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=1792774632; b=3NoG7PZYV1o3P/y+MDd9vktnoWxvm94F9O1xWhvpQOt8fpAHH3Es5JVD9sJ3+hcGObll 4N+biWC2hYM2nW+4u9imyps1nLpI8ke6crb1eb6K5CS+ytJoHAlfo5ukAD2FS4cqqOgLe 4GwLmoqkD6lDXOZPa4w2Umex0T+xPYCusIvXyADeuHLAOSAsrSycSJBdsm60HvJPZ6Gr6 hQ/v78Ji9WqRNaGAzvcEAdIU0fjRAE5Xaw95fzbmrnxg2dV0LxzG48dwg9dRDuqSsQz7p O6ygc145rq7SO6bSS5TNdNE8h8wv8eSAPnPiT/1SO10RoxwpEmaER2SAuCBpY+veq9Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792774632; 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=AVkdv9hGOs9FdXt+70zEYoYAAg9q/BCM4LBhXJOS2Bw=; b=TWgqj2Qh0EJdUMIX9pCeWfjx3iSACJ3Wl+Xrn+P7FjyzI44TekqO2TZwiLuoVBSfCgKf As1vpaUp7SIHe56+tGdsaptcjPDQQWYvijNtHOFoNI/bbNraTn6sJh4y+E0iQdZDZVXhD Xw+RvrkdgrunpPIDkMq7/B4FA2LT1Y2BjUmv2vt1x5IEx5CTARrUwZyqI659/6pR6RzoY RH7wuLRLHrhm0IQhb4U4xMTx7POnE7iWJmykassl2R+/Tpz3w0DRf1OEhov15L3Jzhenc tz7Hq6HvIc6CIa8CNAxClx0L0IeNonjPTne+2/1dm3tYO+ppwsZRrhRuW/tBLPkfziA== 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=uY1Z0T9x; 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 4BBDA606A31D; Fri, 23 Oct 2026 16:57:12 +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=uY1Z0T9x Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A6501F01825; Fri, 23 Oct 2026 16:57:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1792774632; bh=AVkdv9hGOs9FdXt+70zEYoYAAg9q/BCM4LBhXJOS2Bw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=uY1Z0T9xNJy1ELHiJTQsoOzl82tl2sLsmnOZjduP3s+N6tcYj63jV7HlXYFap/C3X LxDOZR950Kl1aDLTGmd4fK4zoVWI91ozNpmI/W0ZScZErsy1zV9fhcvFpnXishQrsv rKH+2bO2w0tB8/LR5RxRGTaj2yaA4biURBZ5osF0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sasha Levin , "Masami Hiramatsu (Google)" Subject: [PATCH 7.2 106/242] bootconfig: give the footer size static_assert a message Date: Fri, 23 Oct 2026 18:39:08 +0200 Message-ID: <20261023163716.288865596@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261023163713.816071858@linuxfoundation.org> References: <20261023163713.816071858@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 7.2-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 @@ -495,7 +495,8 @@ 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;