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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82F5EC433C1 for ; Wed, 31 Mar 2021 00:39:59 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED5F3619BD for ; Wed, 31 Mar 2021 00:39:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED5F3619BD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4F96sT4fQ4z3cTl for ; Wed, 31 Mar 2021 11:39:57 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=qZ8/jfIf; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=203.11.71.1; helo=ozlabs.org; envelope-from=michael@ozlabs.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=qZ8/jfIf; dkim-atps=neutral Received: from ozlabs.org (ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4F96rD4p7Rz2xxh for ; Wed, 31 Mar 2021 11:38:52 +1100 (AEDT) Received: by ozlabs.org (Postfix, from userid 1034) id 4F96rD38Gkz9sWK; Wed, 31 Mar 2021 11:38:52 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1617151132; bh=gxJsmLuwT67BXGUJjlp9ICglo/rJOuCvpPbC8jBZQdU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=qZ8/jfIft/DV/VMTbto1MWzRJzK0nzqChMbVLHA/nZOveKYQKiOPr9w1hqhOVBXzy 2lAPxKq3MwnEw/Agz8MGudJWoohUDkic8uz5/aBtVH5kPpLDOp2nEsHkOEZ0D9NCdA /VbW4fe1/68wLUrjBoi3TkD8iRzSOp0IT9C+NaKH0D7okqUBQYj+jm2Sin81khh7iK XK7hZWydgGxRzRuZmwzc8MzwttdXjl0NcrXaw7eun6zMw+hzVnkkwB6PnLzccIZCb0 8/I1GecUEgSa6CWvlK++TNKrMv4aiF9Bps1/+VLPiix79ukknDn6xawCey8eFv79lB OFWP/PA6ucHyQ== From: Michael Ellerman To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 6/6] powerpc/mm/64s: Allow STRICT_KERNEL_RWX again Date: Wed, 31 Mar 2021 11:38:45 +1100 Message-Id: <20210331003845.216246-6-mpe@ellerman.id.au> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210331003845.216246-1-mpe@ellerman.id.au> References: <20210331003845.216246-1-mpe@ellerman.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" We have now fixed the known bugs in STRICT_KERNEL_RWX for Book3S 64-bit Hash and Radix MMUs, see preceding commits, so allow the option to be selected again. Signed-off-by: Michael Ellerman --- arch/powerpc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) v2: Unchanged. diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index c1344c05226c..2a99ca409117 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -135,7 +135,7 @@ config PPC select ARCH_HAS_MEMBARRIER_CALLBACKS select ARCH_HAS_MEMBARRIER_SYNC_CORE select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64 - select ARCH_HAS_STRICT_KERNEL_RWX if (PPC32 && !HIBERNATION) + select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !HIBERNATION) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UACCESS_FLUSHCACHE select ARCH_HAS_COPY_MC if PPC64 -- 2.25.1