[v9,32/36] x86/fred: Export fred_entrypoint_kernel() for handling NMI in NMI induced VM exits
| Message ID | 20230731064133.3881-3-xin3.li@intel.com |
|---|---|
| State | New |
| Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org>
Delivered-To: ouuuleilei@gmail.com
Received: by 2002:a59:918b:0:b0:3e4:2afc:c1 with SMTP id s11csp1855232vqg;
Mon, 31 Jul 2023 00:41:30 -0700 (PDT)
X-Google-Smtp-Source:
APBJJlGf/WNyh/wSN2YfR1TAs6SDR4RpXm6RbA264XpJ1R3qmjNxO2MDIoT/qH0MayYST8Z7qd8r
X-Received: by 2002:a05:6402:8d2:b0:522:27ea:582 with SMTP id
d18-20020a05640208d200b0052227ea0582mr7824826edz.37.1690789289885;
Mon, 31 Jul 2023 00:41:29 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1690789289; cv=none;
d=google.com; s=arc-20160816;
b=sdJcvgCv41ut+5362eZK2nfBDPvl3ZZ27+/1fzCa4MVQ7kd2+nbeUsrPJsGVor4/KG
bPCsCXDVgAWOioceoMLINgDLUatp2hUs2aLXEsjJ8JThGSLOJanGHUyyrVTUaz27PZjJ
ZsTaMIakxRr4F/A5+naV6PyAYBLR/+Qz+qMmNeSjh9ln74NVSWFXsU3q5kWc0EKT7By5
3EfIJpppkZWRySI4CrpfJ5LzNBz9JdjxV8cOyES7ZWZnBd6kNB2FMEiVcNby9gceL6dO
Pni+0075jahgGUoUAomZnAr2YtMVb8++OPuOeASl6vUGN19iG1Y+z/6W6xr3OcI7QBuh
UFEA==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;
s=arc-20160816;
h=list-id:precedence:content-transfer-encoding:mime-version
:references:in-reply-to:message-id:date:subject:cc:to:from
:dkim-signature;
bh=GpORAyE0EGCh+s73nrSUCeGbxlFBda+sXmreWL15Sxk=;
fh=runz8kYc7mvoALl4f6YJmLswtUHBUyF5+hFgjyimmLU=;
b=hwPza/b0mnioHBsPs8nhsuEAUUQ95VENWmZqLx8t+M0rvJXJYttXWWDMrqLjUGGz0Q
e4UR/ESseU5YwoWj4e5mjKxU/aHbnndVDNxWYfpsNzAwOmdalx/9OO74WtH4pPMmTP0u
XhrrWXbegAC08u6q9F8SCqbch2YTIL3JTc690WCUZXnLv5rIK3Ptv7ug9u9Q5L+znAb7
Dd4kGiIKRuV3yXp37GM0NxvDjue7LGVGol5eu3SDmGlNPXC33Mwswfe0cjIlCMrn1It5
pGFRmmJf8zztM3YBWQF6n9wtPgc/F1cZSbhODLzoUAgKof+1Yhf3f+KqzASsKXDm+a48
KfWQ==
ARC-Authentication-Results: i=1; mx.google.com;
dkim=pass header.i=@intel.com header.s=Intel header.b=UmQcSKwC;
spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com
Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20])
by mx.google.com with ESMTP id
k13-20020aa7c38d000000b005221c984c16si1932141edq.574.2023.07.31.00.41.05;
Mon, 31 Jul 2023 00:41:29 -0700 (PDT)
Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
client-ip=2620:137:e000::1:20;
Authentication-Results: mx.google.com;
dkim=pass header.i=@intel.com header.s=Intel header.b=UmQcSKwC;
spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org
designates 2620:137:e000::1:20 as permitted sender)
smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
id S231247AbjGaHNm (ORCPT <rfc822;dengxinlin2429@gmail.com>
+ 99 others); Mon, 31 Jul 2023 03:13:42 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49570 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S231382AbjGaHMS (ORCPT
<rfc822;linux-kernel@vger.kernel.org>);
Mon, 31 Jul 2023 03:12:18 -0400
Received: from mgamail.intel.com (unknown [134.134.136.31])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58B6D359F;
Mon, 31 Jul 2023 00:10:23 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple;
d=intel.com; i=@intel.com; q=dns/txt; s=Intel;
t=1690787423; x=1722323423;
h=from:to:cc:subject:date:message-id:in-reply-to:
references:mime-version:content-transfer-encoding;
bh=0k0T0+NBS4NOJOU0xtkOh6eqcDmcObEt/EaW35o1kMc=;
b=UmQcSKwC3EMO/CubajJwt74gKWtWPL2GtqkG7H0gEJjykDP0/RDhoKYA
Yb3RrQ4mtTk4ZLVopP21ijWMa76BBNi91KKFFJwigYbUMfVqRmb/ogTQJ
5fg8A/U2G5EMVVTuA53zuJxde8DJYz793K4tL8DCeSHkr4gZJlpmlp16T
GabUCG55V92LbT7zldScIL8B+UYHcI62wauioi0k6Q3Y7T4BEJ8IojW7K
pm8cq5Em/M5N0TsCXdVMV40h/GxS+xD6LEOMrjwv9I2MacxQ4HD8/XrIs
6347JJ8/Kc7x70rx7ISjM15HnXA9ZiwwT7IaIqAh+oVieIpcJQJpFu3XN
g==;
X-IronPort-AV: E=McAfee;i="6600,9927,10787"; a="432750163"
X-IronPort-AV: E=Sophos;i="6.01,244,1684825200";
d="scan'208";a="432750163"
Received: from fmsmga004.fm.intel.com ([10.253.24.48])
by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;
31 Jul 2023 00:10:13 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=McAfee;i="6600,9927,10787"; a="798157785"
X-IronPort-AV: E=Sophos;i="6.01,244,1684825200";
d="scan'208";a="798157785"
Received: from unknown (HELO fred..) ([172.25.112.68])
by fmsmga004.fm.intel.com with ESMTP; 31 Jul 2023 00:10:08 -0700
From: Xin Li <xin3.li@intel.com>
To: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-edac@vger.kernel.org, linux-hyperv@vger.kernel.org,
kvm@vger.kernel.org, xen-devel@lists.xenproject.org
Cc: Jonathan Corbet <corbet@lwn.net>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org,
"H . Peter Anvin" <hpa@zytor.com>,
Andy Lutomirski <luto@kernel.org>,
Oleg Nesterov <oleg@redhat.com>,
Tony Luck <tony.luck@intel.com>,
"K . Y . Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Peter Zijlstra <peterz@infradead.org>,
Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
Josh Poimboeuf <jpoimboe@kernel.org>,
"Paul E . McKenney" <paulmck@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Randy Dunlap <rdunlap@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
Kim Phillips <kim.phillips@amd.com>,
Xin Li <xin3.li@intel.com>,
Hyeonggon Yoo <42.hyeyoo@gmail.com>,
"Liam R . Howlett" <Liam.Howlett@Oracle.com>,
Sebastian Reichel <sebastian.reichel@collabora.com>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Suren Baghdasaryan <surenb@google.com>,
Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
Jiaxi Chen <jiaxi.chen@linux.intel.com>,
Babu Moger <babu.moger@amd.com>,
Jim Mattson <jmattson@google.com>,
Sandipan Das <sandipan.das@amd.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Hans de Goede <hdegoede@redhat.com>,
Reinette Chatre <reinette.chatre@intel.com>,
Daniel Sneddon <daniel.sneddon@linux.intel.com>,
Breno Leitao <leitao@debian.org>,
Nikunj A Dadhania <nikunj@amd.com>,
Brian Gerst <brgerst@gmail.com>,
Sami Tolvanen <samitolvanen@google.com>,
Alexander Potapenko <glider@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>,
"Eric W . Biederman" <ebiederm@xmission.com>,
Kees Cook <keescook@chromium.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Ze Gao <zegao2021@gmail.com>, Fei Li <fei1.li@intel.com>,
Conghui <conghui.chen@intel.com>,
Ashok Raj <ashok.raj@intel.com>,
"Jason A . Donenfeld" <Jason@zx2c4.com>,
Mark Rutland <mark.rutland@arm.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Jane Malalane <jane.malalane@citrix.com>,
David Woodhouse <dwmw@amazon.co.uk>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Yantengsi <siyanteng@loongson.cn>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Sathvika Vasireddy <sv@linux.ibm.com>
Subject: [PATCH v9 32/36] x86/fred: Export fred_entrypoint_kernel() for
handling NMI in NMI induced VM exits
Date: Sun, 30 Jul 2023 23:41:29 -0700
Message-Id: <20230731064133.3881-3-xin3.li@intel.com>
X-Mailer: git-send-email 2.34.1
In-Reply-To: <20230731064133.3881-1-xin3.li@intel.com>
References: <20230731064133.3881-1-xin3.li@intel.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,
SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham
autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
X-getmail-retrieved-from-mailbox: INBOX
X-GMAIL-THRID: 1772921070189107904
X-GMAIL-MSGID: 1772921070189107904
|
| Series |
x86: enable FRED for x86-64
|
|
Commit Message
Li, Xin3
July 31, 2023, 6:41 a.m. UTC
Export fred_entrypoint_kernel() for handling NMI in NMI induced VM exits. Tested-by: Shan Kang <shan.kang@intel.com> Signed-off-by: Xin Li <xin3.li@intel.com> --- arch/x86/entry/entry_64_fred.S | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/x86/entry/entry_64_fred.S b/arch/x86/entry/entry_64_fred.S index d24bf7f10ac8..12063267d2ac 100644 --- a/arch/x86/entry/entry_64_fred.S +++ b/arch/x86/entry/entry_64_fred.S @@ -4,6 +4,7 @@ */ #include <asm/asm.h> +#include <asm/export.h> #include <asm/fred.h> #include "calling.h" @@ -54,3 +55,4 @@ SYM_CODE_START_NOALIGN(fred_entrypoint_kernel) FRED_EXIT ERETS SYM_CODE_END(fred_entrypoint_kernel) +EXPORT_SYMBOL(fred_entrypoint_kernel)