From patchwork Wed Dec 15 11:19:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 12696263 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E404C433F5 for ; Wed, 15 Dec 2021 11:26:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=f7nYZr5IgGQC6g6kACvV8XQx6sO8Btx8sNAamgNYyDA=; b=kQPYvOMieqngnM FRRJnOnYuHGVXnfhWYXqVg1OWrcYn9edi/FD0yws9x4DiFiYRJjY49RhlMtx3oQ32L8B0VQIqupfP zktbdy6cKOzg13uOtFvY+/OqYEd+Y4nHD1cHSQT4im0xo5G45byO2k4XnEeqCXCH8FHjtZVAp/vO+ C1TQpVjei153MOS0X1DaKJ/JYhP0qlHcZSOE4Kg50op3BGOoztWvs7OTLHVq/SvSqmBtaUKLLtDTX lWFv4F5DGxCcUDUfi7+rFmuipux0UA2uW3LMgb+qDj1TUqTM9fG6d0rvrIvgAepKjw0txB0PBSJha XJG1kBSi3IhdLMFls7+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mxSOx-000Xsm-5O; Wed, 15 Dec 2021 11:24:51 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mxSJh-000VAJ-9R for linux-arm-kernel@lists.infradead.org; Wed, 15 Dec 2021 11:19:26 +0000 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 ams.source.kernel.org (Postfix) with ESMTPS id D8C98B81EC5; Wed, 15 Dec 2021 11:19:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A529C34606; Wed, 15 Dec 2021 11:19:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639567162; bh=9YbZVrtooYfGPQXuXtD4hoAby2ouwQOl8IzEpQHTazg=; h=Date:From:To:Cc:Subject:From; b=pnw5hMhpLuoXzxNqlnUEA/0Uu/01g8ZV0siffkXEc0tJqRbcI3eu0wWvQApnCtg1T idIUYl+71C+K60s6MXe9J1cOeHMpcUcnZJlPjBISRgUrwQvBqeepKADfd95rfUdrUD s+s9wY5pASa0nl8+yLD/6RxY/BQraXMSplK3LYD/voR00vR4fifvl02fp5/sqEe2kW sDNPKBcJyWWFUcVWkMNaC9wvJMs16kIoWG4EnQVlORpGnDf2RNW3Q5/0/oBnodf81u 8JxuHtsrRsbCy8M9sgwu93m7lHoZ+Ya/fjkG1rsrP3l/rF+8DZFHWrnC43zN56lzie /xS4MOJwsAtHw== Date: Wed, 15 Dec 2021 11:19:18 +0000 From: Will Deacon To: torvalds@linux-foundation.org Cc: catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com Subject: [GIT PULL] arm64 fixes for -rc6 Message-ID: <20211215111917.GB16765@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211215_031925_523158_0138BDA1 X-CRM114-Status: GOOD ( 10.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Linus, Please pull this pair of arm64 fixes for -rc6. There's a fix for missing locking around kernel page-table allocation causing a crash with virtio-mem and a fix for a smatch warning in the kexec code where we would return 0 on the error path. With any luck, that's us done for the year. Cheers, Will --->8 The following changes since commit 35b6b28e69985eafb20b3b2c7bd6eca452b56b53: arm64: ftrace: add missing BTIs (2021-12-02 10:18:32 +0000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes for you to fetch changes up to 4bfe24b6beb3f2d9426f8ee7b1946dc967a9d0a9: arm64: kexec: Fix missing error code 'ret' warning in load_other_segments() (2021-12-13 16:27:57 +0000) ---------------------------------------------------------------- arm64 fixes for -rc6 - Fix fixmap race when creating kernel page-tables - Fix missing error code on kexec failure path ---------------------------------------------------------------- Jianyong Wu (1): arm64/mm: Avoid fixmap race condition when creating pud mappings Lakshmi Ramasubramanian (1): arm64: kexec: Fix missing error code 'ret' warning in load_other_segments() arch/arm64/kernel/machine_kexec_file.c | 1 + arch/arm64/mm/mmu.c | 7 +++++++ 2 files changed, 8 insertions(+)