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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 59684CA5FA1 for ; Mon, 28 Sep 2026 18:09:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Date:To:From: Subject:Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kYJumJOd0QxU6ssNyRi2Gtbrjq9S4WH0OPews3xRSNU=; b=uCsgD/3cU7e9Vcj0t3sPd4GcPN Q0KJqYDfkE2V/oaonYfoy8lEHRNSZP+Jm4f25ImPiHYsU3IHTOTwVwGG3W9C5GS1A55EIhH9zeGqC hsrJfblXcW0JNQOw53KkzqVZxeRaoQIIUwoauQiem7d+nhbEchBSFcuIKJZPknmg09hpiUC90OgsK 1INmvV5MP5HMDd8ByHATJGiT9Q2lKNrxQS4wrCJuCCC2ephNW7Rr9mo7DjALLxdPfdvYSO7hD385W ubUS+lDxlGzRpWMI1cMkfGyb5M4dMD4nLnqfJ8aQ5n4MDyRvWQq798WR9KPxZyw1cUaTVNWuWLfrp bZoS2uzQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBFmx-00000001HIS-36lp; Mon, 28 Sep 2026 18:09:19 +0000 Received: from s3.sipsolutions.net ([2a01:4f8:242:246e::2] helo=sipsolutions.net) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBFmu-00000001HI4-2fAC for linux-um@lists.infradead.org; Mon, 28 Sep 2026 18:09:18 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:To:From:Subject:Message-ID:Sender: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=kYJumJOd0QxU6ssNyRi2Gtbrjq9S4WH0OPews3xRSNU=; t=1790618956; x=1791828556; b=VZRyKlhKqwjVkn1GDS48FZx1xsu2KoCVPwdzlOrwCh7yz25 2eHPj/N+x10er6kHZhmx1MmWK+zgmb9XaCFsKj3c3Yk+Y85+yzLEVPBRtZg7XIrSmY+RGPBz7TifD Ef9Y87AqAwt9pK9CyR6ajrTQYyehkpP6wjIW88G3U9XTKUbUuR3BX+Tusi2r7dg0AIorFB9lYzzRR +7iYnaR14e5sMWWyO3y4026mEfZwAR4URJhMI2iik2V+USo2pzR0Wra+6m9o7ccphF6QWfsacSopB 0htu9izI0E4uFWQauGi/09Yn9ZzX5J1V29dXNFgMSK4TU+exttm5TmvLXy04n8ew==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__ECDSA_SECP256R1_SHA256__AES_256_GCM:256) (Exim 4.98.2) (envelope-from ) id 1xBFmp-0000000DmUf-3dvf; Mon, 28 Sep 2026 20:09:12 +0200 Message-ID: <8ae8d2c029018a00f437d7ff5ff34d54318ef5f8.camel@sipsolutions.net> Subject: Re: [PATCH] um: fix CONFIG_GCOV for built-in code From: Johannes Berg To: Kees Cook , richard@nod.at, anton.ivanov@cambridgegreys.com, linux-um@lists.infradead.org, Alex Hung , Mariia Nikitash Date: Mon, 28 Sep 2026 20:09:10 +0200 In-Reply-To: <179022133928.127266.18052172879787586674.b4-ty@kernel.org> References: <20260727195515.2306731-1-alex.hung@amd.com> <179022133928.127266.18052172879787586674.b4-ty@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.60.2 (3.60.2-2.fc44) MIME-Version: 1.0 X-malware-bazaar: not-scanned X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260928_110916_674756_8A0E3A40 X-CRM114-Status: UNSURE ( 6.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Wed, 2026-09-23 at 20:42 -0700, Kees Cook wrote: >=20 > What else is needed from the original series to get the full coverage? > https://lore.kernel.org/all/20210312095526.197739-1-johannes@sipsolutions= .net/ Back then I gave up and wasn't convinced it's actually doable in general: https://lore.kernel.org/all/d36ea54d8c0a8dd706826ba844a6f27691f45d55.camel@= sipsolutions.net/ johannes