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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 428F8C8303D for ; Wed, 2 Jul 2025 01:29:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A2B398E0001; Tue, 1 Jul 2025 21:29:51 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A02406B00AD; Tue, 1 Jul 2025 21:29:51 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 940388E0001; Tue, 1 Jul 2025 21:29:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 84E0E6B00AB for ; Tue, 1 Jul 2025 21:29:51 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 00EF6B8BEF for ; Wed, 2 Jul 2025 01:29:50 +0000 (UTC) X-FDA: 83617592982.28.E5E2AA8 Received: from out-173.mta0.migadu.com (out-173.mta0.migadu.com [91.218.175.173]) by imf14.hostedemail.com (Postfix) with ESMTP id 2F7D0100007 for ; Wed, 2 Jul 2025 01:29:48 +0000 (UTC) Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=nA9zp2rI; spf=pass (imf14.hostedemail.com: domain of lance.yang@linux.dev designates 91.218.175.173 as permitted sender) smtp.mailfrom=lance.yang@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1751419789; h=from:from:sender: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:dkim-signature; bh=mPrS94lVOu7EmI9PYREdDlh0EO6H/zNHIWs+MvCReBI=; b=50E7ea/LNDEdkUf7U/d+trMhEtaGXNIo6+MOKMHHwzpN9QdL/ZghFd9PFetIHv/vZkq98D AxMy4t0nAdUs5hCQmp4w/W3wEOtgFLVAJIaNfaPibmAAS7M6CRmAUMrwxvNCPVFnpb12cv a0DdgptKu9uFeSnKDS5a7YXCkZCjdvI= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=nA9zp2rI; spf=pass (imf14.hostedemail.com: domain of lance.yang@linux.dev designates 91.218.175.173 as permitted sender) smtp.mailfrom=lance.yang@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1751419789; a=rsa-sha256; cv=none; b=XGiZm7/mhZ2BcRoSuAokrTtebhxDree/B982ZF6QyAzU2nDnrfIRtmDOADdfbJavjA+I4c R8RchNdPOrflISoT1azrwKmnEwyKvQyRn0KrKC4giyRwzn0BXjKaaWWzzrzgxhAZ3warHi 32C98jGI7sEmIHTxNrgbIbOTuoFo3uY= Message-ID: <47333b7f-2eac-4f57-a9d2-2a7f24c8fa7d@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1751419786; 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=mPrS94lVOu7EmI9PYREdDlh0EO6H/zNHIWs+MvCReBI=; b=nA9zp2rIDXqL4jzjAR5plfd7uB0j/RUUL+bdMkXsWvyT5PSap3GreV6kZ7o8P0xqNqRSG3 RzIcf1e9N92AKYdX/uvjqrwzkuME1+dZao9Qp0+McCpbkHZvDe0FWsQk4e5lfn4MPie2qm 32F5oEnaKg4aRZTbjls//FK0VXFIMAc= Date: Wed, 2 Jul 2025 09:29:33 +0800 MIME-Version: 1.0 Subject: Re: [PATCH v4 1/1] mm/rmap: fix potential out-of-bounds page table access during batched unmap Content-Language: en-US To: Andrew Morton Cc: david@redhat.com, 21cnbao@gmail.com, baolin.wang@linux.alibaba.com, chrisl@kernel.org, kasong@tencent.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, lorenzo.stoakes@oracle.com, ryan.roberts@arm.com, v-songbaohua@oppo.com, x86@kernel.org, huang.ying.caritas@gmail.com, zhengtangquan@oppo.com, riel@surriel.com, Liam.Howlett@oracle.com, vbabka@suse.cz, harry.yoo@oracle.com, mingzhe.yang@ly.com, stable@vger.kernel.org, Barry Song , Lance Yang References: <20250701143100.6970-1-lance.yang@linux.dev> <20250701141705.ff1a446e6a25d7970b209c3e@linux-foundation.org> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Lance Yang In-Reply-To: <20250701141705.ff1a446e6a25d7970b209c3e@linux-foundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT X-Stat-Signature: huwcz6hkijzsr4niebbyedzsbmux71ae X-Rspamd-Queue-Id: 2F7D0100007 X-Rspamd-Server: rspam11 X-Rspam-User: X-HE-Tag: 1751419788-993840 X-HE-Meta: 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 p/C2o6KU dizb1AI33C0OWRO0G0mP0ba6Ii4nLzC44/P9SULYf2nP+eLJnS0IJZiXr2hRWJJdLODmV/hsi9CL6/LEebiB0uwn2CD8sML+oTFjL/zFvk5RKywg2ma2KRKyfCwqa1mQuRvD7jzkBm85TOTRwfr52uifXgrbitr5e/S/Yi07vyll14lCCkj2tWrH3M2vFE8SGxphc3qBPnLxnldK91ba5QNxywMZvAB0aoYB9egUKSvZkir/u85uo1giz2FISfaMtnbgTM95sWQKqYbLCVj2koa8ddg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2025/7/2 05:17, Andrew Morton wrote: > On Tue, 1 Jul 2025 22:31:00 +0800 Lance Yang wrote: > >> - Add Reported-by + Closes tags (per David) >> - Pick RB from Lorenzo - thanks! >> - Pick AB from David - thanks! > > It generally isn't necessary to resend a patch to add these > things - I update the changelog in place as they come in. > > In this case I'll grab that Reported-by: and Closes:, thanks. Ah, good to know that. Thanks for adding these tags!