From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from hr2.samba.org (hr2.samba.org [144.76.82.148]) (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 59CA221A43B; Mon, 31 Mar 2025 20:12:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.76.82.148 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743451974; cv=none; b=nBAO4jZROEXUGTIc3sOsgmY22N6fhzOz4ceL9OK6LMOW6YMU6vsz52lg/qAba4JCzBLNR3SR3Xd23mN1qfEPCoUrvBc4Ep6zPWzUYZgpGMK9hR7k7s0FPhiT4DNbQw6M3jYTU+3tPHuqsyPq692yaA6QPdC2oSz/4v38WGgXdHk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743451974; c=relaxed/simple; bh=lvZ73xzz3mMkJwAURa9e3ydTBqQTchnZWwnxcU8/e2g=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=Hhfm8zsbolBQSWPKHcIBq0cWmcze9816XLKuQTyfyCwrG+tWwDTBpM/EE91HeOo5ULTyZSPyZIcLuQhhiDF7JHXmR3M6fkV0BlIiR4qJMzjdQjuk8yVKJRLKaGQRs393KH4TmV52a8SaXTqatKmG055HxfWzbttmc6dH9KSNxxM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=samba.org; spf=pass smtp.mailfrom=samba.org; dkim=pass (3072-bit key) header.d=samba.org header.i=@samba.org header.b=Xak0cnp3; arc=none smtp.client-ip=144.76.82.148 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=samba.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samba.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (3072-bit key) header.d=samba.org header.i=@samba.org header.b="Xak0cnp3" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=samba.org; s=42; h=Message-Id:Date:Cc:To:From; bh=+UPgsoYyuTHoMpsEKfJbS83mget/Pt2RmairKSJfS28=; b=Xak0cnp3eC8vOcjRAmxhSzY8or 2ms51j9kwZ1j9gIgrhniOYdwKhaCSLkvMAzSsB13j5fW24Fn9N4r0G7o+JLiV4Jim2ehU9QMjLI/x MT1xKsKlR048ZocTScVzlgzGvLIn86CkVMKH+3vlZd8IVmXEl1AtfZJmysQ/w1i5/w1s1EDLVd2EU lmqtgGDBeVOMHtDw3AH38UOjan0N79BO8U3ne3Y6gpiRU9WwuNUpelZlVKnzxv4g0hnoLKJOV7yds VUQ3iGNNMyE1r1ujQccxBuvwnA6ubRqR+LTje4X0ZZjlBuJ4YQEmbPxfE2LAjlzZ+0T53syP9/Ds9 w8gMyZ6VWeVNfn2lt+dc3VKBYUAl98jEsFqoe+OYds4YpSjRk9iNBvGnWXbNlmJDWcln+mLRk75WB FO0XUUIsIiNT/TqLX8q+GxomIf5bbiv/WLO3mQnFCgN74NWzI7vElK7sMVqnIlGxQCsxx1OksawWH wFYOTpCl6/Ns2jtL/6xPHTZv; Received: from [127.0.0.2] (localhost [127.0.0.1]) by hr2.samba.org with esmtpsa (TLS1.3:ECDHE_SECP256R1__ECDSA_SECP256R1_SHA256__CHACHA20_POLY1305:256) (Exim) id 1tzLUy-007Y96-2f; Mon, 31 Mar 2025 20:12:45 +0000 From: Stefan Metzmacher <metze@samba.org> To: Linus Torvalds <torvalds@linux-foundation.org>, Jens Axboe <axboe@kernel.dk> Cc: Stefan Metzmacher <metze@samba.org>, Pavel Begunkov <asml.silence@gmail.com>, Breno Leitao <leitao@debian.org>, Jakub Kicinski <kuba@kernel.org>, Christoph Hellwig <hch@lst.de>, Karsten Keil <isdn@linux-pingi.de>, Ayush Sawal <ayush.sawal@chelsio.com>, Andrew Lunn <andrew+netdev@lunn.ch>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>, Kuniyuki Iwashima <kuniyu@amazon.com>, Willem de Bruijn <willemb@google.com>, David Ahern <dsahern@kernel.org>, Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>, Xin Long <lucien.xin@gmail.com>, Neal Cardwell <ncardwell@google.com>, Joerg Reuter <jreuter@yaina.de>, Marcel Holtmann <marcel@holtmann.org>, Johan Hedberg <johan.hedberg@gmail.com>, Luiz Augusto von Dentz <luiz.dentz@gmail.com>, Oliver Hartkopp <socketcan@hartkopp.net>, Marc Kleine-Budde <mkl@pengutronix.de>, Robin van der Gracht <robin@protonic.nl>, Oleksij Rempel <o.rempel@pengutronix.de>, kernel@pengutronix.de, Alexander Aring <alex.aring@gmail.com>, Stefan Schmidt <stefan@datenfreihafen.org>, Miquel Raynal <miquel.raynal@bootlin.com>, Alexandra Winter <wintera@linux.ibm.com>, Thorsten Winkler <twinkler@linux.ibm.com>, James Chapman <jchapman@katalix.com>, Jeremy Kerr <jk@codeconstruct.com.au>, Matt Johnston <matt@codeconstruct.com.au>, Matthieu Baerts <matttbe@kernel.org>, Mat Martineau <martineau@kernel.org>, Geliang Tang <geliang@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org>, Remi Denis-Courmont <courmisch@gmail.com>, Allison Henderson <allison.henderson@oracle.com>, David Howells <dhowells@redhat.com>, Marc Dionne <marc.dionne@auristor.com>, Wenjia Zhang <wenjia@linux.ibm.com>, Jan Karcher <jaka@linux.ibm.com>, "D. Wythe" <alibuda@linux.alibaba.com>, Tony Lu <tonylu@linux.alibaba.com>, Wen Gu <guwen@linux.alibaba.com>, Jon Maloy <jmaloy@redhat.com>, Boris Pismenny <borisp@nvidia.com>, John Fastabend <john.fastabend@gmail.com>, Stefano Garzarella <sgarzare@redhat.com>, Martin Schiller <ms@dev.tdt.de>, =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= <bjorn@kernel.org>, Magnus Karlsson <magnus.karlsson@intel.com>, Maciej Fijalkowski <maciej.fijalkowski@intel.com>, Jonathan Lemon <jonathan.lemon@gmail.com>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Jesper Dangaard Brouer <hawk@kernel.org>, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, linux-hams@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-can@vger.kernel.org, dccp@vger.kernel.org, linux-wpan@vger.kernel.org, linux-s390@vger.kernel.org, mptcp@lists.linux.dev, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-afs@lists.infradead.org, tipc-discussion@lists.sourceforge.net, virtualization@lists.linux.dev, linux-x25@vger.kernel.org, bpf@vger.kernel.org, isdn4linux@listserv.isdn4linux.de, io-uring@vger.kernel.org Subject: [RFC PATCH 4/4] io_uring: let io_uring_cmd_getsockopt() allow level other than SOL_SOCKET Date: Mon, 31 Mar 2025 22:10:56 +0200 Message-Id: <330de91a48996e6dc5cdc844b74fb17fb933326c.1743449872.git.metze@samba.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <cover.1743449872.git.metze@samba.org> References: <cover.1743449872.git.metze@samba.org> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: <io-uring.vger.kernel.org> List-Subscribe: <mailto:io-uring+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:io-uring+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit do_sock_getsockopt() works with a kernel pointer for optlen now. Link: https://lore.kernel.org/io-uring/86b1dce5-4bb4-4a0b-9cff-e72f488bf57d@samba.org/T/#t Cc: Jens Axboe <axboe@kernel.dk> Cc: Pavel Begunkov <asml.silence@gmail.com> Cc: Breno Leitao <leitao@debian.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: Ayush Sawal <ayush.sawal@chelsio.com> Cc: Andrew Lunn <andrew+netdev@lunn.ch> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Simon Horman <horms@kernel.org> Cc: Kuniyuki Iwashima <kuniyu@amazon.com> Cc: Willem de Bruijn <willemb@google.com> Cc: David Ahern <dsahern@kernel.org> Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Cc: Xin Long <lucien.xin@gmail.com> Cc: Neal Cardwell <ncardwell@google.com> Cc: Joerg Reuter <jreuter@yaina.de> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: Johan Hedberg <johan.hedberg@gmail.com> Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com> Cc: Oliver Hartkopp <socketcan@hartkopp.net> Cc: Marc Kleine-Budde <mkl@pengutronix.de> Cc: Robin van der Gracht <robin@protonic.nl> Cc: Oleksij Rempel <o.rempel@pengutronix.de> Cc: kernel@pengutronix.de Cc: Alexander Aring <alex.aring@gmail.com> Cc: Stefan Schmidt <stefan@datenfreihafen.org> Cc: Miquel Raynal <miquel.raynal@bootlin.com> Cc: Alexandra Winter <wintera@linux.ibm.com> Cc: Thorsten Winkler <twinkler@linux.ibm.com> Cc: James Chapman <jchapman@katalix.com> Cc: Jeremy Kerr <jk@codeconstruct.com.au> Cc: Matt Johnston <matt@codeconstruct.com.au> Cc: Matthieu Baerts <matttbe@kernel.org> Cc: Mat Martineau <martineau@kernel.org> Cc: Geliang Tang <geliang@kernel.org> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Remi Denis-Courmont <courmisch@gmail.com> Cc: Allison Henderson <allison.henderson@oracle.com> Cc: David Howells <dhowells@redhat.com> Cc: Marc Dionne <marc.dionne@auristor.com> Cc: Wenjia Zhang <wenjia@linux.ibm.com> Cc: Jan Karcher <jaka@linux.ibm.com> Cc: "D. Wythe" <alibuda@linux.alibaba.com> Cc: Tony Lu <tonylu@linux.alibaba.com> Cc: Wen Gu <guwen@linux.alibaba.com> Cc: Jon Maloy <jmaloy@redhat.com> Cc: Boris Pismenny <borisp@nvidia.com> Cc: John Fastabend <john.fastabend@gmail.com> Cc: Stefano Garzarella <sgarzare@redhat.com> Cc: Martin Schiller <ms@dev.tdt.de> Cc: "Björn Töpel" <bjorn@kernel.org> Cc: Magnus Karlsson <magnus.karlsson@intel.com> Cc: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Cc: Jonathan Lemon <jonathan.lemon@gmail.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Jesper Dangaard Brouer <hawk@kernel.org> CC: Stefan Metzmacher <metze@samba.org> Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-sctp@vger.kernel.org Cc: linux-hams@vger.kernel.org Cc: linux-bluetooth@vger.kernel.org Cc: linux-can@vger.kernel.org Cc: dccp@vger.kernel.org Cc: linux-wpan@vger.kernel.org Cc: linux-s390@vger.kernel.org Cc: mptcp@lists.linux.dev Cc: linux-rdma@vger.kernel.org Cc: rds-devel@oss.oracle.com Cc: linux-afs@lists.infradead.org Cc: tipc-discussion@lists.sourceforge.net Cc: virtualization@lists.linux.dev Cc: linux-x25@vger.kernel.org Cc: bpf@vger.kernel.org Cc: isdn4linux@listserv.isdn4linux.de Cc: io-uring@vger.kernel.org Signed-off-by: Stefan Metzmacher <metze@samba.org> --- io_uring/uring_cmd.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index f2cfc371f3d0..8b0cc919a60c 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -312,9 +312,6 @@ static inline int io_uring_cmd_getsockopt(struct socket *sock, void __user *optval; level = READ_ONCE(cmd->sqe->level); - if (level != SOL_SOCKET) - return -EOPNOTSUPP; - optval = u64_to_user_ptr(READ_ONCE(cmd->sqe->optval)); optname = READ_ONCE(cmd->sqe->optname); optlen = READ_ONCE(cmd->sqe->optlen); -- 2.34.1