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 18BB72135C5; Thu, 3 Jul 2025 15:22:06 +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=1751556126; cv=none; b=n+3OXgEkHYRjaBxeWEFMjU4PJq/kGeeznhVhwUYssGXTcuLk4RqZJvW5/QYdU9BR7DjPus+0ydRnqobOFIB2RqT8ygr348Cp23/qGtQ31JWnK8qV+jjk2ZEvmPRJZbpdQbCdfk+WVlhgIwMukEIvMxXhhg8rBoTx57qajWaGUmM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751556126; c=relaxed/simple; bh=eMBSBm1DZfSyEgY7Rfl3jhaP9mc/eADa23vz5Eq5QB0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nDSpeWvUcel478ef5MnYWocdN1P31/kuSYzffko6z+0PrlQPe29+y3v7hM4fGVWRU7m5pfO7Q3KEr4MfCjhsgvyuUYy4VZ5lsh9fl4ZJpQo9tQf7J2zSbIOtYAlXdPtW0zecHyPDoJk2cQAzliVsgQWMv+EP3kKpyLf9eECOiIk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=aAsce9uL; 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="aAsce9uL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B54DC4CEE3; Thu, 3 Jul 2025 15:22:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1751556126; bh=eMBSBm1DZfSyEgY7Rfl3jhaP9mc/eADa23vz5Eq5QB0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aAsce9uLAenGF/XQQmLmLWb6VE3bQfwlOAaJyilhpjcltqaOlr79Dgsj9f/PFDPPi IpCS7D4c7X2mjMbAoJkhy1JISyklRXRsix1xm590BtYeqoOlk5zgEmakfqy/8wcnku 30J5f2NG7y6ndvcX72QTe+d1RLNvkl6NGr1+Dlmw= 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 6.1 082/132] vsock/uapi: fix linux/vm_sockets.h userspace compilation errors Date: Thu, 3 Jul 2025 16:42:51 +0200 Message-ID: <20250703143942.625786899@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250703143939.370927276@linuxfoundation.org> References: <20250703143939.370927276@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 6.1-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