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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 68790C433ED for ; Wed, 28 Apr 2021 05:59:56 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id DD1766141F for ; Wed, 28 Apr 2021 05:59:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD1766141F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 6B2E74B205; Wed, 28 Apr 2021 01:59:55 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BviRtnxrcsyb; Wed, 28 Apr 2021 01:59:54 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 5B13E4B208; Wed, 28 Apr 2021 01:59:54 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 968DC4B206 for ; Wed, 28 Apr 2021 01:59:52 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id aCHVwYB0k8ch for ; Wed, 28 Apr 2021 01:59:51 -0400 (EDT) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id A75E94B205 for ; Wed, 28 Apr 2021 01:59:51 -0400 (EDT) Received: by mail.kernel.org (Postfix) with ESMTPSA id 6570261418; Wed, 28 Apr 2021 05:59:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619589590; bh=FgrS4XUHz0O6Fa4p86bx504/a38cD5C/C9ebOq8CMgE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kxQO8XXtHgJ92g69cQtUE/ztppXG10NjcTg3AAVJeNGHFfHBIwaxtHqYm4HKtsOM8 4pSH5hGTD/9dj+8+vp8XTh4poyGEKzDLbHfyz/p+fkTYk5UbI7PvZTP0EBlYgRcDBt /UDubaGboihUuxJZ1iP9B6sJRYsCqp62pwxj1WOiQZr6AQIXrzuCoeW+b3lhv2xDNN SwA6SCvteDVDkn4bMSCBOJLV9ILEVFDAzMKmVvjSB+LjAS1Zh6xwmAuOxr+nuYUIDO hivwDhPoKspBevnIwMGctMyL5ixCSC4HKCbNvK1zsCWv9dkrAhxTjUQvkAJ6nuZtK0 Yj87vphXjtkmg== Date: Wed, 28 Apr 2021 08:59:41 +0300 From: Mike Rapoport To: Kefeng Wang Subject: Re: arm32: panic in move_freepages (Was [PATCH v2 0/4] arm64: drop pfn_valid_within() and simplify pfn_valid()) Message-ID: References: <9aa68d26-d736-3b75-4828-f148964eb7f0@huawei.com> <33fa74c2-f32d-f224-eb30-acdb717179ff@huawei.com> <2a1592ad-bc9d-4664-fd19-f7448a37edc0@huawei.com> <52f7d03b-7219-46bc-c62d-b976bc31ebd5@huawei.com> <2d879629-3059-fd42-428f-4b7c2a73d698@huawei.com> <259d14df-a713-72e7-4ccb-c06a8ee31e13@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <259d14df-a713-72e7-4ccb-c06a8ee31e13@huawei.com> Cc: David Hildenbrand , Catalin Marinas , Anshuman Khandual , linux-kernel@vger.kernel.org, Mike Rapoport , linux-mm@kvack.org, kvmarm@lists.cs.columbia.edu, Marc Zyngier , Andrew Morton , Will Deacon , linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu T24gVHVlLCBBcHIgMjcsIDIwMjEgYXQgMDc6MDg6NTlQTSArMDgwMCwgS2VmZW5nIFdhbmcgd3Jv dGU6Cj4gCj4gT24gMjAyMS80LzI3IDE0OjIzLCBNaWtlIFJhcG9wb3J0IHdyb3RlOgo+ID4gT24g TW9uLCBBcHIgMjYsIDIwMjEgYXQgMTE6MjY6MzhQTSArMDgwMCwgS2VmZW5nIFdhbmcgd3JvdGU6 Cj4gPiA+IE9uIDIwMjEvNC8yNiAxMzoyMCwgTWlrZSBSYXBvcG9ydCB3cm90ZToKPiA+ID4gPiBP biBTdW4sIEFwciAyNSwgMjAyMSBhdCAwMzo1MTo1NlBNICswODAwLCBLZWZlbmcgV2FuZyB3cm90 ZToKPiA+ID4gPiA+IE9uIDIwMjEvNC8yNSAxNToxOSwgTWlrZSBSYXBvcG9ydCB3cm90ZToKPiA+ ID4gPiA+IAo+ID4gPiA+ID4gICAgICAgT24gRnJpLCBBcHIgMjMsIDIwMjEgYXQgMDQ6MTE6MTZQ TSArMDgwMCwgS2VmZW5nIFdhbmcgd3JvdGU6Cj4gPiA+ID4gPiAKPiA+ID4gPiA+ICAgICAgICAg ICBJIHRlc3RlZCB0aGlzIHBhdGNoc2V0KHBsdXMgYXJtMzIgY2hhbmdlLCBsaWtlIGFybTY0IGRv ZXMpCj4gPiA+ID4gPiAgICAgICAgICAgYmFzZWQgb24gbHRzIDUuMTDvvIxhZGQgc29tZSBkZWJ1 ZyBsb2csIHRoZSB1c2VmdWwgaW5mbyBzaG93cwo+ID4gPiA+ID4gICAgICAgICAgIGJlbG93LCBp ZiB3ZSBlbmFibGUgSE9MRVNfSU5fWk9ORSwgbm8gcGFuaWMsIGFueSBpZGVhLAo+ID4gPiA+ID4g ICAgICAgICAgIHRoYW5rcy4KPiA+ID4gPiA+IAo+ID4gPiA+ID4gICAgICAgQXJlIHRoZXJlIGFu eSBjaGFuZ2VzIG9uIHRvcCBvZiA1LjEwIGV4Y2VwdCBmb3IgcGZuX3ZhbGlkKCkgcGF0Y2g/Cj4g PiA+ID4gPiAgICAgICBEbyB5b3Ugc2VlIHRoaXMgcGFuaWMgb24gNS4xMCB3aXRob3V0IHRoZSBj aGFuZ2VzPwo+ID4gPiA+ID4gCj4gPiA+ID4gPiBZZXMsIHRoZXJlIGFyZSBzb21lIEJTUCBzdXBw b3J0IGZvciBhcm0gYm9hcmQgYmFzZWQgb24gNS4xMCwKPiA+IElzIGl0IHBvc3NpYmxlIHRvIHRl c3QgNS4xMj8KCkRvIHlvdSB1c2UgU1BBUlNNRU0/IElmIHllcywgd2hhdCBpcyB5b3VyIHNlY3Rp b24gc2l6ZT8KV2hhdCBpcyB0aGUgdmFsdWUgaWYgQ09ORklHX0ZPUkNFX01BWF9aT05FT1JERVIg aW4geW91ciBjb25maWd1cmF0aW9uPwoKLS0gClNpbmNlcmVseSB5b3VycywKTWlrZS4KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18Ka3ZtYXJtIG1haWxpbmcg bGlzdAprdm1hcm1AbGlzdHMuY3MuY29sdW1iaWEuZWR1Cmh0dHBzOi8vbGlzdHMuY3MuY29sdW1i aWEuZWR1L21haWxtYW4vbGlzdGluZm8va3ZtYXJtCg==