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X-CSE-ConnectionGUID: kjm7uYqkT5ipccNeFElp/A== X-CSE-MsgGUID: /C7P7j3ETjSVRY3dlSGAcQ== X-IronPort-AV: E=McAfee;i="6800,10657,11732"; a="78692083" X-IronPort-AV: E=Sophos;i="6.23,126,1770624000"; d="scan'208";a="78692083" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2026 08:34:17 -0700 X-CSE-ConnectionGUID: IstXKUjCQwWZ3G4wp7DHwg== X-CSE-MsgGUID: qjA+1VptQ7Gam35ZYi6dsw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,126,1770624000"; d="scan'208";a="226440744" Received: from rchatre-mobl4.amr.corp.intel.com (HELO [10.125.108.160]) ([10.125.108.160]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2026 08:34:17 -0700 Message-ID: <7f7b609c-f351-486e-94c3-d408adc5ffe0@intel.com> Date: Tue, 17 Mar 2026 08:34:16 -0700 Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 06/22] coco/tdx-host: Expose P-SEAMLDR information via sysfs To: Kiryl Shutsemau , Chao Gao Cc: x86@kernel.org, linux-coco@lists.linux.dev, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, binbin.wu@linux.intel.com, dan.j.williams@intel.com, dave.hansen@linux.intel.com, ira.weiny@intel.com, kai.huang@intel.com, nik.borisov@suse.com, paulmck@kernel.org, pbonzini@redhat.com, reinette.chatre@intel.com, rick.p.edgecombe@intel.com, sagis@google.com, seanjc@google.com, tony.lindgren@linux.intel.com, vannapurve@google.com, vishal.l.verma@intel.com, yilun.xu@linux.intel.com References: <20260315135920.354657-1-chao.gao@intel.com> <20260315135920.354657-7-chao.gao@intel.com> From: Dave Hansen Content-Language: en-US Autocrypt: addr=dave.hansen@intel.com; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/17/26 03:06, Kiryl Shutsemau wrote: >> + return sysfs_emit(buf, "%u.%u.%02u\n", info.major_version, >> + info.minor_version, >> + info.update_version); > Maybe a comment why %02u used for update_version? Could we just stick this in a: #define TDX_VERSION_FMT "%u.%u.%02u" and document it there, once and for all? Users can do: return sysfs_emit(buf, TDX_VERSION_FMT "\n", ... There are going to be a couple of these, I expect.