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 2DACEC04FDE for ; Mon, 12 Dec 2022 08:41:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231611AbiLLIlO (ORCPT ); Mon, 12 Dec 2022 03:41:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231379AbiLLIlM (ORCPT ); Mon, 12 Dec 2022 03:41:12 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B12C3BEF for ; Mon, 12 Dec 2022 00:41:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=0qMngGvo9tWSlRBC9+H8YplkNjsSQIhhqbVTvhNodKI=; b=XdYbOTEuj6AZucpXIkPZZ8eX13 106hFAqwHQn0fnaFMRHIZg0Zw9lp1JJzMDxdahK96wmnC476V9QrQrYZQi+cyNMUYHXyzRcnE3PiB FqxBwbAo1yxk/m1LlUA6ytst8QsUPFrzoGXbnM30FfH40phEVIsQep3pPpVJ2dSIcDp1IQIyjpHtA G34xG5KSfeQyE1mABKkbeMgm/YOolj8b7mqBiSW5Quh9r+G/ofM9DZIuwL8wFYps7OTY7WtEzvI8p DKLkZOErejQkFU1bvpWJxe/kE1qLGoFQ8JgYesgcZ6FGqDO7Dk3EFDGlnklZ8n9NCQcWvtsJWoloM U6evXugw==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1p4eN2-00APjF-Sv; Mon, 12 Dec 2022 08:41:08 +0000 Date: Mon, 12 Dec 2022 00:41:08 -0800 From: Christoph Hellwig To: Xander Moerkerken Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Xander Moerkerken , Xander Moerkerken Subject: Re: [PATCH] Added ability to vmalloc executable memory Message-ID: References: <20221209131052.64235-1-xander.moerkerken@omron.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221209131052.64235-1-xander.moerkerken@omron.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 09, 2022 at 02:10:52PM +0100, Xander Moerkerken wrote: > From: Xander Moerkerken > > Since release 5.8-rc1 the pgprot got removed from __vmalloc > because the only usage was PAGE_KERNEL as argument. > However, this removes the ability to input other arguments > such as 'PAGE_KERNEL_EXEC', which can be used to allocate > memory in which you can execute. .. which is very much intentional.