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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 565B0C4167B for ; Fri, 16 Dec 2022 20:10:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231941AbiLPUKN (ORCPT ); Fri, 16 Dec 2022 15:10:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231405AbiLPUKK (ORCPT ); Fri, 16 Dec 2022 15:10:10 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C77442DAA1 for ; Fri, 16 Dec 2022 12:10:09 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6296462212 for ; Fri, 16 Dec 2022 20:10:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3139EC433EF; Fri, 16 Dec 2022 20:10:08 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="pyCvYBU5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1671221405; 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: in-reply-to:in-reply-to:references:references; bh=ktjs/XYJi1go8VtnmEFmOIAqaYUG65wLjlO8NnWL9sc=; b=pyCvYBU5Xv1tTPEOm46I2qq7CHN/InpB7h34T7NsX8iEEwOnax6LU38KuhLYNNdBEQl5qb r816vnMuWBKB+mklbuelXc9ogSWBZI4zEk8GG4fBGOurzz8szj1KuIiG7FyC6cadHnYC3t zPYyxSDGMBlglPLD+QGR6V2wbMzMOVk= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 04b9d900 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Fri, 16 Dec 2022 20:10:03 +0000 (UTC) Date: Fri, 16 Dec 2022 13:09:53 -0700 From: "Jason A. Donenfeld" To: Dave Hansen Cc: linux-kernel@vger.kernel.org Subject: Re: [GIT PULL] x86/mm for 6.2 Message-ID: References: <20221213174234.688534-1-dave.hansen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20221213174234.688534-1-dave.hansen@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Dave, On Tue, Dec 13, 2022 at 09:42:34AM -0800, Dave Hansen wrote: > This includes some new randomization of the per-cpu entry areas from > Peter Z. Without it, these areas are a tasty target for attackers. > The entry code and mappings are especially tricky code and this has > caused some issues along the way, but they have settled down. > x86/mm: Randomize per-cpu entry area I've got a trivial patch teed up for late in the window that I wanted to send in after Linus merges this pull. I was wondering whether you were going to send in another x86/mm pull during the merge window (perhaps without LAM in it?), or if this whole thing is going to wait for 6.3. Either way is fine with me, but it'd save me a lot of F5 refreshing if I knew what to expect. Jason