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 A143EC433F5 for ; Fri, 20 May 2022 11:53:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348801AbiETLxK (ORCPT ); Fri, 20 May 2022 07:53:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348806AbiETLxD (ORCPT ); Fri, 20 May 2022 07:53:03 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41B1C15E63E for ; Fri, 20 May 2022 04:52:57 -0700 (PDT) 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 CF67761DFD for ; Fri, 20 May 2022 11:52:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20F6BC385A9; Fri, 20 May 2022 11:52:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653047576; bh=oZptL5fsiNONqFwTONEq/Jg0O0BcJkaM8ZR8aQVYHw4=; h=Date:From:To:Cc:Subject:From; b=NtuVB4/dpuMPVCP7hjFnA+Ne8bqpDeYDpI+3rdn3jCTMNF0NPixWIwh3VcLLTFHRN LddOGNcKKjnQUDJ8vZ2kcJVOdCoqZ/QV3aGEqlFhx6B2FuNjkPZl6eZ0gWvo9/4fgp wyioSp+1oxxorwkwYLZuY/pZ+yuMAK9HqaVUKM2KpF2NiqIHauVwR4pxLLY5nu8hIk TIbZ7QcX0CU/ba0+mem3JCvQeolLkNjsFbjOMkhiCOR5wTqOhzVSsZukeYQLtqSKpb yr8GHpmD9cAfHkjhO4yR3Dtfh+JH/PEwdLI7MXx7Q+TaWGUYas269qynKBYP9D43cp mJ4vb2Vga84RA== Date: Fri, 20 May 2022 12:52:51 +0100 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 -rc8/final Message-ID: <20220520115250.GA6700@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, Please pull these three arm64 fixes for -rc8/final. The MTE and stolen time fixes have been doing the rounds for a little while, but review and testing feedback was ongoing until earlier this week. The kexec fix showed up on Monday and addresses a failure observed under Qemu. Summary in the tag. Cheers, Will --->8 The following changes since commit 51f559d66527e238f9a5f82027bff499784d4eac: arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs (2022-05-12 13:15:38 +0100) 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 1d0cb4c8864addc362bae98e8ffa5500c87e1227: arm64: mte: Ensure the cleared tags are visible before setting the PTE (2022-05-17 14:29:51 +0100) ---------------------------------------------------------------- arm64 fixes for -rc8/final - Add missing write barrier to publish MTE tags before a pte update - Fix kexec relocation clobbering its own data structures - Fix stolen time crash if a timer IRQ fires during CPU hotplug ---------------------------------------------------------------- Catalin Marinas (1): arm64: mte: Ensure the cleared tags are visible before setting the PTE Mark Rutland (1): arm64: kexec: load from kimage prior to clobbering Prakruthi Deepak Heragu (1): arm64: paravirt: Use RCU read locks to guard stolen_time arch/arm64/kernel/mte.c | 3 +++ arch/arm64/kernel/paravirt.c | 29 +++++++++++++++++++++-------- arch/arm64/kernel/relocate_kernel.S | 22 +++++++++++++++------- 3 files changed, 39 insertions(+), 15 deletions(-)