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 6292A8F5C for ; Thu, 24 Apr 2025 05:36:28 +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=1745472989; cv=none; b=VgR5CXkPewHLQUhOANg4ATIqhdZZ2jyZmB6ExMDr9bsr6wyNalsW+UPnNQp9r4xcwzxvqGGNJ3LGY1qbWmeoTUnk7K+uG1TSEAtHz4/ki/uCFgnYBtF+ZkyTYDGRoCWpx1shAIGWn9VqDQWTLzLxQDdi4t3GaoPz6dnB2IQOzRY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745472989; c=relaxed/simple; bh=m1IsAD02OtDHZVDUivIzTovaxJhp2VvothJrfIdgoec=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=YzhudigEB0lMUHCyCPTM2wKvkf4WYym550xuic7MJuSWjIc92goWdk49lUPMQ73pLOtqdSCYPB0KgdXqw4nCJbf6Sf1E42B9wXBfx5lQ9Nv4fUt65uhKRmQbh60fIKIYxC06Ofwco4ZwjCttWRc5BPy2FdQ6eM+l1y9/6N0A8K0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=u3lxihf5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="u3lxihf5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68F41C4CEE3; Thu, 24 Apr 2025 05:36:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745472988; bh=m1IsAD02OtDHZVDUivIzTovaxJhp2VvothJrfIdgoec=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=u3lxihf5ucF1Kn2rGX/xsD0EIfItfZVtdTt9v70WMqVC/b6YGWcfoKX1PmbHbkG9J zFlGYxgi0zNxeThqbObMoFUbS7pZBiauKsM1SD7H3Olib6ff7rUG5BOml9tGfovmqY AJ+e2mBpaOCz+s/Umv5bn+Y2oqLqS99okzADQJcaySW8088ugBfBT6QmhGaaU9DQXS y3lsHcWKEXAg4zjMy5cY7LOFakPr9DHqXOjmh3mmA4WU8wOMQ6+bNXnufpED2ATgct uzvOsFNgv+DUTC5RtOt5yR/C9HgZjxOYcnJMgb5rMxVrmsuVn7SsRNPRto9sGq9+G1 wCxiORNTalnOQ== From: Vinod Koul To: dmaengine@vger.kernel.org, Dave Jiang Cc: vinicius.gomes@intel.com, arjan@linux.intel.com, nathan.lynch@amd.com In-Reply-To: <20250421170337.3008875-1-dave.jiang@intel.com> References: <20250421170337.3008875-1-dave.jiang@intel.com> Subject: Re: [PATCH v2] dmaengine: idxd: Fix allowing write() from different address spaces Message-Id: <174547298664.315671.10538699041361455695.b4-ty@kernel.org> Date: Thu, 24 Apr 2025 11:06:26 +0530 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.2 On Mon, 21 Apr 2025 10:03:37 -0700, Dave Jiang wrote: > Check if the process submitting the descriptor belongs to the same > address space as the one that opened the file, reject otherwise. > > Applied, thanks! [1/1] dmaengine: idxd: Fix allowing write() from different address spaces commit: 8dfa57aabff625bf445548257f7711ef294cd30e Best regards, -- ~Vinod