Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp3653467ybz; Mon, 20 Apr 2020 07:04:35 -0700 (PDT) X-Google-Smtp-Source: APiQypIPlKrNv4NuASvqXdL8PJfdNaDr+NgvVrOejHDk8SkH7K2T91FnOOypUtxXAtDaHEoZbygY X-Received: by 2002:a05:6402:558:: with SMTP id i24mr13873926edx.347.1587391474663; Mon, 20 Apr 2020 07:04:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587391474; cv=none; d=google.com; s=arc-20160816; b=tJMArN3fTMNDnezu8XkOPw8n4ELDK/xS2XvTTP7VMoJQhX6EH4KWXqmGeWUlF7XvCO 3NOaXfEGfVrAD4JfX4E+o93xS+P58jbaacppkx6LplTBHXScmGF56fBgdDEz5Zb8oHuD r8tpLfuiCzzQ/sNLU6mdtaTdI0bJDjNry2MfA5dO/DdbJoXISyyui8KUt/lrsR/ZKJfC MjgWVYrk9vQpVMkdH3Pq7qFRprsKpNrsOJL9BqrBobWnqZeK1nSPyie6/cbwSuQo7bQ1 KuCNe+0v22spUbwlZ17aYXVllzWiWIqYMmK2FEDHHKEVu1eFeZajGPlGC0NhHvuYJTer aJQQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=JVphBdvMA1oC1ZWbpXH23KfEiJuxsSNQWmLM2RK/eZk=; b=idt0U5v1O/pakj741bP4zg6crJHZri92l3Go+fIoIs6al5WHFkAd0Hs8D2eDJVk0jT zUJs0iKSIZMwwNOSyjlhdlqkIX+K/Tkhs3Dq54Y71lUDypzI6Y22McMsQLIFPhE/SnFo H39lNXZTqhb+gut/fFiE7MIQ84Yp6yMZ1IYwSLGq5nYRtXyKcl/orNEmQuSo4T4r51sa rgbOgg0Hw2DftX+6qZ679JGJMaY7gntHCMrmAZLQMjSL6r2J1+t+n4ZBld8CWfQcjy9S VILpB63HA4vZuNJ4zflXfDmAkMGDIrfLrU986+5mYaNiQTZTkawoSLHvV+bL5sUllyAD dE5Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=J+XDTHnL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p20si627838ejw.505.2020.04.20.07.03.54; Mon, 20 Apr 2020 07:04:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=J+XDTHnL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728231AbgDTMma (ORCPT + 99 others); Mon, 20 Apr 2020 08:42:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:35392 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728207AbgDTMmY (ORCPT ); Mon, 20 Apr 2020 08:42:24 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1F96E20736; Mon, 20 Apr 2020 12:42:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587386543; bh=HFt2cNSRVwRrNyRATsHeOZAVGfis+zFjOerb5zwBaPs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J+XDTHnL5Wnrdx2/wPwvEYRCg0wlX1fQ0a6Oaik1o6ebFynhzmzmWlL6tUv3OvhVt Rn8KpUnZTVGActOityj9mMPgeG3fAWslAX5fbxXJre1Y/7NwlUs3rApzpBX+RNV0Le 4LcuAAdR7futce0q9oyjOMOa8bh5cHthmDFHvKkA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, John Allen , Borislav Petkov Subject: [PATCH 5.5 65/65] x86/microcode/AMD: Increase microcode PATCH_MAX_SIZE Date: Mon, 20 Apr 2020 14:39:09 +0200 Message-Id: <20200420121520.415015152@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200420121505.909671922@linuxfoundation.org> References: <20200420121505.909671922@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: John Allen commit bdf89df3c54518eed879d8fac7577fcfb220c67e upstream. Future AMD CPUs will have microcode patches that exceed the default 4K patch size. Raise our limit. Signed-off-by: John Allen Signed-off-by: Borislav Petkov Cc: stable@vger.kernel.org # v4.14.. Link: https://lkml.kernel.org/r/20200409152931.GA685273@mojo.amd.com Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/microcode_amd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -41,7 +41,7 @@ struct microcode_amd { unsigned int mpb[0]; }; -#define PATCH_MAX_SIZE PAGE_SIZE +#define PATCH_MAX_SIZE (3 * PAGE_SIZE) #ifdef CONFIG_MICROCODE_AMD extern void __init load_ucode_amd_bsp(unsigned int family);