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X-CSE-ConnectionGUID: s+yIIO0bTIWFWk1yBS6+2g== X-CSE-MsgGUID: 0twC+vbRSs+nSJx6uXtpcg== X-IronPort-AV: E=McAfee;i="6800,10657,11895"; a="92834655" X-IronPort-AV: E=Sophos;i="6.25,260,1779174000"; d="scan'208";a="92834655" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2026 13:45:34 -0700 X-CSE-ConnectionGUID: lKmyHwd3RNazTqtw5ibN8Q== X-CSE-MsgGUID: VzKRiIOsQQSH4M+oKO6ndA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,260,1779174000"; d="scan'208";a="293349724" Received: from jmaxwel1-mobl.amr.corp.intel.com (HELO [10.125.110.172]) ([10.125.110.172]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2026 13:45:33 -0700 Message-ID: <0af7543d-e415-4c1d-88b1-376aea063365@intel.com> Date: Thu, 3 Sep 2026 13:45:32 -0700 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 10/11] Documentation/x86: Add documentation for TDX's Dynamic PAMT To: "Edgecombe, Rick P" , "kvm@vger.kernel.org" , "linux-coco@lists.linux.dev" , "Huang, Kai" , "Zhao, Yan Y" , "tony.lindgren@linux.intel.com" , "Wu, Binbin" , "kas@kernel.org" , "seanjc@google.com" , "mingo@redhat.com" , "pbonzini@redhat.com" , "nik.borisov@suse.com" , "linux-doc@vger.kernel.org" , "hpa@zytor.com" , "tglx@kernel.org" , "Annapurve, Vishal" , "Mehta, Sohil" , "bp@alien8.de" , "linux-kernel@vger.kernel.org" , "Gao, Chao" , "x86@kernel.org" Cc: "binbin.wu@linux.intel.com" , "hongyu.ning@linux.intel.com" References: <20260903015113.93343-1-rick.p.edgecombe@intel.com> <20260903015113.93343-11-rick.p.edgecombe@intel.com> <225572f8-5636-41fd-9315-ef5efb78f0a5@intel.com> <7cd4a38ed0ab1618a90e1afc8d56b450d57a9374.camel@intel.com> <94ebff5d4a229608ad89aa40254f02709b16d184.camel@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: 8bit On 9/3/26 13:39, Edgecombe, Rick P wrote: > This ugly hack might be a bit better to get the same behavior? Basically do the > check TDX module wanted VMMs to do, but in a more convenient way for > the kernel:https://lore.kernel.org/lkml/20260526023515.288829-11- > rick.p.edgecombe@intel.com/ OK, so no good options for kernel fixes. That leaves us with: 1. The TDX module gets fixed 2. Users learn not to set incompatible configs Neither one of which is the kernel's problem, honestly. There's only so much we can do.