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=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,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 92B43C5DF60 for ; Thu, 7 Nov 2019 22:07:41 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 60B9E214D8 for ; Thu, 7 Nov 2019 22:07:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="czSKze3j" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 60B9E214D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 2057E86429; Thu, 7 Nov 2019 22:07:41 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LDPgZ9sAD9Sr; Thu, 7 Nov 2019 22:07:40 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by whitealder.osuosl.org (Postfix) with ESMTP id 3FCA786420; Thu, 7 Nov 2019 22:07:40 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 33EF71BF3B0 for ; Thu, 7 Nov 2019 22:07:39 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 2787886420 for ; Thu, 7 Nov 2019 22:07:39 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Q334FiTKdWum for ; Thu, 7 Nov 2019 22:07:37 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) by whitealder.osuosl.org (Postfix) with ESMTPS id B395A862E1 for ; Thu, 7 Nov 2019 22:07:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1573164455; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gIBG5GMIReYQpS3U1ws59fK/jF+FBXDJRRxLPPFv3ms=; b=czSKze3jDZExFyu7+VF1A9unedZ4AmaM/FPc7XsPpG7zpUhRww3+lN5jSHXIvCScCf4z4u gwPF39FeBkI2RKry2V4WpFv0NRvkqXRUlMI40qBBM/Bm3VUxZK/CAcALetlnsdxnASB3jA RwSvFXiHaE7RJEKKj+DplhmJsQOpdfw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-288-U5XuV8_tOUWYRd6dFnpBtA-1; Thu, 07 Nov 2019 17:07:34 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A4A64477; Thu, 7 Nov 2019 22:07:28 +0000 (UTC) Received: from [10.36.116.80] (ovpn-116-80.ams2.redhat.com [10.36.116.80]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1309E600D3; Thu, 7 Nov 2019 22:07:10 +0000 (UTC) Subject: Re: [PATCH v1 04/10] vfio/type1: Prepare is_invalid_reserved_pfn() for PG_reserved changes To: David Hildenbrand , Dan Williams References: From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <0eb001e0-bb26-59bb-c514-d2f8a86a7eab@redhat.com> Date: Thu, 7 Nov 2019 23:07:10 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: U5XuV8_tOUWYRd6dFnpBtA-1 X-Mimecast-Spam-Score: 0 X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hyperv@vger.kernel.org, Michal Hocko , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , KVM list , Pavel Tatashin , KarimAllah Ahmed , Benjamin Herrenschmidt , Dave Hansen , Alexander Duyck , Michal Hocko , Paul Mackerras , Linux MM , Paul Mackerras , Michael Ellerman , "H. Peter Anvin" , Wanpeng Li , Alexander Duyck , Thomas Gleixner , Kees Cook , devel@driverdev.osuosl.org, Stefano Stabellini , Stephen Hemminger , "Aneesh Kumar K.V" , Joerg Roedel , X86 ML , YueHaibing , "Matthew Wilcox \(Oracle\)" , Mike Rapoport , Peter Zijlstra , Ingo Molnar , Vlastimil Babka , Anthony Yznaga , Oscar Salvador , "Isaac J. Manjarres" , Juergen Gross , Anshuman Khandual , Haiyang Zhang , Sasha Levin , kvm-ppc@vger.kernel.org, Qian Cai , Alex Williamson , Mike Rapoport , Borislav Petkov , Nicholas Piggin , Andy Lutomirski , xen-devel , Boris Ostrovsky , Vitaly Kuznetsov , Allison Randal , Jim Mattson , Christophe Leroy , Mel Gorman , Cornelia Huck , Pavel Tatashin , Linux Kernel Mailing List , Sean Christopherson , Johannes Weiner , Paolo Bonzini , Andrew Morton , linuxppc-dev Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" T24gMDcuMTEuMTkgMTk6MjIsIERhdmlkIEhpbGRlbmJyYW5kIHdyb3RlOgo+IAo+IAo+PiBBbSAw Ny4xMS4yMDE5IHVtIDE2OjQwIHNjaHJpZWIgRGFuIFdpbGxpYW1zIDxkYW4uai53aWxsaWFtc0Bp bnRlbC5jb20+Ogo+Pgo+PiDvu79PbiBUaHUsIE9jdCAyNCwgMjAxOSBhdCA1OjEyIEFNIERhdmlk IEhpbGRlbmJyYW5kIDxkYXZpZEByZWRoYXQuY29tPiB3cm90ZToKPj4+Cj4+PiBSaWdodCBub3cs IFpPTkVfREVWSUNFIG1lbW9yeSBpcyBhbHdheXMgc2V0IFBHX3Jlc2VydmVkLiBXZSB3YW50IHRv Cj4+PiBjaGFuZ2UgdGhhdC4KPj4+Cj4+PiBLVk0gaGFzIHRoaXMgd2VpcmQgdXNlIGNhc2UgdGhh dCB5b3UgY2FuIG1hcCBhbnl0aGluZyBmcm9tIC9kZXYvbWVtCj4+PiBpbnRvIHRoZSBndWVzdC4g cGZuX3ZhbGlkKCkgaXMgbm90IGEgcmVsaWFibGUgY2hlY2sgd2hldGhlciB0aGUgbWVtbWFwCj4+ PiB3YXMgaW5pdGlhbGl6ZWQgYW5kIGNhbiBiZSB0b3VjaGVkLiBwZm5fdG9fb25saW5lX3BhZ2Uo KSBtYWtlcyBzdXJlCj4+PiB0aGF0IHdlIGhhdmUgYW4gaW5pdGlhbGl6ZWQgbWVtbWFwIChhbmQg ZG9uJ3QgaGF2ZSBaT05FX0RFVklDRSBtZW1vcnkpLgo+Pj4KPj4+IFJld3JpdGUgaXNfaW52YWxp ZF9yZXNlcnZlZF9wZm4oKSBzaW1pbGFyIHRvIGt2bV9pc19yZXNlcnZlZF9wZm4oKSB0byBtYWtl Cj4+PiBzdXJlIHRoZSBmdW5jdGlvbiBwcm9kdWNlcyB0aGUgc2FtZSByZXN1bHQgb25jZSB3ZSBz dG9wIHNldHRpbmcgWk9ORV9ERVZJQ0UKPj4+IHBhZ2VzIFBHX3Jlc2VydmVkLgo+Pj4KPj4+IENj OiBBbGV4IFdpbGxpYW1zb24gPGFsZXgud2lsbGlhbXNvbkByZWRoYXQuY29tPgo+Pj4gQ2M6IENv cm5lbGlhIEh1Y2sgPGNvaHVja0ByZWRoYXQuY29tPgo+Pj4gU2lnbmVkLW9mZi1ieTogRGF2aWQg SGlsZGVuYnJhbmQgPGRhdmlkQHJlZGhhdC5jb20+Cj4+PiAtLS0KPj4+IGRyaXZlcnMvdmZpby92 ZmlvX2lvbW11X3R5cGUxLmMgfCAxMCArKysrKysrKy0tCj4+PiAxIGZpbGUgY2hhbmdlZCwgOCBp bnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+Pj4KPj4+IGRpZmYgLS1naXQgYS9kcml2ZXJz L3ZmaW8vdmZpb19pb21tdV90eXBlMS5jIGIvZHJpdmVycy92ZmlvL3ZmaW9faW9tbXVfdHlwZTEu Ywo+Pj4gaW5kZXggMmFkYThlNmNkYjg4Li5mOGNlOGM0MDhiYTggMTAwNjQ0Cj4+PiAtLS0gYS9k cml2ZXJzL3ZmaW8vdmZpb19pb21tdV90eXBlMS5jCj4+PiArKysgYi9kcml2ZXJzL3ZmaW8vdmZp b19pb21tdV90eXBlMS5jCj4+PiBAQCAtMjk5LDkgKzI5OSwxNSBAQCBzdGF0aWMgaW50IHZmaW9f bG9ja19hY2N0KHN0cnVjdCB2ZmlvX2RtYSAqZG1hLCBsb25nIG5wYWdlLCBib29sIGFzeW5jKQo+ Pj4gICAqLwo+Pj4gc3RhdGljIGJvb2wgaXNfaW52YWxpZF9yZXNlcnZlZF9wZm4odW5zaWduZWQg bG9uZyBwZm4pCj4+PiB7Cj4+PiAtICAgICAgIGlmIChwZm5fdmFsaWQocGZuKSkKPj4+IC0gICAg ICAgICAgICAgICByZXR1cm4gUGFnZVJlc2VydmVkKHBmbl90b19wYWdlKHBmbikpOwo+Pj4gKyAg ICAgICBzdHJ1Y3QgcGFnZSAqcGFnZSA9IHBmbl90b19vbmxpbmVfcGFnZShwZm4pOwo+Pgo+PiBV Z2gsIEkganVzdCByZWFsaXplZCB0aGlzIGlzIG5vdCBhIHNhZmUgY29udmVyc2lvbiB1bnRpbAo+ PiBwZm5fdG9fb25saW5lX3BhZ2UoKSBpcyBtb3ZlZCBvdmVyIHRvIHN1YnNlY3Rpb24gZ3JhbnVs YXJpdHkuIEFzIGl0Cj4+IHN0YW5kcyBpdCB3aWxsIHJldHVybiB0cnVlIGZvciBhbnkgWk9ORV9E RVZJQ0UgcGFnZXMgdGhhdCBzaGFyZSBhCj4+IHNlY3Rpb24gd2l0aCBib290IG1lbW9yeS4KPiAK PiBUaGF0IHNob3VsZCBub3QgaGFwcGVuIHJpZ2h0IG5vdyBhbmQgSSBjb21tZW50ZWQgYmFjayB3 aGVuIHlvdSBpbnRyb2R1Y2VkIHN1YnNlY3Rpb24gc3VwcG9ydCB0aGF0IEkgZG9u4oCZdCB3YW50 IHRvIGhhdmUgWk9ORV9ERVZJQ0UgbWl4ZWQgd2l0aCBvbmxpbmUgcGFnZXMgaW4gYSBzZWN0aW9u LiBIYXZpbmcgbWVtb3J5IGJsb2NrIGRldmljZXMgdGhhdCBwYXJ0aWFsbHkgc3BhbiBaT05FX0RF VklDRSB3b3VsZCBiZSAuLi4gcmVhbGx5IHdlaXJkLiBXaXRoIHNvbWV0aGluZyBsaWtlIHBmbl9h Y3RpdmUoKSAtIGFzIGRpc2N1c3NlZCAtIHdlIGNvdWxkIGF0IGxlYXN0IG1ha2UgdGhpcyBjaGVj ayB3b3JrIC0gYnV0IEkgYW0gbm90IHN1cmUgaWYgd2UgcmVhbGx5IHdhbnQgdG8gZ28gZG93biB0 aGF0IHBhdGguIEluIHRoZSB3b3JzdCBjYXNlLCBzb21lIE1CIG9mIFJBTSBhcmUgbG9zdCAuLi4g SSBndWVzcyB0aGlzIG5lZWRzIG1vcmUgdGhvdWdodC4KPiAKCkkganVzdCByZWFsaXplZCB0aGUg ImJvb3QgbWVtb3J5IiBwYXJ0LiBJcyB0aGF0IGEgcmVhbCB0aGluZz8gSU9XLCBjYW4gCndlIGhh dmUgWk9ORV9ERVZJQ0UgZmFsbGluZyBpbnRvIGEgbWVtb3J5IGJsb2NrICh3aXRoIGhvbGVzKT8g SSBzb21ld2hhdCAKaGF2ZSBkb3VidHMgdGhhdCB0aGlzIHdvdWxkIHdvcmsgLi4uCgotLSAKClRo YW5rcywKCkRhdmlkIC8gZGhpbGRlbmIKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmRldmVsIG1haWxpbmcgbGlzdApkZXZlbEBsaW51eGRyaXZlcnByb2pl Y3Qub3JnCmh0dHA6Ly9kcml2ZXJkZXYubGludXhkcml2ZXJwcm9qZWN0Lm9yZy9tYWlsbWFuL2xp c3RpbmZvL2RyaXZlcmRldi1kZXZlbAo=