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Wed, 20 Aug 2025 15:59:38 +0000 Message-ID: <2b86c458-f63b-4f74-8fcd-1456ddad4d7a@intel.com> Date: Wed, 20 Aug 2025 18:59:32 +0300 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RESEND V2 1/2] x86/mce: Fix missing address mask in recovery for errors in TDX/SEAM non-root mode To: "Luck, Tony" , Yazen Ghannam CC: Dave Hansen , "pbonzini@redhat.com" , "seanjc@google.com" , "Annapurve, Vishal" , Borislav Petkov , "Thomas Gleixner" , Ingo Molnar , "x86@kernel.org" , H Peter Anvin , "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "Edgecombe, Rick P" , "Huang, Kai" , "Chatre, Reinette" , "Li, Xiaoyao" , "tony.lindgren@linux.intel.com" , "binbin.wu@linux.intel.com" , "Weiny, Ira" , "Yamahata, Isaku" , "Du, Fan" , "Zhao, Yan Y" , "Gao, Chao" References: <20250819162436.137625-1-adrian.hunter@intel.com> <20250819162436.137625-2-adrian.hunter@intel.com> <20250819172846.GA578379@yaz-khff2.amd.com> <4b8b5c89-e8b7-4eec-91eb-1fe43a68cf9c@intel.com> Content-Language: en-US From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo, Business Identity Code: 0357606 - 4, Domiciled in Helsinki In-Reply-To: Content-Type: text/plain; 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Maybe that should be 2 new fields: >> >> __u64 addr; /* Deprecated */ >> ... >> __u64 mci_addr; /* Bank's MCi_ADDR MSR */ >> __u64 phys_addr; /* Physical address */ > > Would "addr" keep the current (low bits masked, high bits preserved) value? Yeah, it wouldn't make much sense if phys_addr was the same as addr anyway. Not really thinking