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Peter Anvin" , Hugh Dickins , Jeff Layton , "J . Bruce Fields" , Andrew Morton , Shuah Khan , Mike Rapoport , Steven Price , "Maciej S . Szmigiero" , Vlastimil Babka , Vishal Annapurve , Yu Zhang , "Kirill A . Shutemov" , luto@kernel.org, jun.nakajima@intel.com, dave.hansen@intel.com, ak@linux.intel.com, david@redhat.com, aarcange@redhat.com, ddutile@redhat.com, dhildenb@redhat.com, Quentin Perret , tabba@google.com, Michael Roth , mhocko@suse.com, wei.w.wang@intel.com References: <20221202061347.1070246-1-chao.p.peng@linux.intel.com> <20221202061347.1070246-4-chao.p.peng@linux.intel.com> From: Xiaoyao Li In-Reply-To: <20221202061347.1070246-4-chao.p.peng@linux.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 9749B40013 X-Stat-Signature: 7f19x9buq8qsafckfsxm8cuxbfbxzi91 X-HE-Tag: 1670488638-324556 X-HE-Meta: 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 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 12/2/2022 2:13 PM, Chao Peng wrote: .. > Together with the change, a new config HAVE_KVM_RESTRICTED_MEM is added > and right now it is selected on X86_64 only. > From the patch implementation, I have no idea why HAVE_KVM_RESTRICTED_MEM is needed.