From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4A2FC15B999 for ; Tue, 20 Aug 2024 19:49:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724183365; cv=none; b=sjlDVTk+h/XMQDo93HOkeGLkYESsZ3KznLLEbYMHPr+AEYYQ22K+75whb5Z1zoaDlwBSIXKtzIKIS9Niqv4Rg+kMdJoACqV0QJcR4uNPxYMCiFOAdiY/7OBNeUm85s6FezIShpJ4qKgUwEfRYhQNG8uKJvYGoCot3cGyeCVdzoI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724183365; c=relaxed/simple; bh=9oNV1w3wGfKsfCywfmT2diaojSN6oTskGZWRM52458g=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=HlIcV6CWpxPI8XP7acmyWKRUHDxx5HhHNW+hpk9A3wNg4qahUzggu2v8UB3KWitV14BJcpKn5NR6GaDevd6Kuwn3EM+3PdDJBAWxw06qLaG/Lw1R/0yKiX2UigMsuZK1littQY4VL2lpZO6mG49fRq32Y0bMPvqNW4tWgDmQ+8g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--mmaurer.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=V3Qe6c7w; arc=none smtp.client-ip=209.85.219.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--mmaurer.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="V3Qe6c7w" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-e11703f1368so8190466276.1 for ; Tue, 20 Aug 2024 12:49:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1724183362; x=1724788162; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=nhd4bVGt7t2cMFreV83ln0lve5lvedn9wm7Lt/YZotw=; b=V3Qe6c7w1Ak7ZdvmZnrZHsUYPdaWepbu6VMZCYO9sEH43t/nm77ADcV6T380NNSuC4 HRJbuf0UpqTaeuX0MKsKmk4zrmeaSL/bf8lshBSB7W6JCIugeHq+ppuf8w6AfKNWKEV7 xxJuypUQtXOftZxjhq+gMQ3A3CC3zgZekWt+640DU6vxN1xh7JdRwbKoKCvOrswq5zBZ ImWM/RCte2APsl/3rPerLgyieW2bv0OGbuw8DGIjDJPDOlL2EiI568zN6eE5jXfS6PuH RewJSbhbzDPXcFoUlE+tjJIK9cFdVI90xDwq7EJXSu2XrxDor9PlcGm1WNPmDKcbp/V+ Jn0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724183362; x=1724788162; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=nhd4bVGt7t2cMFreV83ln0lve5lvedn9wm7Lt/YZotw=; b=Be1Dljz4x/dkxpHeGFFv3LrMDXS4SYi9IskuumKZqqGsDzzhl10yK6BjVYnhq4X5j2 qqFumTA+bFsJqOQHR1Eqv9WZBonh+wkLmFbkS5Af+WaRW8JMzmhi1N23rRx3yEaLhRXp +DkMnE9p5m8VnjfZGw79RfK1+q19iAi5aWqML2yvsK1Zb8kOgxrRVe8H6gkmvBsunylq H2kyzhIWz4gZzS/8L35Rh4t39XA65vSdgpTWvg7KfW51h4L7p/4UNFuk2vQexwE8xHjr g0O1pkcM6eluBYhUrIvj/hXHA9+CZzEmTfcpyo6DE/8FE3KfN/hPIKtDwKW3Zk++Sa+R 2sGw== X-Forwarded-Encrypted: i=1; AJvYcCX78U//PrCxL3wrYXYXicvpY9DA86lYfMUZt+qSwq1rviTA8NmqyXBhO4+YTAaPmkORycjV6TPMulzyhm8N2A==@vger.kernel.org X-Gm-Message-State: AOJu0YzcaS7PljyH6k3+64bSONNKUMBxKTX8Q+PFM6gx+LvoI6Zs51lf mWDtXwMT9s79CV/9pvfWSCqKDw/ItyjCygYRzmQ6L01OGWCIIY+YAJ2etK4Jk2UAAadwxPGj27+ n6ORztw== X-Google-Smtp-Source: AGHT+IEpsPPXTrrUFHSKqTSK6jvaFKxfwi4lcLZMkRceC/2MJEHf7twykkXKb1aOCg41KLuqfqlpbrkDsfBb X-Received: from anyblade.c.googlers.com ([fda3:e722:ac3:cc00:20:ed76:c0a8:1791]) (user=mmaurer job=sendgmr) by 2002:a25:9744:0:b0:e11:5e87:aab with SMTP id 3f1490d57ef6-e1665542f69mr767276.10.1724183362312; Tue, 20 Aug 2024 12:49:22 -0700 (PDT) Date: Tue, 20 Aug 2024 19:48:57 +0000 In-Reply-To: <20240820194910.187826-1-mmaurer@google.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240820194910.187826-1-mmaurer@google.com> X-Mailer: git-send-email 2.46.0.184.g6999bdac58-goog Message-ID: <20240820194910.187826-3-mmaurer@google.com> Subject: [PATCH v4 2/4] rust: kasan: Rust does not support KHWASAN From: Matthew Maurer To: andreyknvl@gmail.com, ojeda@kernel.org, Alex Gaynor , Wedson Almeida Filho , Petr Mladek , Andrew Morton , Masahiro Yamada , Yoann Congal , Kees Cook , Randy Dunlap , Andrea Parri , "Gustavo A. R. Silva" , Vincent Guittot Cc: dvyukov@google.com, aliceryhl@google.com, samitolvanen@google.com, kasan-dev@googlegroups.com, linux-mm@kvack.org, glider@google.com, ryabinin.a.a@gmail.com, Matthew Maurer , Boqun Feng , Gary Guo , "=?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?=" , Benno Lossin , Andreas Hindborg , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Rust does not yet have support for software tags. Prevent RUST from being selected if KASAN_SW_TAGS is enabled. Signed-off-by: Matthew Maurer --- init/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/init/Kconfig b/init/Kconfig index 72404c1f2157..a8c3a289895e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1907,6 +1907,7 @@ config RUST depends on !GCC_PLUGINS depends on !RANDSTRUCT depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE + depends on !KASAN_SW_TAGS help Enables Rust support in the kernel. -- 2.46.0.184.g6999bdac58-goog