB3aGlsZS1icmVhayB0byBhdm9pZCBjb21waWxlciB3YXJu aW5nICovCj4gPiAgICAgICAgICB3aGlsZSAoIGlvbW11X2lvdGxiX2ZsdXNoX2FsbChkLCBmbHVz aF9mbGFncykgKQo+ID4gICAgICAgICAgICAgIGJyZWFrOwo+ID4gKyNlbHNlCj4gPiArICAgICAg ICByYyA9IC1FTk9TWVM7Cj4gCj4gLUVPUE5PVFNVUFAgcGxlYXNlLgoKVGhlIHBhdGNoIGlzIGZp bmUgYnkgbWUgYW5kIEkgYW0gYWxzbyBmaW5lIHdpdGggSmFuJ3MgY29tbWVudHMuCgpJIG9ubHkg d2FudCB0byBwb2ludCBvdXQgdGhhdCB3ZSBoYXZlbid0IGJlZW4gZW50aXJlbHkgY29uc2lzdGVu dCB3aXRoCi1FTk9TWVMgYW5kL29yIC1FT1BOT1RTVVBQLiBXZSBoYXZlIGxvdHMgb2YgcGxhY2Vz IHRoYXQgcmV0dXJuIC1FTk9TWVMuClNob3VsZCB3ZSBjaGFuZ2UgdGhlbSB0byAtRU9QTk9UU1VQ UCBnb2luZyBmb3J3YXJkPwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVj dC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1k ZXZlbA==