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=-18.7 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,URIBL_BLOCKED, 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 C7A20C433DB for ; Thu, 11 Feb 2021 14:19:52 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 1D80264E38 for ; Thu, 11 Feb 2021 14:19:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D80264E38 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 bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4DbzKc4QrwzDwpl for ; Fri, 12 Feb 2021 01:19:48 +1100 (AEDT) Received: from ozlabs.org (bilbo.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 4Dbyjg5hd4zDwhW for ; Fri, 12 Feb 2021 00:52:07 +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=Id9DP67a; dkim-atps=neutral Received: by ozlabs.org (Postfix, from userid 1034) id 4Dbyjg2JKcz9sSC; Fri, 12 Feb 2021 00:52:07 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1613051527; bh=4qjzymK/2LwowFvCwiMNyozTw7FJgvyxejKQsKY45d4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Id9DP67aifYfNbPPhkXFdeTytqnqxSRd9vOKoi1zK9hzcjzApCs00vrw74jIh0wT2 Eu+UELjkj/BD01B+ZOKkxwndlbredYttPs2ouJg8IKKQGQeme7rssBCm8QH0gj0w6K 2kYDyw3C64cryeqABgbvyrtrBUY5OE269ecXbcL7597MqszR8dAD+nIKfTA4Xsv+q6 Z3JCzLzBI+NcwSboq2csy1HBX8kJpuVPB+3i7KCRfryB8hGu0eXyN5chUNLsJ8dD/c bMMFXxScBgDfibaADoLhfFQ2cWOGOsUxsLlQpI6f5MXOfyS9+WpkzrQevuNJcVgPEw hUT6Q0AFb3qWw== From: Michael Ellerman To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 6/6] powerpc/mm/64s: Allow STRICT_KERNEL_RWX again Date: Fri, 12 Feb 2021 00:51:30 +1100 Message-Id: <20210211135130.3474832-6-mpe@ellerman.id.au> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210211135130.3474832-1-mpe@ellerman.id.au> References: <20210211135130.3474832-1-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: , Cc: aneesh.kumar@linux.ibm.com 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(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 107bb4319e0e..7d6080afbad6 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