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 64166256D; Fri, 31 May 2024 02:50:30 +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=1717123830; cv=none; b=H++iOnTel2tZ2hNVhpMUvO5ywfjGHRHsME1unIN/rlwockDvkC22y7dudKlDzoY0EOL22AFhXaLAd2Mx2dHSPHJsWYFfDgd2/JytqbCt5kf1c1lTwmdWZe2nt3oFj1SUlhZdoNRirSHTVSyEEY3ibp7lHTcCzkvuDeZL6563mkE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717123830; c=relaxed/simple; bh=QDJ8YbhmGXMyUNUrXuBhbp93iWFoaOop/TTLaiT4ujg=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=IVDg2Oyo/xnD+70dFJTCsRcPbLcaa2Kl/SRKRPB5IJIck7+aybHQFu/9K52laeUla22BALEzTTwevgLjC56BuYURPjGDbvzE20VnQo5S0CBpMYCPt6IRwN0wXqSmA9fUT5KU1dWCfq+WNeWafwZIu0mjk4r7XBvztEmVocT7uvM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L2UmkRY1; 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="L2UmkRY1" Received: by smtp.kernel.org (Postfix) with ESMTPS id D46B0C3277B; Fri, 31 May 2024 02:50:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717123829; bh=QDJ8YbhmGXMyUNUrXuBhbp93iWFoaOop/TTLaiT4ujg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=L2UmkRY1VKj10+fBWn8mmDVwJa/VkgYi2L08LDauF08mSq5fbqxw0PZxDkbJu2X66 GZQK3tfftj4WJCggWnJnPDmQ55G3beoXwktsliEmMCNMqMBZ+t+S7xwZjbP7qYOvte swQJIvIksQi6vqS23sPWZlZ9o2bXWHPzA01XCT0FM30+wApHo4jQ0DYODTv6lC0BC8 DFWS+9Kxv+sDnf6dMeRnbtw/LyyFyrBJgBVtJzTaAGs8nKVtsdDERMqzTV/8jcdP1U BYhbmkuSXvn2MYxk1gvXFtSgELY2LW4ZD0OzR+nadXu2JDaVManabNOO4Cu0Hu3dCs qsUjSOY7mlswA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id C2F19CF21F2; Fri, 31 May 2024 02:50:29 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] riscv: fix overlap of allocated page and PTR_ERR From: patchwork-bot+linux-riscv@kernel.org Message-Id: <171712382979.22953.17135876483679871225.git-patchwork-notify@kernel.org> Date: Fri, 31 May 2024 02:50:29 +0000 References: <20240425115201.3044202-1-namcao@linutronix.de> In-Reply-To: <20240425115201.3044202-1-namcao@linutronix.de> To: Nam Cao Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alexghiti@rivosinc.com, akpm@linux-foundation.org, bhe@redhat.com, samitolvanen@google.com, chenjiahao16@huawei.com, bjorn@rivosinc.com, linux-kernel@vger.kernel.org, rppt@kernel.org, bjorn@kernel.org, stable@vger.kernel.org Hello: This patch was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Thu, 25 Apr 2024 13:52:01 +0200 you wrote: > On riscv32, it is possible for the last page in virtual address space > (0xfffff000) to be allocated. This page overlaps with PTR_ERR, so that > shouldn't happen. > > There is already some code to ensure memblock won't allocate the last page. > However, buddy allocator is left unchecked. > > [...] Here is the summary with links: - riscv: fix overlap of allocated page and PTR_ERR https://git.kernel.org/riscv/c/a5e8a5b08a48 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html