From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f171.google.com (mail-pf1-f171.google.com [209.85.210.171]) (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 5419A166F0D for ; Fri, 30 Aug 2024 20:32:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725049924; cv=none; b=Mr1v4aEGiVbLfhG8EfA0q8WElKfIooknrQpWkYtzmZAycgTBJqxAlwTZfC+k0LhRXNHx17de0dWOP0qM5DfyGQvK8/wHHX3UriaJs75Fqdog95zV9GcSCSwW78tPkrOrv55dx5EnT1+HcAz8inNEJrF4s8qsAgFo63rEWLR09XM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725049924; c=relaxed/simple; bh=JAMZLlsOyLxCPLnxSi17HQpOY/snyG3TELqb3CPzUXo=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=M7qqysufSsEynfehTV9wPsirzYp4jenJ3niFTeCS2KzSwCY1r3+br594lsjz6MHPQ52tuCKus5X16DC4oOo5ajN/gJIk4BgR1rEpLSbhAPTrvs6f6WTwQv1JWWh74zT76OH1uyy2CnVRDjMY3JpzyTvujXXQwkmmC0jL4JLv5Y0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk; spf=pass smtp.mailfrom=kernel.dk; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b=kE9sVB4T; arc=none smtp.client-ip=209.85.210.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.dk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="kE9sVB4T" Received: by mail-pf1-f171.google.com with SMTP id d2e1a72fcca58-715cc93694fso2085891b3a.2 for ; Fri, 30 Aug 2024 13:32:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1725049920; x=1725654720; darn=vger.kernel.org; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=setTkv06r/hJujm5MXDQzuMoDHXiNhgzyeyXNd2+ojo=; b=kE9sVB4T+V/L3cB+z89aW4jOGLi7aRkSUvlYy58U6adRjLTDwUWMxfY7e9tsJysYTy 3wG9qbL7iSyeQFhSYYUeAS9D8LdALSjlsnN/4C6xFYDWPSdWFFnH6gz053yRXpR2DgOk wlsheiUbV2o4cMTCCl7ND7D974wjlIXw3ypviz5pBwwDSC7KZzOPreJ45Ds6z/LGYcpO 7DE4+QKotIvsxtk8NV2TZzz2mjsZ8YkHEUdofQpHbC8sYiF7fAqNNjUfQm5ObvDqh+HV damW8H9MLQCceqsANBATl4+XPilDeIqW7ZVnv1xUmNRSg3xOuryOgvtsjXoMYCcNgq2u w7Xg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725049920; x=1725654720; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=setTkv06r/hJujm5MXDQzuMoDHXiNhgzyeyXNd2+ojo=; b=k58UfTSOPwyHEpvs4dwt3d36YFM6uSw0Sd5DZcnPkSyAVWELcbXMVx/wdWVIyQCNQC zmpMvpCsbkd1bArhEVUDw6y4n7ewCavDjAg2BApcN3eEvPC3R/hjirAmCBjudPcB2x0C WIwUHpkehiDre847LtY05e56ZPPMYX2vV18PG0niZ1sq6VlsbiFt9DZ4vPIysMY0Z7x1 QAdC6mCtIYTyG3ZqDrmzhQ8ZbWkk7AwNZ90+ArXRdKgwEBGSadOmHfMhJf29VpGJwJiP ykpzjOcTUH20B+jxzwces7/dcx1b4gHzn/yOCcqpY9HE9wMhZQg1gzqHrWfj031jM4Dm FSOA== X-Gm-Message-State: AOJu0Yz6izGRgokRVIju2C/aYk1PD62KU0pyKLZmSfEt9ktd7h+uJfDq a55wsrwGq6NCTQVV/797n07tTi05a0wnEExc8MOz04Cco8X7pC1zI32TMcuzaiGNshtH8szCuSC / X-Google-Smtp-Source: AGHT+IEgT2k+4+ISTvcDDTWR1PKnpE+YkH7g/JuupiaNYFwHtNHXUlOfLU4S5zP0JGO6LxbmExOY3Q== X-Received: by 2002:a05:6a00:cd6:b0:710:6f54:bcac with SMTP id d2e1a72fcca58-7173c1e0fa1mr628701b3a.1.1725049920455; Fri, 30 Aug 2024 13:32:00 -0700 (PDT) Received: from [192.168.1.150] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-715e56d934asm3260369b3a.175.2024.08.30.13.31.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 30 Aug 2024 13:31:59 -0700 (PDT) Message-ID: <791375ed-d460-4fa4-81da-fffea554de2e@kernel.dk> Date: Fri, 30 Aug 2024 14:31:57 -0600 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Linus Torvalds Cc: io-uring From: Jens Axboe Subject: [GIT PULL] io_uring fixes for 6.11-rc6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Linus, Here are two fixes that should go into the 6.11 release: - A fix for a regression that happened in 6.11 merge window, where the copying of iovecs for compat mode applications got broken for certain cases. - Fix for a bug introduced in 6.10, where if using recv/send bundles with classic provided buffers, the recv/send would fail to set the right iovec count. This caused 0 byte send/recv results. Found via code coverage testing and writing a test case to exercise it. Please pull! The following changes since commit e0ee967630c8ee67bb47a5b38d235cd5a8789c48: io_uring/kbuf: sanitize peek buffer setup (2024-08-21 07:16:38 -0600) are available in the Git repository at: git://git.kernel.dk/linux.git tags/io_uring-6.11-20240830 for you to fetch changes up to f274495aea7b15225b3d83837121b22ef96e560c: io_uring/kbuf: return correct iovec count from classic buffer peek (2024-08-30 10:45:54 -0600) ---------------------------------------------------------------- io_uring-6.11-20240830 ---------------------------------------------------------------- Jens Axboe (2): io_uring/rsrc: ensure compat iovecs are copied correctly io_uring/kbuf: return correct iovec count from classic buffer peek io_uring/kbuf.c | 2 +- io_uring/rsrc.c | 19 +++++++++++++++---- 2 files changed, 16 insertions(+), 5 deletions(-) -- Jens Axboe