From patchwork Tue Aug 6 23:09:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Gomez via B4 Relay X-Patchwork-Id: 13755465 X-Patchwork-Delegate: paul@paul-moore.com Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28E3F17A593; Tue, 6 Aug 2024 23:10:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722985804; cv=none; b=HqYJABw/k0c4XMAYd+vmZeyiC2WwuKlUEIcBlDd0ZpJ8RSuPhrQdzNeNYTDIdP7rcAPXTYf4iZeHda4mMNtPJoWAl/5DRRlHd0ccofL/oKnjBP4sIEAFuxoA0dLmdbJ/pRj64+cvqVqoBxhUyinJAkwBAfGcNSKHwvawWXTJ/Dk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722985804; c=relaxed/simple; bh=F/61/VQXtzneQgOaAhBFTxqHT0QyvEg2fHmrDz3d6fc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qzickOp4fzs/fmTam76ax5BLR5FnUzOGVRVUCo7FHWWk210gTL5DUJtmgsqsJ+6pVIEBd6GQ+X0HFSqUELLcwN/9Qoh6jCAfu85UCcYzxqcIYspEUWbDDKEoakaTZEV1ab1aGqH2aT+W1ZzgJ62EygQPq85NHu4ho+OJRzvKIOo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bAwtcOMC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bAwtcOMC" Received: by smtp.kernel.org (Postfix) with ESMTPS id DB346C4AF16; Tue, 6 Aug 2024 23:10:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722985804; bh=F/61/VQXtzneQgOaAhBFTxqHT0QyvEg2fHmrDz3d6fc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=bAwtcOMC8uO9tQnqyMg3XmA8qwx6z04MqrogLLb2sa0ckkM37lEQCb10pqiKe5Sh1 fmisLW9J+woUaDJ1WuRkdMlf2ppQaPwmanZ1ABs7nrUmoeOywkpZbOvijM0iJgZSr+ GRrc+9SDnopW0bT7lbT4XbO+bPLex8HyZUrSExZxqT2uc+CucKsSSiDYhc2dyTs/se q3HQRFQnsfAs13xFXF0v164/6XO2YrL130OLGwcMh3XlYX99l7xORXhsy54KZAf4qk ka5IeQgoPsUv1Pncs0bCSiRpdk+AYCOSJ61umxoJoNVYkY9UujpLl7drVDp3WCEszh zeN2ZldHpKbhQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCECFC52D6F; Tue, 6 Aug 2024 23:10:03 +0000 (UTC) From: Daniel Gomez via B4 Relay Date: Wed, 07 Aug 2024 01:09:26 +0200 Subject: [PATCH 12/12] scripts/kallsyms: add compatibility support for macos Precedence: bulk X-Mailing-List: selinux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240807-macos-build-support-v1-12-4cd1ded85694@samsung.com> References: <20240807-macos-build-support-v1-0-4cd1ded85694@samsung.com> In-Reply-To: <20240807-macos-build-support-v1-0-4cd1ded85694@samsung.com> To: Masahiro Yamada , Nathan Chancellor , Nicolas Schier , Lucas De Marchi , =?utf-8?q?Thomas_Hellstr=C3=B6?= =?utf-8?q?m?= , Rodrigo Vivi , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , William Hubbs , Chris Brannon , Kirk Reiser , Samuel Thibault , Paul Moore , Stephen Smalley , Ondrej Mosnacek , Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , Greg Kroah-Hartman , Jiri Slaby , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, speakup@linux-speakup.org, selinux@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-serial@vger.kernel.org, llvm@lists.linux.dev, Finn Behrens , "Daniel Gomez (Samsung)" , gost.dev@samsung.com, Daniel Gomez X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1722985800; l=1149; i=da.gomez@samsung.com; s=20240621; h=from:subject:message-id; bh=m407j60dxP91/ofe/fC4k8KKLnSnwDft1+cuKD+Nr3Q=; b=9wVc3kFNW+eWlInTH68OVYW9lOTG64z9J8uGc06BNi0UKGSdgCWwd1pkJsrDb88EilcZAB+Hc BJiETDqZxOnA90nq/6n8hSEX1pXA+98beHklgtsWgzrpZRnNCLjTyIj X-Developer-Key: i=da.gomez@samsung.com; a=ed25519; pk=BqYk31UHkmv0WZShES6pIZcdmPPGay5LbzifAdZ2Ia4= X-Endpoint-Received: by B4 Relay for da.gomez@samsung.com/20240621 with auth_id=175 X-Original-From: Daniel Gomez Reply-To: da.gomez@samsung.com From: Daniel Gomez Commit 67bf347ba924 ("kbuild: remove PROVIDE() for kallsyms symbols") introduces the use of scripts/kallsyms with /dev/null as input to generate the kernel symbols file. This results in getline() returning ENOTTY as the errno value on macOS hosts. To handle this different behavior, add a specific #ifdef condition for macOS. Fixes: + scripts/kallsyms --base-relative /dev/null read_symbol: Inappropriate ioctl for device make[1]: *** [scripts/Makefile.vmlinux:34: vmlinux] Error 1 make: *** [Makefile:1172: vmlinux] Error 2 Signed-off-by: Daniel Gomez --- scripts/kallsyms.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 0ed873491bf5..cb200120a072 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -130,7 +130,11 @@ static struct sym_entry *read_symbol(FILE *in, char **buf, size_t *buf_len) errno = 0; readlen = getline(buf, buf_len, in); if (readlen < 0) { +#ifndef __APPLE__ if (errno) { +#else + if (errno && errno != ENOTTY) { +#endif perror("read_symbol"); exit(EXIT_FAILURE); }