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X-CSE-ConnectionGUID: RQEVcnRER4Oa5AJ/o+pJSw== X-CSE-MsgGUID: 1XyU8CqZRdW1l7XHX7P5fg== X-IronPort-AV: E=McAfee;i="6800,10657,11895"; a="88969954" X-IronPort-AV: E=Sophos;i="6.25,260,1779174000"; d="scan'208";a="88969954" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2026 08:38:37 -0700 X-CSE-ConnectionGUID: L5kBw+NhTWy+knDHWhVx8A== X-CSE-MsgGUID: 0zXpA7e2Q4+KOCEu/Fa0/A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,260,1779174000"; d="scan'208";a="307975738" Received: from jmaxwel1-mobl.amr.corp.intel.com (HELO [10.125.110.172]) ([10.125.110.172]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2026 08:38:37 -0700 Message-ID: <9adb11c7-7e8f-4a6c-a4d6-fdcb717c41f5@intel.com> Date: Thu, 3 Sep 2026 08:38:36 -0700 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 09/11] x86/virt/tdx: Enable Dynamic PAMT To: Rick Edgecombe , bp@alien8.de, hpa@zytor.com, kas@kernel.org, kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, nik.borisov@suse.com, pbonzini@redhat.com, seanjc@google.com, tglx@kernel.org, vannapurve@google.com, x86@kernel.org, chao.gao@intel.com, yan.y.zhao@intel.com, kai.huang@intel.com, tony.lindgren@linux.intel.com, binbin.wu@intel.com, sohil.mehta@intel.com Cc: Hongyu Ning References: <20260903015113.93343-1-rick.p.edgecombe@intel.com> <20260903015113.93343-10-rick.p.edgecombe@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 This patch is doing too much. Let's just replace it with a patch that enables DPAMT when it's supported by the module. I can apply that. Then, we can talk about how a disable command-line knob would work.