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X-CSE-ConnectionGUID: BNa6wdHORWSs9IMgZuWIMQ== X-CSE-MsgGUID: Dwv2u2WaT6qPep1tPJi3jQ== X-IronPort-AV: E=McAfee;i="6800,10657,11912"; a="116094591" X-IronPort-AV: E=Sophos;i="6.27,115,1787036400"; d="scan'208";a="116094591" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Sep 2026 12:58:11 -0700 X-CSE-ConnectionGUID: 0buDLzYDRve/TUpdRJQ53A== X-CSE-MsgGUID: 9G3v04UsQpWLAuOwqbzEFw== X-ExtLoop1: 1 Received: from jjgreens-desk24.amr.corp.intel.com (HELO [10.125.109.249]) ([10.125.109.249]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Sep 2026 12:58:10 -0700 Message-ID: <12013d91-b945-40b9-a6e0-a025460eab72@intel.com> Date: Mon, 21 Sep 2026 12:58:11 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] x86/early_printk: Add earlyprintk=tdx to drive the UART with TDVMCALLs To: Vishal Verma , x86@kernel.org, Dave Hansen , Kiryl Shutsemau , Rick Edgecombe , Jonathan Corbet , Shuah Khan , Randy Dunlap Cc: linux-kernel@vger.kernel.org, linux-coco@lists.linux.dev, kvm@vger.kernel.org, linux-doc@vger.kernel.org References: <20260921-b4-tdx_earlyprintk_tdcalls-v2-0-ad1fde3f25fd@intel.com> <20260921-b4-tdx_earlyprintk_tdcalls-v2-2-ad1fde3f25fd@intel.com> Content-Language: en-US From: Dave Hansen Autocrypt: addr=dave.hansen@intel.com; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/21/26 12:52, Vishal Verma wrote: > + earlyprintk=tdx[,ttySn[,baudrate]] Isn't keeping support for ttySn and baudrate kinda silly? It costs a few lines of code at least.