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[2003:cb:c705:800:1a88:f98a:d223:c454]) by smtp.gmail.com with ESMTPSA id b11-20020a05600018ab00b002be2279f100sm5088437wri.96.2023.01.18.05.57.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Jan 2023 05:57:12 -0800 (PST) Message-ID: <312d9d5d-0a40-1336-7bb5-728243dd16a9@redhat.com> Date: Wed, 18 Jan 2023 14:57:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v8 07/16] x86/virt/tdx: Use all system memory when initializing TDX module as TDX memory To: "Huang, Kai" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" Cc: "Hansen, Dave" , "Luck, Tony" , "bagasdotme@gmail.com" , "ak@linux.intel.com" , "Wysocki, Rafael J" , "kirill.shutemov@linux.intel.com" , "Christopherson,, Sean" , "Chatre, Reinette" , "pbonzini@redhat.com" , "tglx@linutronix.de" , "Yamahata, Isaku" , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "osalvador@suse.de" , "peterz@infradead.org" , "Shahar, Sagi" , "imammedo@redhat.com" , "Gao, Chao" , "Brown, Len" , "sathyanarayanan.kuppuswamy@linux.intel.com" , "Huang, Ying" , "Williams, Dan J" References: <8aab33a7db7a408beb403950e21f693b0b0f1f2b.1670566861.git.kai.huang@intel.com> <7cdc03500a6affccac189164636427b348af2811.camel@intel.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <7cdc03500a6affccac189164636427b348af2811.camel@intel.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: A60B040014 X-Stat-Signature: cupupbpby4bcx3bbi94x37yqp8qna49i X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1674050251-77293 X-HE-Meta: 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 CSNDyHFx 4Ql4NJbW7HIHjbU4YQBJGFCYkFTVwZ5r5BQsK9/4CM21qfke3lGlis3ni0P6Sgm0BvfSxt34d5QkyNs/h1gYRrrlefuD9tejVY2SGEH2dGHlisPLRc0TGhMiSc+Lo3xEuJGvNdoeE9Zj1wdzEQD6bX8m4cWQD5c5dQNDoYWf9SfsaKB0mpSwRgm3Q0Kczh7C0z8uWT4Zo7uKGKg/lWfWy5+5rBX3mJjnMWJrXpCNS8YQ6LLic1YQl/dC1+miHanZ8o4tN X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 18.01.23 12:08, Huang, Kai wrote: > +Dave, Oscar and Andrew. > > Hi Memory hotplug maintainers, > > Sorry to CC, but could you help to review this Intel TDX (Trusted Domain > Extensions) patch, since it is related to memory hotplug (not modifying any > common memory hotplug directly, though)? Dave suggested it's better to get > memory hotplug guys to help to review sooner than later. > > This whole series already has linux-mm@kvack.org in the CC list. Thanks for > your time. Hi, I remember discussing that part (notifier) already and it looked good to me. No objection from my side. -- Thanks, David / dhildenb