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 4A2B215A843 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=1724183364; cv=none; b=SDGQgqib5ffIUaPHaBC0GLgEJMtTSRkMurqMOio49ps/LXjZsLMfo4pAuro4VPrFT79BYBTua15JRN4eKUzvUdfpRlRcldpWovsOEZnubbUsisi9Qd1UhLXoG+vEdIdiejR+fZXD/rnP0FsR89YxRZjderTwySOVfZn9/7UVQxU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724183364; c=relaxed/simple; bh=9oNV1w3wGfKsfCywfmT2diaojSN6oTskGZWRM52458g=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=mVqY5GGwLfdC5BEa03lib90EPfTcBYTKxBiXHicrVy6K9s9LmJ574x7rHGzldZiCwzneRzcsKWvD5+CPYiuE7oUrb5vszF9J3BCSp1wrqWYcCiFx3lW2ux5joak6Ais11Iwgye6E6Eur2AI/oVO3zaxxPTu5G0emAqFsmyFOO2k= 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-e117634c516so9591945276.0 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=OaiH29soPoq2+rh/nwf9y37uxu/uLf30nP6zEXBqNtlBHCC3Py+3lL07awdoOKUgET 2vvvby5qa+Iv7kqpW9C3U5TFmQWg20ov/G6X5C3BH8IchWcF7640SFVtW9yJMH3wYkLa Ondcv+VHYhPppLNyFbyw0tvC9W0M9JEgR+6YOeeJkI+xlkKxvGMMg7n1rdcEommnmUjg CZ7Wu3YwZbk69SdWND4/vKwOG718C4g+ia6Wg7WS8fCdVsanYJQw+155LIC5LopDYYVS MDsoxG+G36WlRHiunVky7SmKdUJqc6pTLwxYIbpz87csoKzGnbr0rTI17ETLTXcufVc7 wjOg== X-Forwarded-Encrypted: i=1; AJvYcCUE3BNVAD6zjOm3PT1Eexpiq2Pj4Ilv9Mvh5BGN/lGSkuAyWYcwtMZGDpvUTdIcoiESQhlJiwDnGMTykoA=@vger.kernel.org X-Gm-Message-State: AOJu0YwcjRZoMx/dGz3jC6xp4O4DpuoA1gM0lCFke1ROTvPz5iWQXcu2 XjsDSQ4IvOqOCLyshWoH3RFm95+ButPn2844k8QjIx5I0s/vRuTBxlA7DFCLWWwSkNC1xTKL/te +6UEzQQ== 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: linux-kernel@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