From nobody Thu Apr 25 14:30:12 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=hygon.cn ARC-Seal: i=1; a=rsa-sha256; t=1585025688; cv=none; d=zohomail.com; s=zohoarc; b=DmJRSHzhL50ooHh6MAwzkhPk1tvqX6KFPKffhxyytIjz+LOtZLWvrbo14KFl0bZrP8aMTBM37ROwShvtZzCnq57SpM4goFGDhltBIegyfhOjPjUZRL+D/LsU1YXHAz3PLfK08xTQRN38dKQc2orIFo3tl9pf+QIYHAw0FCdrUEs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1585025688; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=Vls4w8KA6c2MR5hUbQYXFTxSvv2vnJhjboVRvHwq0nM=; b=YuCjOfO8LdMg0L4GxEjS6LDpeCbPgZ4s/i5+/h1QyPa4qZZoJA8EWEJmlfnZuC/Pw7tAcUDGddX2CdltWRFotd8XYZU4Ga0zja7w8XxSWzrwqqa318A1BcAH+Vdm3QYnEJoY74KOElw8OSTzQOMPnR5fUOlCW3W/dYpxkdoUB2w= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1585025688175307.32513228902894; Mon, 23 Mar 2020 21:54:48 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jGbZ5-0006xC-D5; Tue, 24 Mar 2020 04:53:23 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jGbZ3-0006x7-Vz for xen-devel@lists.xenproject.org; Tue, 24 Mar 2020 04:53:22 +0000 Received: from spam2.hygon.cn (unknown [110.188.70.11]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 5fbb622a-6d8b-11ea-837b-12813bfff9fa; Tue, 24 Mar 2020 04:53:19 +0000 (UTC) Received: from MK-FE.hygon.cn ([172.23.18.61]) by spam2.hygon.cn with ESMTP id 02O4qQ7x027262; Tue, 24 Mar 2020 12:52:26 +0800 (GMT-8) (envelope-from puwen@hygon.cn) Received: from cncheex01.Hygon.cn ([172.23.18.10]) by MK-FE.hygon.cn with ESMTP id 02O4qRVV031861; Tue, 24 Mar 2020 12:52:27 +0800 (GMT-8) (envelope-from puwen@hygon.cn) Received: from ubuntu1604-2.higon.com (172.23.18.44) by cncheex01.Hygon.cn (172.23.18.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1466.3; Tue, 24 Mar 2020 12:52:09 +0800 X-Inumbo-ID: 5fbb622a-6d8b-11ea-837b-12813bfff9fa From: Pu Wen To: Date: Tue, 24 Mar 2020 12:51:31 +0800 Message-ID: <20200324045131.2060-1-puwen@hygon.cn> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [172.23.18.44] X-ClientProxiedBy: cncheex01.Hygon.cn (172.23.18.10) To cncheex01.Hygon.cn (172.23.18.10) X-MAIL: spam2.hygon.cn 02O4qQ7x027262 X-DNSRBL: Subject: [Xen-devel] [PATCH] x86/mce: Correct the machine check vendor for Hygon X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Pu Wen , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Wei Liu , Jan Beulich , Andrew Cooper Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Content-Type: text/plain; charset="utf-8" Currently the xl dmesg output on Hygon platforms will be "(XEN) CPU0: AMD Fam18h machine check reporting enabled", which is misleading as AMD does not have family 18h (Hygon negotiated with AMD to confirm that only Hygon has family 18h). To correct this, add Hygon machine check type and vendor string. Signed-off-by: Pu Wen Reviewed-by: Jan Beulich --- xen/arch/x86/cpu/mcheck/mce.c | 4 +++- xen/arch/x86/cpu/mcheck/mce.h | 3 ++- xen/arch/x86/cpu/mcheck/mce_amd.c | 3 ++- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/xen/arch/x86/cpu/mcheck/mce.c b/xen/arch/x86/cpu/mcheck/mce.c index e5bd4f542c..fe9667e0c3 100644 --- a/xen/arch/x86/cpu/mcheck/mce.c +++ b/xen/arch/x86/cpu/mcheck/mce.c @@ -610,7 +610,8 @@ int show_mca_info(int inited, struct cpuinfo_x86 *c) static const char *const type_str[] =3D { [mcheck_amd_famXX] =3D "AMD", [mcheck_amd_k8] =3D "AMD K8", - [mcheck_intel] =3D "Intel" + [mcheck_intel] =3D "Intel", + [mcheck_hygon] =3D "Hygon" }; =20 snprintf(prefix, ARRAY_SIZE(prefix), "%sCPU%u: ", @@ -625,6 +626,7 @@ int show_mca_info(int inited, struct cpuinfo_x86 *c) break; =20 case mcheck_amd_famXX: + case mcheck_hygon: printk("%s%s Fam%xh machine check reporting enabled\n", prefix, type_str[inited], c->x86); break; diff --git a/xen/arch/x86/cpu/mcheck/mce.h b/xen/arch/x86/cpu/mcheck/mce.h index 7137c2f763..1953626919 100644 --- a/xen/arch/x86/cpu/mcheck/mce.h +++ b/xen/arch/x86/cpu/mcheck/mce.h @@ -36,7 +36,8 @@ enum mcheck_type { mcheck_none, mcheck_amd_famXX, mcheck_amd_k8, - mcheck_intel + mcheck_intel, + mcheck_hygon }; =20 extern uint8_t cmci_apic_vector; diff --git a/xen/arch/x86/cpu/mcheck/mce_amd.c b/xen/arch/x86/cpu/mcheck/mc= e_amd.c index 787ce961b6..279a8e6f12 100644 --- a/xen/arch/x86/cpu/mcheck/mce_amd.c +++ b/xen/arch/x86/cpu/mcheck/mce_amd.c @@ -339,5 +339,6 @@ amd_mcheck_init(struct cpuinfo_x86 *ci) mce_recoverable_register(mc_amd_recoverable_scan); mce_register_addrcheck(mc_amd_addrcheck); =20 - return mcheck_amd_famXX; + return ci->x86_vendor =3D=3D X86_VENDOR_HYGON ? + mcheck_hygon : mcheck_amd_famXX; } --=20 2.23.0