From patchwork Thu May 4 14:22:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 13231267 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 D5638C77B7C for ; Thu, 4 May 2023 14:24:04 +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=wP+yOsNxB7aWecGANlUXOpR8AfuGVf7UH5n64UwkWo4=; b=Y+pUTvIcHaUPPQ hZDK1v93E6048DgGP1eJ5qtkyBpspytTf5aP04MwAIhqXIWj4a/1VAckp1QFz7rdkEhSIyZLwM+f7 Z6YpUNNFyrMPYvMZ1PlXsslxvPojjyAJY1EOiIaNo0QMSgBrB1Awack5w20kVwI7PACQc2cnpIMW+ 4fIgHn3dhbtYKm/yhTCrI2UMtSVXcVuFWMdWKXOUifu9uPAbkItcAvjaf+v9fAYTNvcd0Y43D1uzY nVIoQrBYjM50RWXkLMrkKovBj8kfH6+XcyYoQBxTwHjHqCct/I3tjSVXJuRRbcRNvWX/4Ms2Ab0xK nQQLS7ubyXq2RtNzAdpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1puZrH-0084V8-2N; Thu, 04 May 2023 14:22:59 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1puZrD-0084U1-2x for linux-arm-kernel@lists.infradead.org; Thu, 04 May 2023 14:22:57 +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 dfw.source.kernel.org (Postfix) with ESMTPS id 1195861610; Thu, 4 May 2023 14:22:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 656EAC433D2; Thu, 4 May 2023 14:22:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1683210173; bh=aTlmKJAGliNf+OHG1wwQzfSu4PjeBqLDaw2f4M51h1M=; h=Date:From:To:Cc:Subject:From; b=ds1Nk6Ur0LjWal2Ldw/KMHjiNe9TahEiIwolF3qEPTcHPsDbQ+CCvhiGHd0rMCJu3 YydyBX57HUFxxnagnKTGRvmhzjdNEVegPg7p09Sp+WHkZW5FBVdQ+GFfktUQoe2V2r gdj+IsR/NYtk3aoC+caxwArz2Ki7r/B4laHrgdD3mTJ/s7W/tUCpvoZoBreW3F6oj+ x5NFE9uxXRC0iUrfq70xJH1dcsctCkeydW5/aGFqzIjU8IKT52Cb8RFDiRspUi9q+j 6ThNvn7TI/hnF/hJ/dT6Z+h8cgO6EnYesQcc5Ws4REE/CQ5E+v9nWOKBComwFyo4PN 9Nm26YK2/rVwg== Date: Thu, 4 May 2023 15:22:48 +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 -rc1 Message-ID: <20230504142247.GA18895@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-20230504_072256_016839_21C7F95E X-CRM114-Status: GOOD ( 10.66 ) 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 these few arm64 fixes that came in during the merge window for -rc1. The main thing is restoring the pointer authentication hwcaps, which disappeared during some recent refactoring. Thanks, Will --->8 The following changes since commit eeb3557cc188e42ae7f7bef2d6dc5bf0e078412e: Merge branch 'for-next/sysreg' into for-next/core (2023-04-20 18:03:07 +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 0fddb79bf283a561eb81f09d01f5ac8f61bf8966: arm64: lds: move .got section out of .text (2023-05-02 13:12:45 +0100) ---------------------------------------------------------------- arm64 fixes for -rc1 - Fix regression in CPU erratum workaround when disabling the MMU - Fix detection of pointer authentication hwcaps - Avoid writeable, executable ELF sections in vmlinux ---------------------------------------------------------------- Fangrui Song (1): arm64: lds: move .got section out of .text Kristina Martsenko (1): arm64: cpufeature: Fix pointer auth hwcaps Neeraj Upadhyay (1): arm64: Fix label placement in record_mmu_state() ndesaulniers@google.com (1): arm64: kernel: remove SHF_WRITE|SHF_EXECINSTR from .idmap.text arch/arm64/kernel/cpu-reset.S | 2 +- arch/arm64/kernel/cpufeature.c | 12 ++++++------ arch/arm64/kernel/head.S | 4 ++-- arch/arm64/kernel/sleep.S | 2 +- arch/arm64/kernel/vmlinux.lds.S | 19 +++++++++---------- arch/arm64/mm/proc.S | 6 +++--- 6 files changed, 22 insertions(+), 23 deletions(-)