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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85AD1C44512 for ; Wed, 22 Jul 2026 06:50:31 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3D4866B008A; Wed, 22 Jul 2026 02:50:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3AC016B008C; Wed, 22 Jul 2026 02:50:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2C2966B0092; Wed, 22 Jul 2026 02:50:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 0655A6B008A for ; Wed, 22 Jul 2026 02:50:29 -0400 (EDT) Received: from smtpin12.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 77AB7A03AA for ; Wed, 22 Jul 2026 06:50:29 +0000 (UTC) X-FDA: 85015488978.12.7F46003 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf27.hostedemail.com (Postfix) with ESMTP id E4E9C40003 for ; Wed, 22 Jul 2026 06:50:27 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=U6R84Ps3; spf=pass (imf27.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1784703027; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=XnxogIQS7eoD999V7HLL1Y7l5CDp4hmKICTpMm/zYng=; b=YloTN/SCjY02TJhyCf4yYuM3qy0UnTPTmIO313maYYwbX9fxp6Fk6C3QdgvfMeigB+6fqH qttoOOV4hNMVQt4jjEMYn7IO0QIbIS3CzeUv/UyEDIUBO1nec01E/BHNlohdjrvgTg8iBF NRvxmQHEKF1aRNZX0Qv3mV8TZAzuGfw= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1784703027; b=M9LgOXQHQWs0ph56ipd5+Y7zksZH2lv7vFSrWS/b3d78mXCjx7qdrgnnrGcBAl7iAQms7h GmMDJl10KYpP3UfVKwPbTcsdi12E0tQ2A3pZn0t6C1nby/AawOKLrtRfDyv1SainoeOcxZ vPpF1XKHIjpoehtOc9OMge7SV0YiG6g= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=U6R84Ps3; spf=pass (imf27.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 3BEF760A6E; Wed, 22 Jul 2026 06:50:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A69921F00A3F; Wed, 22 Jul 2026 06:50:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784703026; bh=XnxogIQS7eoD999V7HLL1Y7l5CDp4hmKICTpMm/zYng=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=U6R84Ps3/o94s4otuUkA+xNRsB5SBqBibOFkn3ZUnHYqT68BNhN4Q6nc4CuniP19I zYEnJ1fmed/32oOwBB71rH0FjI5bExSFo+zlkkxYGw3sCWwij82ZJ8uclZpZQlVyo8 ebrxOKEISusfcf7TJmWKFvFZOfZqSmurjyLJks8m+sX/YHFgL7k4zBlJwb1k5wn24E 1fk9q3Vcd4xS/QdQVthkdevDIv5Suvv0pRY9ose9471KFU3cykS+x/qOOCj5ZB0GIO /+an0VbZVI55lPLsc1ki6evJDFzMwpChtRqQkvtAM7j5el32I4dCakfifpWOZP5Wpi LVRtdVoJ6XJEA== Date: Wed, 22 Jul 2026 09:50:09 +0300 From: Mike Rapoport To: Borislav Petkov Cc: linux-mm@kvack.org, Albert Ou , Andrew Morton , Andy Lutomirski , Brendan Jackman , Catalin Marinas , Dave Hansen , David Hildenbrand , Huacai Chen , Ingo Molnar , Ingo Molnar , Kevin Brodsky , "Liam R. Howlett" , Lorenzo Stoakes , Michal Hocko , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , "H. Peter Anvin" , Suren Baghdasaryan , Thomas Gleixner , Vlastimil Babka , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, loongarch@lists.linux.dev, x86@kernel.org, Dave Hansen , Juergen Gross Subject: Re: [PATCH RFC 00/18] arch, mm: create a generic set_memory/change_page_attr core Message-ID: References: <20260721-generic-set-memory-v0-1-v1-0-2c1fc62306b3@kernel.org> <20260721171943.GEal-qLx4p5YbocQNV@fat_crate.local> <20260721195446.GHal_OhkuBCWQjmLQW@fat_crate.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260721195446.GHal_OhkuBCWQjmLQW@fat_crate.local> X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: E4E9C40003 X-Stat-Signature: 7czdsjzoizw34k9qqkexp74w3p4ndznj X-HE-Tag: 1784703027-199406 X-HE-Meta: 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 D/97kBiQ hkTZSK+FDZEkHacKpHXd+majl639j+UOJ85J1DjRH4d3ZxZ961nRTZYirhrk/KA3e+t2/12blnPi8Nbnb5P+3wvjKqryTDoWmN7D3oE0D61WWQZSLf4XSJs3U0YWCSlVT/Fvj2eWGzBC2WZ+pRlZ6S6wgQLDliMn4Z1J8LLobv3Whq37WokNOgzxWPPo7G9+J0zB/SZ2c3PU3lVeN7UN/lIsLrSyNSUNEdPH6Z5gx1P1Q6mibez6fWzO/7JdxqYATh2Tc/KGgxjEK3XghRXvbdVlAcjDVMj+7P3uGdGYFhS71q3wOsr7K8HvOOQ4zatwYp7+bG9E1ZAreNxY= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Jul 21, 2026 at 12:54:46PM -0700, Borislav Petkov wrote: > On Tue, Jul 21, 2026 at 09:28:56PM +0300, Mike Rapoport wrote: > > I'll take it via the memblock tree? ;-) > > Definitely not. > > Unless you folks want to carve out the bits of set_memory.c which interact > with core mm and mark it as maintained by someone else. I personally don't > mind too much. Well, in essence that's what this set is doing: arch/x86/mm/pat/set_memory.c | 611 ++++---------------------------- {arch/x86/mm/pat => mm}/cpa-test.c | 66 ++-- mm/set_memory.c | 396 +++++++++++++++++++++ I just decided to postpone MAINTAINERS update that would add mm/set_memory.c mm/cpa-test.c to MM CORE section until non-rfc version. > -- > Regards/Gruss, > Boris. > > https://people.kernel.org/tglx/notes-about-netiquette -- Sincerely yours, Mike.