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(p200300cbc74cb4005c8ba0b2f57ee1cd.dip0.t-ipconnect.de. [2003:cb:c74c:b400:5c8b:a0b2:f57e:e1cd]) by smtp.gmail.com with ESMTPSA id u15-20020a05600c00cf00b003f4268f51f5sm12078679wmm.0.2023.05.23.07.25.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 23 May 2023 07:25:58 -0700 (PDT) Message-ID: Date: Tue, 23 May 2023 16:25:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v3 0/3] vhost: memslot handling improvements Content-Language: en-US To: qemu-devel@nongnu.org Cc: "Michael S. Tsirkin" , Stefan Hajnoczi , Igor Mammedov , Paolo Bonzini , Peter Xu , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= References: <20230503172121.733642-1-david@redhat.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230503172121.733642-1-david@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.089, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 03.05.23 19:21, David Hildenbrand wrote: > Following up on my previous work to make virtio-mem consume multiple > memslots dynamically [1] that requires precise accounting between used vs. > reserved memslots, I realized that vhost makes this extra hard by > filtering out some memory region sections (so they don't consume a > memslot) in the vhost-user case, which messes up the whole memslot > accounting. > > This series fixes what I found to be broken and prepares for more work on > [1]. Further, it cleanes up the merge checks that I consider unnecessary. > > [1] https://lkml.kernel.org/r/20211027124531.57561-8-david@redhat.com > > Cc: "Michael S. Tsirkin" > Cc: Stefan Hajnoczi > Cc: Igor Mammedov > Cc: Paolo Bonzini > Cc: Peter Xu > Cc: "Philippe Mathieu-Daudé" > Ping, probably fell through the cracks. -- Thanks, David / dhildenb