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 29C0A13A87C; Tue, 3 Sep 2024 14:30:42 +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=1725373842; cv=none; b=J7EiJtnAvYFZ/f8kEvt0Kl3iOG3oWvQPl5/FbDl4yxW2PSv6qUBeN8m695aBcuA+8JaftmvGiorDxrX+scVwSFeITZVe3BCGEzVMZY7MBNXMDtvAuuRTdMavwQawC3CIdWNj/NsSFhrCBtq/nn1/KwyOJeuB2jl1Yqv0u1sWM8w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725373842; c=relaxed/simple; bh=wrzvstu/DVvPe126O5wbylKc3BmtEGTZ9Vu4W4NBnf0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=o/iYFsnWfmF+CTP0eDrwfhtQ2l06zd5/Niqv/I/ovpOpTGPWRbBlw69wC1xR566mPZ5xEIsB/+vRu5T8ZwKQZt2AAGW/oL7paHPL9CepJ3SiDfhc4JrwlkFUDuPAgwB3bzA9qIMnO5Clr05NNVhcvtsQBV7Fmu1OFhwJR5yvi5E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=djQpSUit; 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="djQpSUit" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2EFAC4CEC7; Tue, 3 Sep 2024 14:30:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725373842; bh=wrzvstu/DVvPe126O5wbylKc3BmtEGTZ9Vu4W4NBnf0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=djQpSUit+bIb2uQLuyHb8vLwJI5gmjKQTgv57YB7l0ZdlcenMhD2DLReE9bRmfJZU OiCWn6rBAb1HRiMCe+iIfnt4OTh+O7t/6Olu4IEsXgQQxtliFIIbpovhBzJzhHrw9K JZKngt5klqP2xAM0JWIIJw8lhTAbhDO3ZSS9diXYwCL/FbKyuir6p6t2Nk0bNLL+h5 Q0qkU5UxQTOhg/1ehrZG4Fwfponi24VByF3yWDlpPZCDP55FWcioALl70lOHe7radQ hcrMCohwe42HfUx6JESBIMLYp0b/lgiHipBqHjkWx+VfEhj8/6TZW2YEL08paXtQEU ZtmzwwiNm4RIw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAEA33822D69; Tue, 3 Sep 2024 14:30:43 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 0/3] RISC-V: mm: do not treat hint addr on mmap as the upper bound to search From: patchwork-bot+linux-riscv@kernel.org Message-Id: <172537384274.320952.7351958259552393532.git-patchwork-notify@kernel.org> Date: Tue, 03 Sep 2024 14:30:42 +0000 References: In-Reply-To: To: Yangyu Chen Cc: linux-riscv@lists.infradead.org, charlie@rivosinc.com, corbet@lwn.net, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, shuah@kernel.org, rsworktech@outlook.com, alexghiti@rivosinc.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, palmer@rivosinc.com, linux-kselftest@vger.kernel.org Hello: This series was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Tue, 27 Aug 2024 16:05:15 +0800 you wrote: > Previous patch series[1][2] changes a mmap behavior that treats the hint > address as the upper bound of the mmap address range. The motivation of the > previous patch series is that some user space software may assume 48-bit > address space and use higher bits to encode some information, which may > collide with large virtual address space mmap may return. However, to make > sv48 by default, we don't need to change the meaning of the hint address on > mmap as the upper bound of the mmap address range. This behavior breaks > some user space software like Chromium that gets ENOMEM error when the hint > address + size is not big enough, as specified in [3]. > > [...] Here is the summary with links: - [v3,1/3] riscv: selftests: Remove mmap hint address checks https://git.kernel.org/riscv/c/83dae72ac038 - [v3,2/3] RISC-V: mm: not use hint addr as upper bound (no matching commit) - [v3,3/3] Documentation: riscv: correct sv57 kernel behavior (no matching commit) You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html