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 D46522E266B; Tue, 8 Jul 2025 16:58:55 +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=1751993935; cv=none; b=k/5TjqRX8nXu7yyQXyOnuxdvqRTj+ui9dekHYgRxl4a/QdBmR+FK0AmaxswlA2/CiuZUvGpwO6h85BGxLUkajfP4E5gBKbkb4rQSN66U8l5i5bKAaEdRhk7cLgJqmoYBw3qeW1+Bm4aro71evcpq4f3YA23hCaPs/WyvLVwYSBk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751993935; c=relaxed/simple; bh=ELrox8P9yDEqw1u2GtK2bBLEZ3qA4vWKP1mcGfut1S0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=HSmGv04zxw5TU3TFv5LzoBnpr+hnKEsAWrFcoxp07uM2BsxR5OZCLSWlj1XvJoTnWtysoP9fPp0XYJT5QkXVqcEwLfGxNrXVHOJNZCtIPubQlPHqTGcjZmS4f6CRwrwgQk3JM7MFJQaTjeQEK7/gzsHDNKUMjLJ9I+3ni420wfI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fPdasRYj; 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="fPdasRYj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5C850C4CEED; Tue, 8 Jul 2025 16:58:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1751993935; bh=ELrox8P9yDEqw1u2GtK2bBLEZ3qA4vWKP1mcGfut1S0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fPdasRYjoA1YJRCzozj1cG4MdixYV2hlfHn5PHVqM/k7HGrd6T/yxwTsT5glUQF4I hSydKeRT0K9JYc6HqFXrSppJFUnG7p6FyzR+jY7S/yOGhmCXGysxo5MOQtxKLG92KG Iw2aq2FR+biZGrlK4dMwjkUFz/0fMLGy6lAgiywY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Daan De Meyer , Stefano Garzarella , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.15 067/160] vsock/uapi: fix linux/vm_sockets.h userspace compilation errors Date: Tue, 8 Jul 2025 18:21:44 +0200 Message-ID: <20250708162233.408299914@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250708162231.503362020@linuxfoundation.org> References: <20250708162231.503362020@linuxfoundation.org> User-Agent: quilt/0.68 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stefano Garzarella [ Upstream commit 22bbc1dcd0d6785fb390c41f0dd5b5e218d23bdd ] If a userspace application just include will fail to build with the following errors: /usr/include/linux/vm_sockets.h:182:39: error: invalid application of ‘sizeof’ to incomplete type ‘struct sockaddr’ 182 | unsigned char svm_zero[sizeof(struct sockaddr) - | ^~~~~~ /usr/include/linux/vm_sockets.h:183:39: error: ‘sa_family_t’ undeclared here (not in a function) 183 | sizeof(sa_family_t) - | Include for userspace (guarded by ifndef __KERNEL__) where `struct sockaddr` and `sa_family_t` are defined. We already do something similar in and . Fixes: d021c344051a ("VSOCK: Introduce VM Sockets") Reported-by: Daan De Meyer Signed-off-by: Stefano Garzarella Link: https://patch.msgid.link/20250623100053.40979-1-sgarzare@redhat.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- include/uapi/linux/vm_sockets.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h index 46918a1852d7b..4263c85593fa0 100644 --- a/include/uapi/linux/vm_sockets.h +++ b/include/uapi/linux/vm_sockets.h @@ -17,6 +17,10 @@ #ifndef _UAPI_VM_SOCKETS_H #define _UAPI_VM_SOCKETS_H +#ifndef __KERNEL__ +#include /* for struct sockaddr and sa_family_t */ +#endif + #include #include -- 2.39.5