From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (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 54467239096 for ; Mon, 10 Feb 2025 15:21:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739200918; cv=none; b=e9MRixgY32wlWs7NCBRSK7YskYAofx/ed+dRM2f0k4/Y1n6aeMZnh/qzG56XsnHC72CTtm9PBTevllBOlW/Gx5twj9zPHHgnSEalI5i+FP9D+4seDh1yYsp7Lj4V3zhTAajnhAjIxtapPAFd0Rd0xo5+lnkHwBhdpL/XnOvBqSE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739200918; c=relaxed/simple; bh=OFIFyl9UNziHYfHCfMLm3ovfF9LUndc8t8+PJfCjQfI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=u8tD7qSh43nllYJRqyd4AYUkhJks6uyRt5orWr4VFEOsBEXI1YH7FF8aJ0W/sEwVNkHwMsB+GwPhnKd2HyvXacYbwg/M/b1Goy7xrbBBiqQIWZOKycsHcy+fZnesAPS7P1pggNCSDOhJRM97InqnXSR88aP+wqQxjGzXB9d4eyw= 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=Eljee4QS; arc=none smtp.client-ip=209.85.218.42 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="Eljee4QS" Received: by mail-ej1-f42.google.com with SMTP id a640c23a62f3a-aaf0f1adef8so840679166b.3 for ; Mon, 10 Feb 2025 07:21:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1739200914; x=1739805714; 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=qzYqa/g+GOzKxJJWedO3KzSRX87c6zCxPSEaoJJs1Jw=; b=Eljee4QSE+OWbyPHY8VeDnk6KgOjjnPQfrgdthWjpAs9OqHa+9M27YH5JXcfM0PAaj +ZkWnLDKGpsfX2zTxEE9NgxasfHT1KNWoGgYmRJBAHYN+ZQ3H0j6ydt5c4pLdQZf4koa 720LrFLQXsuJLLvPoECuRejGbBkczpzgF3FAiiFX0svYLrZEsseBPEJj9q5lWcv9Moge sxvXaaCzXd7dMx32I4oaEG/7X1XNHr80zbQwPXEo6EFV9pxzScNui6HKEUDRZke9fWef pKgB3+qXo1a6P5kwKwUus/zU1TUqBJrwmfOVHtUWhTd7ceMXp5ZnSXnlI1UkPsSb0a5V GuMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739200914; x=1739805714; 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=qzYqa/g+GOzKxJJWedO3KzSRX87c6zCxPSEaoJJs1Jw=; b=JRnqH0UlWGlY6ZgTV+FQ7QlpQfL+IKIFwB+oXoxvA/Q1bzw1UVZ+d/CAWIlbBDIkKp n95MeWrPzju8jLyjPvBtMAnVsiwMNziHGa+n/rPIsmVznT2hOOcJ/kc8n2V1GSeXYgUy ZLvqYKQharB3Msn5X186VgediF7s5ccJiciJaxiTdTwMPteawlzLb6e6booAHeC6arya VCIOPoKIHR+vTGAaFijlRw/gjFBGp9ObuWc7W9dX/F2P9TaR4/D/QDl8u1/l04m/JVJo tZT5E/CQyC8ikqTpJ+kF6YT8HxWOLrTMphOZ7UDYcyDYl8o1zTdT7evQBrFiXl99Kc1d VTHQ== X-Gm-Message-State: AOJu0YyxPUvuVjVDdIEuk0JnWPbggW2AvsvbuRVjbOYkPWaLVpig1Hxz K+L7xEBpSfibogUrPgP2GUGlICaKJK89roTMQfEkGmqh2L6uXEX1qJQe0A== X-Gm-Gg: ASbGncsVeY/L0ANVC3jnCeMoNlh5wWYhKVkRV3zdzknhbOlXbTBChYv5zkMWgnicx2M Q2tVqO1lHSFyzAsht4KPItY6hfPwdxjXOhVEPOtOIPULL+v73v4nyay8iZrBmV7z3F3qtpHZoZj ZKbUnRXtfOcjoUFR3nByek3ykl4DwMa5QT2GtJXLKUprFG5V7jXRjzciyaPU1wjoN+W8p6Ipto8 LDTNQdURwht/Mn4LH8GY0aPLDCHZtfaexuroVNEJAu3XFM+PvDSZm174bgPN5gI/b6OiE+D6Ew= X-Google-Smtp-Source: AGHT+IFK0Gry2OGmk2KKwh/m1b73f6oLYESlKpUjohX8OLBQZlKzJa47quzT3jKEGXfkT/k+caJFYw== X-Received: by 2002:a17:907:d01:b0:ab6:d59b:614d with SMTP id a640c23a62f3a-ab789b395a1mr1624684066b.23.1739200912439; Mon, 10 Feb 2025 07:21:52 -0800 (PST) Received: from 127.com ([2620:10d:c092:600::1:e0cd]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7d2c1797asm69587166b.22.2025.02.10.07.21.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 07:21:51 -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-6.6 0/3] provided buffer recycling fixes Date: Mon, 10 Feb 2025 15:21:35 +0000 Message-ID: X-Mailer: git-send-email 2.47.1 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(-) -- 2.47.1