From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BA67C43217 for ; Tue, 29 Nov 2022 00:50:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234895AbiK2AuV (ORCPT ); Mon, 28 Nov 2022 19:50:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234652AbiK2AuR (ORCPT ); Mon, 28 Nov 2022 19:50:17 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F51010B79; Mon, 28 Nov 2022 16:50:16 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D33BA61356; Tue, 29 Nov 2022 00:50:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 23D32C433D6; Tue, 29 Nov 2022 00:50:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669683015; bh=gVh2g0Vi1FSHpyi0QX/3SGHx2knvHC+vTGRbDJ9Tg/0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=A2y0HV0WBuZHEV0GYJ/MZJ3NGO8o6Yo+3jHKTQJduA2LKrukDPICEN/IK/nEtp+E3 rQ0LRQ9BRTGh07oqSgpxIyhPOez6/vFgqBWtMz1oZWLbqnqHdOiR0wnNlb8fEZV8YN 2sHZrOKhxgO3/tfzRcAcJZz94WssYuB56mO9EL1E0IG0a/OEdGpeHY0ywmi9EG5XwT HYsohvw0FVHddZgPMEu0hcrKIi+uQBvHOJqiTdfjnz/wDvLzsV+lEKkalWZId7PcGx roLKVhT9cvYXs5klK94Quac1gzo1azLgffLlCFtAoT98CyZH0NP3euvHwK1DEqsYsb uHREn/H7qO4zg== 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 0128AE21EF6; Tue, 29 Nov 2022 00:50:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] riscv: Sync efi page table's kernel mappings before switching From: patchwork-bot+linux-riscv@kernel.org Message-Id: <166968301500.7047.6174959001069239033.git-patchwork-notify@kernel.org> Date: Tue, 29 Nov 2022 00:50:15 +0000 References: <20221121133303.1782246-1-alexghiti@rivosinc.com> In-Reply-To: <20221121133303.1782246-1-alexghiti@rivosinc.com> To: Alexandre Ghiti Cc: linux-riscv@lists.infradead.org, ardb@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, heinrich.schuchardt@canonical.com, emil.renner.berthing@canonical.com, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Mon, 21 Nov 2022 14:33:03 +0100 you wrote: > The EFI page table is initially created as a copy of the kernel page table. > With VMAP_STACK enabled, kernel stacks are allocated in the vmalloc area: > if the stack is allocated in a new PGD (one that was not present at the > moment of the efi page table creation or not synced in a previous vmalloc > fault), the kernel will take a trap when switching to the efi page table > when the vmalloc kernel stack is accessed, resulting in a kernel panic. > > [...] Here is the summary with links: - riscv: Sync efi page table's kernel mappings before switching https://git.kernel.org/riscv/c/3f105a742725 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html