From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792773962; b=z+mBhMP4Ekk+SZGEEqm5UlRBjNG0ABgNK0d/DkXZHg+c50NRcfXwBGUTO3Wxelad47/J 8ih0d/63AxLjpqZ8x0kpLiLKhxs9ur4ixsmrCY0bw3H3myBAbetMS7+oxYx3AO5uHsESW sLbaKrX4BabH7B77A6SWJINc4zbKx7vVqI23PIU1zT3o9vVbFhHyaai0JtAkox8uls+S/ AEgN876y2g+DXedWhu2ChAVTYeib+f8dWP8AtvDig4kySXz+28++pehnOF9s8kOeAqgwg OfG/F/l2Eo/pT2N8OaN3Quq+bVCcw177wKQIupIy6o1ckIZyDpzt0k2XluzcU7L2auQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792773962; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=Y6l4kln/2ZFows/WKSMFu3ZhlryZY3SqerzYH83yGF8=; b=NvwPg5H8NMwmIcXB3DMX2H8bfyi5fhV3t1i8sLU16DNCs09rIfyuLp+RDApMS2KlwfjQ sQoS6yqTmlzhASHKop4CDmws8EEnusA7eC3jHiXjjklkY9Llp4bJJzukJTHJIqeOOaSKV aDWiyQGkbRhNa7qS1yI6EyNOe6qZ+CFy5SQqWB/S7YSORKLHJwhcbBCs5lW3wXajjC4jt d2zSJAmuz9LSv3R0BggY0kdQNa0kEvc9G0YPfpmaOh2+3yy1KQ9blyC9Le+FH9l4Im5ql Xg28j2qGbiFTwWIh6RCNtb6SYzbkrLMGEhOEQvAoeu/Upm6+jhZ0nY5vhRKL2fZz+2w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=lQRb9d9V; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E57E6606A31D; Fri, 23 Oct 2026 16:46:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=lQRb9d9V Received: by smtp.kernel.org (Postfix) with ESMTPSA id 433721F01825; Fri, 23 Oct 2026 16:46:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1792773961; bh=Y6l4kln/2ZFows/WKSMFu3ZhlryZY3SqerzYH83yGF8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=lQRb9d9V666KzOuVoCBaIa1FmKPSqcWcElCC+hrBgNaC3SRb/CtoDjSWA82U6t7/d sxjoCw4fCUIJ7BBhjOECo9FwD80mFlLUD5XxLEJJBLDzg19oz/0ahkmMxiOhlfTdAk mjrweBcd3mVSiT5ejXE+APYZmGIGaFESwsnR9eAg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sasha Levin , "Masami Hiramatsu (Google)" Subject: [PATCH 6.18 074/193] bootconfig: give the footer size static_assert a message Date: Fri, 23 Oct 2026 18:35:51 +0200 Message-ID: <20261023163715.954615329@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261023163714.201276352@linuxfoundation.org> References: <20261023163714.201276352@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sasha Levin commit a1ddc2721467fb68241372db77657fd0dcf6cda5 upstream. static_assert() without a message is a C23 feature, so clang warns: main.c:498:56: warning: '_Static_assert' with no message is a C23 extension [-Wc23-extensions] Add a message. Link: http://lkml.kernel.org/r/20261011223358.2327625-13-sashal@kernel.org Fixes: 6ed5e20466c79 ("bootconfig: Fix unaligned access when building footer") Cc: stable@vger.kernel.org Assisted-by: LLM Signed-off-by: Sasha Levin Signed-off-by: Masami Hiramatsu (Google) Signed-off-by: Greg Kroah-Hartman --- tools/bootconfig/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/tools/bootconfig/main.c +++ b/tools/bootconfig/main.c @@ -458,7 +458,8 @@ static int apply_xbc(const char *path, c footer.size = htole32(size); footer.csum = htole32(csum); memcpy(footer.magic, BOOTCONFIG_MAGIC, BOOTCONFIG_MAGIC_LEN); - static_assert(sizeof(footer) == BOOTCONFIG_FOOTER_SIZE); + static_assert(sizeof(footer) == BOOTCONFIG_FOOTER_SIZE, + "bootconfig footer size mismatch"); memcpy(data + size, &footer, BOOTCONFIG_FOOTER_SIZE); total_size = size + BOOTCONFIG_FOOTER_SIZE;