From patchwork Fri Apr 29 11:33:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 12831879 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 AAE6CC433EF for ; Fri, 29 Apr 2022 11:35:08 +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=a/ni05ZSJGMa3EdgtRPHOVLREZR+cRlIMJNNuFxL0zw=; b=FbS5wDlteCLu9z MvqqGo90msBk8isptIHpC5aEV4nUR7yX44QBCFYEoHzkvqXeG/zp+c5iTRpYL4yXtLmO5gW43iDww 3NsOAtmTuAHSZK1TesOXnHzqCRMlzvV9b7KtbXVwJ7eM1WuXe+QrApDMOhEmHkdq5QZV7C+Z7BzDG wrWV8jJs/PvDmTlLA1vFzBfPfprCk1FE+/8aBtd2JnFP1fOEjocFCDNRCJw3C6ChvDOpb/eX0mqMJ r7aBnzMiYBYobTNIw/bsFVWxGA5m2EIQHtFYzc84DUVmxoDdb38ByDvOILjxG27BZ/uNFGmd+0pjm tQdEzLG7JumWkKn/VIsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nkOsw-00AxmR-TT; Fri, 29 Apr 2022 11:34:07 +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 1nkOss-00Axll-T1 for linux-arm-kernel@lists.infradead.org; Fri, 29 Apr 2022 11:34:04 +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 9BA40B8344E; Fri, 29 Apr 2022 11:34:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0CB1DC385A4; Fri, 29 Apr 2022 11:33:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651232039; bh=ZVDBkHAHQ++GPV+WzTprfM5+WXb+YMUsY27sgqX+kfg=; h=Date:From:To:Cc:Subject:From; b=aizf64sbkPgnP2BH5d6SJTa3GtUTMUZ2rOyLcV3A094TJAm9mK09EOJ349dJmIz96 oIdMFg6NBKlnnY58USTe8DemLpOT270ujWWQ6R3EjE0KK7fEit05qYUc48+jdtDcs0 65VHaaCvWZF54AUwwrTvbj66HCo1/DESpg62BkZqymUhuEuXb6L0cmgVQQa8CqChDl 8WdtjHSUl6OihLk0mK7NtwapmCZNcmLxL3IYoh/RVuORoVfyhV9tV8l6wRQaMnYGfb XXI/YtO+tbXHZ2eB8HbDIYnoPA7cgLgVn6SIL7GwjLS5HoDiOB0KBBBco0eDLT0TpD ie9/4ZR1tri6w== Date: Fri, 29 Apr 2022 12:33:54 +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, luis.machado@arm.com Subject: [GIT PULL] arm64 fix for -rc5 Message-ID: <20220429113353.GA16032@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-20220429_043403_118313_EC6E66C9 X-CRM114-Status: GOOD ( 13.37 ) 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 fix to the MTE ELF ABI for a but that was added during the most recent merge window as part of the coredump support. The issue is that the value assigned to the new PT_ARM_MEMTAG_MTE segment type has already been allocated to PT_AARCH64_UNWIND by the ELF ABI, so we've bumped the value and changed the name of the identifier to be better aligned with the existing one. Cheers, Will --->8 The following changes since commit 23bc8f69f0eceecbb87c3801d2e48827d2dca92b: arm64: mm: fix p?d_leaf() (2022-04-22 11:28:36 +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 c35fe2a68f29a0bda15ae994154cacaae5f69791: elf: Fix the arm64 MTE ELF segment name and value (2022-04-28 11:37:06 +0100) ---------------------------------------------------------------- arm64 fix for -rc5 - Rename and reallocate the PT_ARM_MEMTAG_MTE ELF segment type ---------------------------------------------------------------- Catalin Marinas (1): elf: Fix the arm64 MTE ELF segment name and value Documentation/arm64/memory-tagging-extension.rst | 4 ++-- arch/arm64/kernel/elfcore.c | 2 +- include/uapi/linux/elf.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-)