From mboxrd@z Thu Jan 1 00:00:00 1970 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 5327535A92E; Fri, 9 Jan 2026 12:18:45 +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=1767961125; cv=none; b=qdTg9XbzOZW78K0eEM5upSPT4FLz6EGkLmzkslCcBHnGTxmRL6SaPfyWMcE0sDHD+1yt7vleeRV1U2CAejUL4PeFL1SeomgZCZDnx4CvHw5eJnINGYpbeStvWXYnfwO+KXLGG4b7i9PPefbs6eMRa1v79fIaCKLalVC+oboelkA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767961125; c=relaxed/simple; bh=8QbpwWBlRFOghThDDNlgM1fNnIdAyjqDwJ3ebaXiFn8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ka1/zk2rqKTjmws88SEVu+dZglgg4JUv2kFhZSGerK7JQ27QNLMvGnZjbXrRY5gvS8vJOcLOBUtV+BNI4neVL9D+uN6w7poy7dlPQL9/IumKGyXOyUpNryzT5or5gh+3fZW8srVQ9KL9liJKvBquY4eO2p5K9+IZUA95DO/vDKk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ktpCIUTU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ktpCIUTU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D40F1C4CEF1; Fri, 9 Jan 2026 12:18:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767961125; bh=8QbpwWBlRFOghThDDNlgM1fNnIdAyjqDwJ3ebaXiFn8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ktpCIUTUAA45gpWxlKjR4qTxKgJJpXbKtzO+OYXZosLluBXxaTC16/B1/Kbpv7TKs lLtTGfVp3euTb7OJoHRpkEyGuCvtFyCzJOr6LcqY67vb2ti01EGkKTv7+JnOT/W71+ Mse5uUdxVp16AEBcf4fGQ0FwWdzEN5w2YPJSqlBk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tiezhu Yang , Huacai Chen Subject: [PATCH 6.6 600/737] LoongArch: Use unsigned long for _end and _text Date: Fri, 9 Jan 2026 12:42:19 +0100 Message-ID: <20260109112156.579110936@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260109112133.973195406@linuxfoundation.org> References: <20260109112133.973195406@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tiezhu Yang commit a258a3cb1895e3acf5f2fe245d17426e894bc935 upstream. It is better to use unsigned long rather than long for _end and _text to calculate the kernel length. Cc: stable@vger.kernel.org # v6.3+ Fixes: e5f02b51fa0c ("LoongArch: Add support for kernel address space layout randomization (KASLR)") Signed-off-by: Tiezhu Yang Signed-off-by: Huacai Chen Signed-off-by: Greg Kroah-Hartman --- arch/loongarch/kernel/relocate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/loongarch/kernel/relocate.c +++ b/arch/loongarch/kernel/relocate.c @@ -141,7 +141,7 @@ static inline void __init *determine_rel if (kaslr_disabled()) return destination; - kernel_length = (long)_end - (long)_text; + kernel_length = (unsigned long)_end - (unsigned long)_text; random_offset = get_random_boot() << 16; random_offset &= (CONFIG_RANDOMIZE_BASE_MAX_OFFSET - 1); @@ -190,7 +190,7 @@ unsigned long __init relocate_kernel(voi early_memunmap(cmdline, COMMAND_LINE_SIZE); if (random_offset) { - kernel_length = (long)(_end) - (long)(_text); + kernel_length = (unsigned long)(_end) - (unsigned long)(_text); /* Copy the kernel to it's new location */ memcpy(location_new, _text, kernel_length);