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=-20.8 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,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 C01B1C49EA6 for ; Wed, 23 Jun 2021 22:09:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A75C7613C2 for ; Wed, 23 Jun 2021 22:09:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230334AbhFWWLa (ORCPT ); Wed, 23 Jun 2021 18:11:30 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:39948 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229958AbhFWWLQ (ORCPT ); Wed, 23 Jun 2021 18:11:16 -0400 Date: Wed, 23 Jun 2021 22:08:55 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1624486136; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Xo5YQM3aed8x11ng86RyC9XsDQKlfzDx6gojviv9vTY=; b=Hr/A7WmHB0rba/x4M9ZN+MeP9AZ9URxIZ29P6OQ/DdobCiMasNo2T0Cv/sfAlopjkT6h5F KRZVMzlu6VSwXs6tyEMGU9gQ5RnxK8/mXxJ35XfH5Pb53TNF29mZvb6PhD2hg5S5dnikYe EuIpfJ/VYJp6AbLWOJkwA63pa17bdE8EwaD8gouIEJSQ8sOiwFxkH2ptU43r94k/hw8ySz OaxbJOo1MXKPprc4Q93t0eg/9/pBtWQOQDoOBLK2japNnaVp3ED3WBLB9Az2bXVdbpZ3yG 99HK5EJA3ukGOzhSMqvs92e7fv/GQ2YzCmHkH4LctNO4z87GutyTQM4f5WMG5A== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1624486136; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Xo5YQM3aed8x11ng86RyC9XsDQKlfzDx6gojviv9vTY=; b=NiQDpyaCLSPcsiwXOnSzqV7mbEUSZy/0OMS2an1A6sGLt+SKJraKGr3328lxUKaK10I6DD fVjnSNVxMppHpDDA== From: "tip-bot2 for Thomas Gleixner" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/fpu] x86/fpu: Mark init_fpstate __ro_after_init Cc: Thomas Gleixner , Borislav Petkov , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20210623121456.992342060@linutronix.de> References: <20210623121456.992342060@linutronix.de> MIME-Version: 1.0 Message-ID: <162448613564.395.4246154051266428799.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/fpu branch of tip: Commit-ID: bf68a7d98922e1665019b8bf0c4791500837c857 Gitweb: https://git.kernel.org/tip/bf68a7d98922e1665019b8bf0c4791500837c857 Author: Thomas Gleixner AuthorDate: Wed, 23 Jun 2021 14:02:24 +02:00 Committer: Borislav Petkov CommitterDate: Wed, 23 Jun 2021 19:58:45 +02:00 x86/fpu: Mark init_fpstate __ro_after_init Nothing has to write into that state after init. Signed-off-by: Thomas Gleixner Signed-off-by: Borislav Petkov Link: https://lkml.kernel.org/r/20210623121456.992342060@linutronix.de --- arch/x86/kernel/fpu/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 5295cba..7ada7bd 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -23,7 +23,7 @@ * Represents the initial FPU state. It's mostly (but not completely) zeroes, * depending on the FPU hardware format: */ -union fpregs_state init_fpstate __read_mostly; +union fpregs_state init_fpstate __ro_after_init; /* * Track whether the kernel is using the FPU state