[RESEND,v9,32/36] x86/fred: Export fred_entrypoint_kernel() for handling NMI in NMI induced VM exits
| Message ID | 20230801083553.8468-6-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 s11csp2567064vqg;
Tue, 1 Aug 2023 03:16:00 -0700 (PDT)
X-Google-Smtp-Source:
APBJJlH4Ts3bcqF5kfIxDDa5mWO975QSuFhtmjf/Eg/Db6CM/rNyAaWZyIabQ2EtfmPw0L2kmAvT
X-Received: by 2002:a17:902:a405:b0:1bb:b86e:8d6d with SMTP id
p5-20020a170902a40500b001bbb86e8d6dmr10591290plq.29.1690884960575;
Tue, 01 Aug 2023 03:16:00 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1690884960; cv=none;
d=google.com; s=arc-20160816;
b=vuIpEKe3a03FSHslqV7c34TrE13ZB+cB3l7UVqLaFCaZAwDzEz8vdit8h7+VyreEa5
Xv7VQq15ryltRh6lfV8c1qNCPHTaO/bAwqOX4Bwq+gbrlV7Xp2R63YDetPpPQdrq78ne
Z4viIdhgce6zDuZs5pe2umICwMutb12j4B3ihN9EOTy0m3wE5+ldPYrRPKqRqorqnhnq
OAlehO9hQJLizWpGGBCK3ihJh+R8nQv4RZ0cAkH0+td6Je2hcmwyETuCeAFvcM+iRjwQ
zEW2LA1jYx3OKC4/QtW5HLBOgPVh14saVwapuXhEYm/cG2fn6TInly/qYTr0VZhtrJMO
lWQg==
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=nYO9ukkM7JnAAJZcChGC8UWBlCLXeJxIDT82cxoIaf0=;
b=MYyQYDXMHiQg0dRcLJ7KqDAzsC/j8em6klQ4O7LJ2aiBsIa10NN8ITh4CDhu9gR4wn
h6Q++CDxnVvvvLvBxxvmXkhSGz1DnfSAIj/e9Ll4Ncxy////tjbIL2GNmpHD4YoLuP2U
3Py1jYurEd8nnwzGFZKGwp1bxSPdxOV1cL1Qut5Sl/pCV2vw6HCDrEJyeDbnulmNIoP8
zpoyn7T34rSQ+kyg5SfJlv737wCVVaOq85ng2nhHHRoKJ6FVmX2ZzPr1xk21I0pdflW7
DexhY9l3d2TDkM4Jvd1wUgnGYrRwDH170HF5jIZ6wOcCCpkWX+j6gBg4ec/iFSv4KBAU
W3mg==
ARC-Authentication-Results: i=1; mx.google.com;
dkim=pass header.i=@intel.com header.s=Intel header.b=NvdfRlSp;
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
b1-20020a170902d50100b001b89b1bae72si1136499plg.528.2023.08.01.03.15.48;
Tue, 01 Aug 2023 03:16:00 -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=NvdfRlSp;
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 S232516AbjHAJI6 (ORCPT <rfc822;maxi.paulin@gmail.com>
+ 99 others); Tue, 1 Aug 2023 05:08:58 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37452 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S232990AbjHAJI3 (ORCPT
<rfc822;linux-kernel@vger.kernel.org>);
Tue, 1 Aug 2023 05:08:29 -0400
Received: from mgamail.intel.com (unknown [192.55.52.93])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 872B53AB7;
Tue, 1 Aug 2023 02:06:16 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple;
d=intel.com; i=@intel.com; q=dns/txt; s=Intel;
t=1690880776; x=1722416776;
h=from:to:cc:subject:date:message-id:in-reply-to:
references:mime-version:content-transfer-encoding;
bh=0k0T0+NBS4NOJOU0xtkOh6eqcDmcObEt/EaW35o1kMc=;
b=NvdfRlSpnYWtYkivMSslU5HoqVAZO5MQ7ib5oXatIjKqPGNMmIAZ+aUM
sp86G4iHt4UJJynjwlOeja80G3f7TBDuMucDotcw4bCCuT9XW+jAVR50o
t1RfOpU9Uy7Vcv6ozEI/eQj9+c/+P/fS8O1Pb3paVf7KVGfo01v6QFRS/
de8gYf1vwC4uYo2aE5agpvJNAe9li5gGxKvCiav3IH9+eVTjGboIzlK1N
B5BlG6MZFGRDAL8tBHx7CNfe5PdXY/Ak27GBXQDndKzbiNK2AZjYG+MLi
MrXdaR49jLbc5DCwlfAcKbFU/32RRUR6piMwXg4v7ejRxaIXkYncvsUj9
g==;
X-IronPort-AV: E=McAfee;i="6600,9927,10788"; a="366713647"
X-IronPort-AV: E=Sophos;i="6.01,246,1684825200";
d="scan'208";a="366713647"
Received: from orsmga007.jf.intel.com ([10.7.209.58])
by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;
01 Aug 2023 02:04:36 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=McAfee;i="6600,9927,10788"; a="722420743"
X-IronPort-AV: E=Sophos;i="6.01,246,1684825200";
d="scan'208";a="722420743"
Received: from unknown (HELO fred..) ([172.25.112.68])
by orsmga007.jf.intel.com with ESMTP; 01 Aug 2023 02:04:34 -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>,
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 RESEND v9 32/36] x86/fred: Export fred_entrypoint_kernel() for
handling NMI in NMI induced VM exits
Date: Tue, 1 Aug 2023 01:35:49 -0700
Message-Id: <20230801083553.8468-6-xin3.li@intel.com>
X-Mailer: git-send-email 2.34.1
In-Reply-To: <20230801083553.8468-1-xin3.li@intel.com>
References: <20230801083553.8468-1-xin3.li@intel.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,
RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE,
URIBL_BLOCKED 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: 1773021388494008313
X-GMAIL-MSGID: 1773021388494008313
|
| Series |
x86: enable FRED for x86-64
|
|
Commit Message
Li, Xin3
Aug. 1, 2023, 8:35 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)