From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 138073827987 for ; Tue, 4 Jul 2023 20:07:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 138073827987 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688501256; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=G+GC0+X9V0wrpiCAEiiwYdbnji3fYdm3nS5esjgh/rI=; b=Z2SRc8sDW0unQZlN/PDAh6Q1l/36+6S3gZTn2CROONPXIVFTP0XHfyxMB25kJ5qpi0wIfr a566cvkptY3esIIN8FKXsAStQ8gkzHVdE+4XDWgSdl/NwZeLuSyZlrWJbkiVqSsrrc8i4u cO6fBsGDmZfmG1Nbw8WqIAbA5xOQ5P4= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-389-Oc7r1vQFPZO70RdL3qDuMw-1; Tue, 04 Jul 2023 16:07:32 -0400 X-MC-Unique: Oc7r1vQFPZO70RdL3qDuMw-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3F3343C021AA for ; Tue, 4 Jul 2023 20:07:32 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.2.16.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C8453492B01 for ; Tue, 4 Jul 2023 20:07:31 +0000 (UTC) From: Florian Weimer To: libc-alpha@sourceware.org Subject: Re: [PATCH 00/33] RFC: RELRO link maps References: Date: Tue, 04 Jul 2023 22:07:30 +0200 In-Reply-To: (Florian Weimer's message of "Tue, 04 Jul 2023 22:02:12 +0200") Message-ID: <874jmjwid9.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: I forgot to mention that I tested this on aarch64-linux-gnu, i686-linux-gnu, powerpc64le-linux-gnu (with the hash MMU and protection keys on POWER8, and with the radix MMU on POWER10, so without protection keys), and x86-64-linux-gnu. Force-enabling protection keys on x86-64 causes malloc/tst-mallocfork* tests to fail because we cannot read dynamic linker data structures anymore during lazy binding. Thanks, Florian