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 AACCC72610; Thu, 3 Jul 2025 14:49:27 +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=1751554167; cv=none; b=uFU3QXfc9wGVVTb2D562bRotS3opCJesLchu0TOU9vOE37DmYEPkinxVWdaRyhJ2IBAV85fYPNJDoItpMkA6pXWEM8KP2zGLMSgqykHNY+Z7wif2INVaAmmJH4yr7viIySMSbcqEo1kTzyDOpu1qatzCqXFiSMCo22Uk6Zu4IbQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751554167; c=relaxed/simple; bh=Ed2z0YVNguD5DaEKVzBXhMQI0YFDYYFwOh0yXJagC94=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hbOXH2xHYcFJpPwqhuop0bXGcF9S5ON5u2yGAJlz8DuosGM92YrqbDpcmLXKVf9LNTpK2Tpj/GoZ83ZWfC7vAceXB3HO7WJkJAHBo/YHKfxgmaGlfIy/ztZvMnBvam6x5iXxuKmPaiETvFWcOWp55+OTwdFMCOQq7oK7sx73XCI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Le9pPPPi; 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="Le9pPPPi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1204EC4CEE3; Thu, 3 Jul 2025 14:49:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1751554167; bh=Ed2z0YVNguD5DaEKVzBXhMQI0YFDYYFwOh0yXJagC94=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Le9pPPPizvMBKbFjpwBlEFqOnXyDPsHjkJ6lxpN7/dAnGjQuWD6pxtEEX7THvcpwh 5/9vQ+5NB6ko4gtxsHn3d4/wi5+b28hFByQNoxUEPu8D/9S8e38vP7p4EvYSugfnXX D3TRn1YqdjiNXrfxTPaYqvAXJtQo4si0CNve3mHM= 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 6.12 102/218] vsock/uapi: fix linux/vm_sockets.h userspace compilation errors Date: Thu, 3 Jul 2025 16:40:50 +0200 Message-ID: <20250703144000.019507149@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250703143955.956569535@linuxfoundation.org> References: <20250703143955.956569535@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 6.12-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 ed07181d4eff9..e05280e415228 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