From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B29AC5632B5; Wed, 9 Sep 2026 14:26:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788964014; cv=none; b=tXeKNH8XLHIwTMYAy5EatQ75wUWuy5U5qSiFhmjN2uhTd2OebpScT78FXwv7oWx5mqUWGvweCtHv/QGVlQYKINyjHKDSMN5TG4wbfPqIRkYVNxhllhsW+rXvHIFag1cxwoGCcU+Kmd9y7/pJqg3vieZ9H8azXw6l8VzRUET1AOI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788964014; c=relaxed/simple; bh=alusUXw4KI2rtgfhb9mG8m0adCDUmBh+vygfCj591bw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VoW3SBAOdoL1CG6D5ZHJ//4EhUjWsH9oxlp8YVhGvRIGjsh0xyUl30W8fYJIpVQZRJbAjXY0IlIDtWpxnWPDDHbWS5OlwfEAYibM7YmjRQXtXfPr/IWjOwggllluf/aTRtyJXr+5wfK1wDbADBt/nN4zMqzRYIWxtkEXkBK3F+U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=On/kALWI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="On/kALWI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 191461F00A3A; Wed, 9 Sep 2026 14:26:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1788964013; bh=ENqTRd3F1PG0AiBZMHSLx432mpi1SG8Q2/CDj+6k170=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=On/kALWIma/0Lcp3Ucb+7hQ1QTg1nglzdTxQWHnyuL7xdqFA39Z9i1Zt70l4g+Pqx oQcM6rjEvwsXvDzG3eGUGYVszRTq+xBqliRfWZJcv0cQ06NgOAUl+iJ39PobQ+RMM+ wlrsae162ZLmC7DapUMFq3JUd+na/U6rJFYeJDwY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miguel Ojeda , Nathan Chancellor , Huacai Chen Subject: [PATCH 6.18 270/583] LoongArch: Do not select HAVE_RUST when KASAN is enabled Date: Wed, 9 Sep 2026 15:39:15 +0200 Message-ID: <20260909134247.444357168@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260909134237.773280130@linuxfoundation.org> References: <20260909134237.773280130@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Nathan Chancellor commit 63b6a48c951d63bf39d44603ada48a987ccf66eb upstream. After commit 2625480a1bf7 ("hardening: Default randstruct off with rust for better allmodconfig support"), which allows Rust to be enabled for allmodconfig, ARCH=loongarch allmodconfig starts failing with: error: kernel-address sanitizer is not supported for this target error: aborting due to 1 previous error make[4]: *** [rust/Makefile:741: rust/core.o] Error 1 For the same reason as the commit 84a0f7caafc679f7 ("ARM: Do not select HAVE_RUST when KASAN is enabled"), do not select HAVE_RUST when KASAN is enabled until the loongarch64-unknown-none-softfloat target in rustc supports KASAN. Cc: stable@vger.kernel.org Fixes: 90868ff9cade ("LoongArch: Enable initial Rust support") Acked-by: Miguel Ojeda Signed-off-by: Nathan Chancellor Signed-off-by: Huacai Chen Signed-off-by: Greg Kroah-Hartman --- arch/loongarch/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -173,7 +173,7 @@ config LOONGARCH select HAVE_RELIABLE_STACKTRACE if UNWINDER_ORC select HAVE_RETHOOK select HAVE_RSEQ - select HAVE_RUST + select HAVE_RUST if !KASAN select HAVE_SAMPLE_FTRACE_DIRECT select HAVE_SAMPLE_FTRACE_DIRECT_MULTI select HAVE_SETUP_PER_CPU_AREA if NUMA