From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1425106AbeE1Npa (ORCPT ); Mon, 28 May 2018 09:45:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:34256 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937570AbeE1KnF (ORCPT ); Mon, 28 May 2018 06:43:05 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, greg@kroah.com Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Michael Ellerman Subject: [PATCH 4.14 046/496] powerpc/64s: Move cpu_show_meltdown() Date: Mon, 28 May 2018 11:57:11 +0200 Message-Id: <20180528100321.679454521@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180528100319.498712256@linuxfoundation.org> References: <20180528100319.498712256@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Michael Ellerman commit 8ad33041563a10b34988800c682ada14b2612533 upstream. This landed in setup_64.c for no good reason other than we had nowhere else to put it. Now that we have a security-related file, that is a better place for it so move it. Signed-off-by: Michael Ellerman Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/kernel/security.c | 11 +++++++++++ arch/powerpc/kernel/setup_64.c | 8 -------- 2 files changed, 11 insertions(+), 8 deletions(-) --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -5,6 +5,8 @@ // Copyright 2018, Michael Ellerman, IBM Corporation. #include +#include + #include @@ -13,3 +15,12 @@ unsigned long powerpc_security_features SEC_FTR_L1D_FLUSH_PR | \ SEC_FTR_BNDS_CHK_SPEC_BAR | \ SEC_FTR_FAVOUR_SECURITY; + + +ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, char *buf) +{ + if (rfi_flush) + return sprintf(buf, "Mitigation: RFI Flush\n"); + + return sprintf(buf, "Vulnerable\n"); +} --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -910,12 +910,4 @@ static __init int rfi_flush_debugfs_init } device_initcall(rfi_flush_debugfs_init); #endif - -ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, char *buf) -{ - if (rfi_flush) - return sprintf(buf, "Mitigation: RFI Flush\n"); - - return sprintf(buf, "Vulnerable\n"); -} #endif /* CONFIG_PPC_BOOK3S_64 */