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(p200300d82f099c0081732a94640ddd31.dip0.t-ipconnect.de. [2003:d8:2f09:9c00:8173:2a94:640d:dd31]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3d66b013b7dsm13632800f8f.28.2025.09.03.12.13.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Sep 2025 12:13:18 -0700 (PDT) Message-ID: <8ac6e37b-15f0-40ee-b60c-8893156f8cbd@redhat.com> Date: Wed, 3 Sep 2025 21:13:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 7/7] virtio_balloon: Stop calling page_address() in free_pages() To: "Vishal Moola (Oracle)" , linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Andrew Morton , linux-block@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-efi@vger.kernel.org, virtualization@lists.linux.dev, "Michael S. Tsirkin" References: <20250903185921.1785167-1-vishal.moola@gmail.com> <20250903185921.1785167-8-vishal.moola@gmail.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZoEEwEIAEQCGwMCF4ACGQEFCwkIBwICIgIG FQoJCAsCBBYCAwECHgcWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaJzangUJJlgIpAAKCRBN 3hD3AP+DWhAxD/9wcL0A+2rtaAmutaKTfxhTP0b4AAp1r/eLxjrbfbCCmh4pqzBhmSX/4z11 opn2KqcOsueRF1t2ENLOWzQu3Roiny2HOU7DajqB4dm1BVMaXQya5ae2ghzlJN9SIoopTWlR 0Af3hPj5E2PYvQhlcqeoehKlBo9rROJv/rjmr2x0yOM8qeTroH/ZzNlCtJ56AsE6Tvl+r7cW 3x7/Jq5WvWeudKrhFh7/yQ7eRvHCjd9bBrZTlgAfiHmX9AnCCPRPpNGNedV9Yty2Jnxhfmbv Pw37LA/jef8zlCDyUh2KCU1xVEOWqg15o1RtTyGV1nXV2O/mfuQJud5vIgzBvHhypc3p6VZJ lEf8YmT+Ol5P7SfCs5/uGdWUYQEMqOlg6w9R4Pe8d+mk8KGvfE9/zTwGg0nRgKqlQXrWRERv cuEwQbridlPAoQHrFWtwpgYMXx2TaZ3sihcIPo9uU5eBs0rf4mOERY75SK+Ekayv2ucTfjxr Kf014py2aoRJHuvy85ee/zIyLmve5hngZTTe3Wg3TInT9UTFzTPhItam6dZ1xqdTGHZYGU0O otRHcwLGt470grdiob6PfVTXoHlBvkWRadMhSuG4RORCDpq89vu5QralFNIf3EysNohoFy2A LYg2/D53xbU/aa4DDzBb5b1Rkg/udO1gZocVQWrDh6I2K3+cCs7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20250903185921.1785167-8-vishal.moola@gmail.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: n1y12FNVK_a_Xrmcx3lySshMqkq99IGQZpJsA2ajrbs_1756926800 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: 020B42000E X-Stat-Signature: dsaq3xo76hydc7noo4fpfziq6sd3ue68 X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1756926803-175526 X-HE-Meta: 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 2C/IjtDw 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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: List-Subscribe: List-Unsubscribe: On 03.09.25 20:59, Vishal Moola (Oracle) wrote: > free_pages() should be used when we only have a virtual address. We > should call __free_pages() directly on our page instead. > > Signed-off-by: Vishal Moola (Oracle) > --- Acked-by: David Hildenbrand -- Cheers David / dhildenb