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X-IronPort-AV: E=McAfee;i="6600,9927,10747"; a="423559119" X-IronPort-AV: E=Sophos;i="6.00,257,1681196400"; d="scan'208";a="423559119" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2023 08:44:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10747"; a="960823238" X-IronPort-AV: E=Sophos;i="6.00,257,1681196400"; d="scan'208";a="960823238" Received: from rashmigh-mobl.amr.corp.intel.com (HELO [10.255.228.28]) ([10.255.228.28]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2023 08:44:49 -0700 Message-ID: Date: Tue, 20 Jun 2023 08:44:48 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH v11 04/20] x86/cpu: Detect TDX partial write machine check erratum Content-Language: en-US To: "Huang, Kai" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" Cc: "Luck, Tony" , "david@redhat.com" , "bagasdotme@gmail.com" , "ak@linux.intel.com" , "Wysocki, Rafael J" , "kirill.shutemov@linux.intel.com" , "Chatre, Reinette" , "Christopherson,, Sean" , "pbonzini@redhat.com" , "tglx@linutronix.de" , "Yamahata, Isaku" , "linux-mm@kvack.org" , "Shahar, Sagi" , "peterz@infradead.org" , "imammedo@redhat.com" , "Gao, Chao" , "Brown, Len" , "sathyanarayanan.kuppuswamy@linux.intel.com" , "Huang, Ying" , "Williams, Dan J" References: <86f2a8814240f4bbe850f6a09fc9d0b934979d1b.1685887183.git.kai.huang@intel.com> <9cb242a0f5a6638770753b24ebd09e09ca047766.camel@intel.com> <15a06a50557335e0bbdb5edf228de6f8acb13513.camel@intel.com> From: Dave Hansen In-Reply-To: <15a06a50557335e0bbdb5edf228de6f8acb13513.camel@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: CD21E16001F X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: tqrwsnooq3bbqmm3h1m9sw9o7cpochsb X-HE-Tag: 1687275893-594038 X-HE-Meta: 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 GOslBIdy OvWW3/hW73s+8VyLn0Pv68RtEtt2pEzWrHEGXAgy33cWJtX/rkr7piFgC1VggmzOgnoYv2XpDwnVAZHFFsEq4ymu9KKHLDYAFEtFuisVpuq6qfqXVdcxmsUmSIC8hIaAp3ISHjDjb5trQzkqRZC5y0++ToJCP9Bc2/DWQHTzG3qNlZG/EKS1acnBWWVrtiKbEoIOu X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 6/19/23 04:37, Huang, Kai wrote: > Please let me know for any comments? Can you please go look at where most of the X86_BUG_* bits are set? Can you set yours near one of the existing sites instead of plopping a new one into the code?