From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f48.google.com (mail-ed1-f48.google.com [209.85.208.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 11BD824BD0C for ; Mon, 10 Feb 2025 17:26:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739208418; cv=none; b=naGgoI1/NpBbHPHWtGITjSTfpHzNCu6HGM4HPmpcdelydMmc4SdP4lukY0mE5c2ivFJtvpsR/VEHSzTKnnd/qzNon/3fIqKPrIUidFrl6wow4oEIrZpfncsNKjPEIha4+Yz5A3/ol1GIm9fuJnl3BA0RvQvMpqPnEl3OEEs5B8I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739208418; c=relaxed/simple; bh=5VsRk0Ia04Ozcptj9MDElUmZeXj5McZif5cJAMhyKiQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=XN5tLLIhA41P0h6zxvrLz6AZIsakzeYwNTEx9BJSfNRgL2OTIYXoCoKCqx2OBLrqMDpBGz22Sckjjd6p7Xsy+5G9JVosLyM+C+qP6JmKweVUyTtu6aMRdLeBTR8dbNjGuPcmXqfBin2T9kOp0/cjYXdhasGkBH+qMApYPLkX8u8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=MIH0qN1X; arc=none smtp.client-ip=209.85.208.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MIH0qN1X" Received: by mail-ed1-f48.google.com with SMTP id 4fb4d7f45d1cf-5de5a853090so4968652a12.3 for ; Mon, 10 Feb 2025 09:26:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1739208415; x=1739813215; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=mOu5y0HZxfwkkOMar6QrCcN8oVo/eCbg0mvMdOG906I=; b=MIH0qN1X4/tY+/pbszB+s+RjI48ezISru+7OApfPemdT7STcUM28o7JignKoAGd5e7 rbgybBeHDs0pibgGOIPmZyPRFw8Xl1nuHKAnRPJCPV/fAMrZKfxs9UWKDr6N6pyodeqc R2YXgO2kDHZd1vdClEGxXYaNfi883wcMxK42DSaVUuXLwvi+CPeQJiNd2XZkiM64Z2sZ jlbFZivQ5Zy1UGpX7o9UGdw0dj79ikABu6DwXjgFUuoHFvFWIfoG7oByii+TObqiDLcB D+W55Ed2J+GNJlYeG7VqrCFp4OeBvIA4d2tw///k1QgaPBUI27jLQLijBzg9GbEJ79uN BMlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739208415; x=1739813215; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=mOu5y0HZxfwkkOMar6QrCcN8oVo/eCbg0mvMdOG906I=; b=w/qv9tu90VhP197nHro8sIiNEv7+E78BmN6jb+GwCduYOGj5mlZwy8j5ro5W4W/r/a I40sVHG/hVRxzVylZ8uT26QOA9EogpovNsc4teYzNp56Gjs9Dqq2LybY10f/XX5menbI xsHnj8q6eO70zzIT1NiP+CZrUh9J5ePek6E6BkKbmvIb5Tlxw2bw4UIl36kHDPmFVcpU nx7MrYOPQjkFMQQ0KUcBUrqBY4GpZKM/M9F8QnGCIX6i9+5CqTirOJUW23vMjlDn2MAL Gx4x2XLcI65N7AyIg1r+y/SK/C4Dpz7MLDV+AAZ1urz/JcYaZw+kb9w/3mM1SfjHtaRT tiYw== X-Gm-Message-State: AOJu0YxhLD6G1ZWpQ90EfntZYS5XDaDdAglBTvqmuYe5iFy5sQPk1gjk CJ1UmM0CJtkJnA+uI90hPgbd9HfU9CbBXL8jtzShsoP8BC5OXEKw91jvkw== X-Gm-Gg: ASbGncsBRL2EKib+2b67OTiqv1UwmFqmdvwd2U91vK3T6uHC1LMGy3YOFi4UelIN9Ui OOhdD896ockdJREx/7L0Z0g5633sIjdIQN0yJIXKl/WDxadkeeCwYERYWbv1paAtfXeAK9KVGr3 vEMIl98afHRjUWt1MwMJpzHioMei9Ahd/SrpBZWRdZFoZiJk566TbRb4OBWCm88feQqu4yeyHSo fvW5gh1NViysb8FsJ97FnVId4424dmpDJW4mjjkX403SboMhnvDXiCYXX45oEDSvM2VSQYroWg= X-Google-Smtp-Source: AGHT+IFFqEcf7Pp/0KSpoDhfJKdk37U0jUc0voaAn2TokmdyCL3+k9pTdo8Xi3kSzed1CRHRNBIgNA== X-Received: by 2002:a05:6402:1948:b0:5d2:7199:ae6 with SMTP id 4fb4d7f45d1cf-5de45047a28mr13737219a12.9.1739208414674; Mon, 10 Feb 2025 09:26:54 -0800 (PST) Received: from 127.com ([2620:10d:c092:600::1:cac5]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5de4ba95a32sm6931723a12.40.2025.02.10.09.26.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 09:26:53 -0800 (PST) From: Pavel Begunkov To: stable@vger.kernel.org Cc: Muhammad Ramdhan , Bing-Jhong Billy Jheng , Jacob Soo , Jens Axboe , Pavel Begunkov Subject: [PATCH stable-6.1 0/3] provided buffer recycling fixes Date: Mon, 10 Feb 2025 17:27:53 +0000 Message-ID: X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Fixes for the provided buffers for not allowing kbufs to cross a single execution section. Upstream had most of it already fixed by chance, which is why all 3 patches refer to a single upstream commit. Pavel Begunkov (3): io_uring: fix multishots with selected buffers io_uring: fix io_req_prep_async with provided buffers io_uring/rw: commit provided buffer state on async io_uring/io_uring.c | 5 ++++- io_uring/poll.c | 2 ++ io_uring/rw.c | 10 ++++++++++ 3 files changed, 16 insertions(+), 1 deletion(-) -- 2.48.1