From nobody Mon Feb 9 08:41:43 2026 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 90452C0015E for ; Tue, 11 Jul 2023 07:19:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230273AbjGKHTg (ORCPT ); Tue, 11 Jul 2023 03:19:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229517AbjGKHTe (ORCPT ); Tue, 11 Jul 2023 03:19:34 -0400 Received: from smtp-relay-internal-1.canonical.com (smtp-relay-internal-1.canonical.com [185.125.188.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D779BE for ; Tue, 11 Jul 2023 00:19:33 -0700 (PDT) Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id 793683F36E for ; Tue, 11 Jul 2023 07:19:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1689059970; bh=xRON641Prwmt7A4t6EJBbCJmTtEWBykCSOV9am7HjQc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=MshxMeGR8d1vq+idV04FZzLceYvL6aYkmdLurXVCOWVn/SdWoyGSw0dlPHpLTE+cd Zgxyki5HqhJzmf8SMOHqs1PlNts2WkzNdz80SCdHl5jmzkab+XLqcqKAHEuS3V5SmL TF+IF09moeev+/A60PgCidbrA+sawQRpn7CCZ4oxdKez7i1VLDwBdCjsPT4b7KD5/6 FF6F6I6kc27Kceusw5QJRMlCb24HnerniIX9f236RuAZV+m2yuWamhpUHhAfTY0/yL UOoviJUmbuUXZ38eh3F3G1Pkf48LdLbDpbuXHXtRrcp4dU/8mOYllbzGdQoCDN4s0p 0uQJZjpDrRE0w== Received: by mail-ej1-f71.google.com with SMTP id a640c23a62f3a-98df34aa83aso750111666b.1 for ; Tue, 11 Jul 2023 00:19:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689059967; x=1691651967; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=xRON641Prwmt7A4t6EJBbCJmTtEWBykCSOV9am7HjQc=; b=iGPp0TFXFvYuk8p9qIakzXiRdK0jq+iPqVEBzEAE3mMBkXUlD2064ULSdCB3LaTq3W CkZRaEeiMxnu3WJlrSZA7fffO1BJ9pYkAPRb6+0aM4sdFaHhlSnwXl4aD3h5U7yY+UMF Zu0/qeLVVurEnhC1P7pl3TUrrZFNka6I6d2aDm9LjcZ2c5reyUVTn7GlEkMTW+nZNkTb DS5JBwfUCPIAs9x4XZyMtpB82alIvi/YRMpenACli1KMqRIP/JwdLA4DMifhmIPbH6Fj UXXUkoeZlXaowpfw+qjE3Kb4MrSLAh7FlAWyAOFj+qA6Hozrz7B3KHhkWFqkWCMSPd/P SWBQ== X-Gm-Message-State: ABy/qLadpvClD4iWBySao8Czo5aDcup82QKzTKCdQQoPk7wa5ecczqaT g0gfcGLQZ0nVk4CWMcANF5wSzLW0A4hhmS/i3s+zhzZxQ2AHrn8hAqRxCQfqtfPjUHdGICe0s0q 6KaFlcXYFrERJzCTUTu2heOJWP0xjC08DNitaNw1phQ== X-Received: by 2002:a17:906:d9:b0:98e:2413:952f with SMTP id 25-20020a17090600d900b0098e2413952fmr19698187eji.18.1689059967618; Tue, 11 Jul 2023 00:19:27 -0700 (PDT) X-Google-Smtp-Source: APBJJlEli/fbeO4KxeIb+IfmtYxn8L0PBBNzCKXxRW4pUu5B2IKJhDL6R2vAN22+FLEOOlntd+n4IQ== X-Received: by 2002:a17:906:d9:b0:98e:2413:952f with SMTP id 25-20020a17090600d900b0098e2413952fmr19698159eji.18.1689059967069; Tue, 11 Jul 2023 00:19:27 -0700 (PDT) Received: from localhost.localdomain (host-95-234-206-203.retail.telecomitalia.it. [95.234.206.203]) by smtp.gmail.com with ESMTPSA id a25-20020a1709062b1900b00992ae4cf3c1sm740573ejg.186.2023.07.11.00.19.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jul 2023 00:19:26 -0700 (PDT) From: Andrea Righi To: Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho Cc: Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Kees Cook , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] rust: fix bindgen build error with UBSAN_BOUNDS_STRICT Date: Tue, 11 Jul 2023 09:19:14 +0200 Message-Id: <20230711071914.133946-1-andrea.righi@canonical.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" With commit 2d47c6956ab3 ("ubsan: Tighten UBSAN_BOUNDS on GCC") if CONFIG_UBSAN is enabled and gcc supports -fsanitize=3Dbounds-strict, we can trigger the following build error due to bindgen lacking support for this additional build option: BINDGEN rust/bindings/bindings_generated.rs error: unsupported argument 'bounds-strict' to option '-fsanitize=3D' Fix by adding -fsanitize=3Dbounds-strict to the list of skipped gcc flags for bindgen. Fixes: 2d47c6956ab3 ("ubsan: Tighten UBSAN_BOUNDS on GCC") Signed-off-by: Andrea Righi Acked-by: Kees Cook Reviewed-by: Martin Rodriguez Reboredo --- rust/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rust/Makefile b/rust/Makefile index 7c9d9f11aec5..4124bfa01798 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -257,7 +257,7 @@ bindgen_skip_c_flags :=3D -mno-fp-ret-in-387 -mpreferre= d-stack-boundary=3D% \ -fno-partial-inlining -fplugin-arg-arm_ssp_per_task_plugin-% \ -fno-reorder-blocks -fno-allow-store-data-races -fasan-shadow-offset=3D% \ -fzero-call-used-regs=3D% -fno-stack-clash-protection \ - -fno-inline-functions-called-once \ + -fno-inline-functions-called-once -fsanitize=3Dbounds-strict \ --param=3D% --param asan-% =20 # Derived from `scripts/Makefile.clang`. --=20 2.40.1