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b=Q3N/+4+0i0EO9IlQjPY866MKsnGCcaV8il9G9v8afE5GenLk7AYiRbB/Y1FP1o2rB /km7o1NSkyROG4dOhtAnOplRx3jIyWDOSjpHOoNgRz3S5vqarQqw4eOzeGOoAsKKRK pBNEo3zpnTLgSEbpBOWGlEAS+sRZSsaccxeDDZnXPvMZMuA3D1Qtdp8ACveWMwDxeW JxtgRKqR/YY7Tt16ltVGihj5vXooPa8s+gxnBT9XkFW1HzTkkqySR4HYdgnwY6Ne1V FQTtGMm2qyJITjlOcPA10iSdVy53WpsJzKFrW6b5tIpK9XJ24nycfGMMJZgWIPKIcm F2Y9yv/syW9kQ== Message-ID: <6603615d-109f-461b-9939-737c05923957@kernel.org> Date: Thu, 5 Mar 2026 20:08:03 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 07/15] KVM: x86: define kvm_arch_gmem_supports_no_direct_map() To: "Kalyazin, Nikita" , "kvm@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "kvmarm@lists.linux.dev" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "bpf@vger.kernel.org" , "linux-kselftest@vger.kernel.org" , "kernel@xen0n.name" , "linux-riscv@lists.infradead.org" , "linux-s390@vger.kernel.org" , "loongarch@lists.linux.dev" Cc: "pbonzini@redhat.com" , "corbet@lwn.net" , "maz@kernel.org" , "oupton@kernel.org" , "joey.gouly@arm.com" , "suzuki.poulose@arm.com" , "yuzenghui@huawei.com" , "catalin.marinas@arm.com" , "will@kernel.org" , "seanjc@google.com" , "tglx@kernel.org" , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "x86@kernel.org" , "hpa@zytor.com" , "luto@kernel.org" , "peterz@infradead.org" , "willy@infradead.org" , "akpm@linux-foundation.org" , "lorenzo.stoakes@oracle.com" , "vbabka@suse.cz" , "rppt@kernel.org" , "surenb@google.com" , "mhocko@suse.com" , "ast@kernel.org" , "daniel@iogearbox.net" , "andrii@kernel.org" , "martin.lau@linux.dev" , "eddyz87@gmail.com" , "song@kernel.org" , "yonghong.song@linux.dev" , "john.fastabend@gmail.com" , "kpsingh@kernel.org" , "sdf@fomichev.me" , "haoluo@google.com" , "jolsa@kernel.org" , "jgg@ziepe.ca" , "jhubbard@nvidia.com" , "peterx@redhat.com" , "jannh@google.com" , "pfalcato@suse.de" , "shuah@kernel.org" , "riel@surriel.com" , "ryan.roberts@arm.com" , "jgross@suse.com" , "yu-cheng.yu@intel.com" , "kas@kernel.org" , "coxu@redhat.com" , "kevin.brodsky@arm.com" , "ackerleytng@google.com" , "maobibo@loongson.cn" , "prsampat@amd.com" , "mlevitsk@redhat.com" , "jmattson@google.com" , "jthoughton@google.com" , "agordeev@linux.ibm.com" , "alex@ghiti.fr" , "aou@eecs.berkeley.edu" , "borntraeger@linux.ibm.com" , "chenhuacai@kernel.org" , "dev.jain@arm.com" , "gor@linux.ibm.com" , "hca@linux.ibm.com" , "palmer@dabbelt.com" , "pjw@kernel.org" , "shijie@os.amperecomputing.com" , "svens@linux.ibm.com" , "thuth@redhat.com" , "wyihan@google.com" , "yang@os.amperecomputing.com" , "Jonathan.Cameron@huawei.com" , "Liam.Howlett@oracle.com" , "urezki@gmail.com" , "zhengqi.arch@bytedance.com" , "gerald.schaefer@linux.ibm.com" , "jiayuan.chen@shopee.com" , "lenb@kernel.org" , "osalvador@suse.de" , "pavel@kernel.org" , "rafael@kernel.org" , "vannapurve@google.com" , "jackmanb@google.com" , "aneesh.kumar@kernel.org" , "patrick.roy@linux.dev" , "Thomson, Jack" , "Itazuri, Takahiro" , "Manwaring, Derek" , "Cali, Marco" References: <20260126164445.11867-1-kalyazin@amazon.com> <20260126164445.11867-8-kalyazin@amazon.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 0DB0DA000C X-Stat-Signature: aufkr4aozwrpxn6569ia1juj8n3wx5xr X-Rspam-User: X-HE-Tag: 1772737717-442041 X-HE-Meta: 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 N9MEB3n4 gdTxdi2Xu7eOE8pSfYXvvUR0gN3bUsVLoaQthj8XMDmkRUf2KJHqWXEl/ylNoXtbHZKrxTqpKD7f7ZyLJkN7WnBt8Efoj2X0BhW5VAxq162lTgQ02iUSFqATpxVIUf5xYlHu21fKZePfTrSbNEwS+XAXQMV9LoF1R9+99Q0GksGOefZZAax38IaUhheEP5qvglVG4SnUugB9jMRFnYI6+AKLgujoXrxqBwRaxjsgACsGejKovL7hhVGxlR7VDOoHBYucKSnewVi21RvQSKpvuUf2smYrmXij/ryutI44gO4WOYQfS2CP0LeLsIM8xFjZrVsTR5TS+3gcfEd16vW0l/zGStQLt9sQXLiCeZPyHrTJmOL2dyxIS5mZMtQ+YXa75dH4xPHIynSElnW4FWn1zyZ0DI6QLIUDRckMpfZLrwY0DUV7b0jId+ts0MJeHbFxDqDlLHwUczefUXt7zpYWqO8iSmKX0hPT1/UUCcrdxK3FAUy0= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 1/26/26 17:50, Kalyazin, Nikita wrote: > From: Patrick Roy > > x86 supports GUEST_MEMFD_FLAG_NO_DIRECT_MAP whenever direct map > modifications are possible (which is always the case). > > Signed-off-by: Patrick Roy > Reviewed-by: Ackerley Tng > Signed-off-by: Nikita Kalyazin > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David