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Peter Anvin" , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-mm@kvack.org References: <20260224175800.2500729-1-catalin.marinas@arm.com> <20260224175800.2500729-4-catalin.marinas@arm.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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 B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+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: <20260224175800.2500729-4-catalin.marinas@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: qbcwagwngmmir6sje5dr7he59z6bhuqh X-Rspamd-Server: rspam11 X-Rspam-User: X-Rspamd-Queue-Id: 70F0EC0007 X-HE-Tag: 1772026401-100294 X-HE-Meta: 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 /xSPv6mZ 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2/24/26 18:57, Catalin Marinas wrote: > Replace part of the allocate_shadow_stack() content with a call to > vm_mmap_shadow_stack(). > > Signed-off-by: Catalin Marinas > Cc: Paul Walmsley > Cc: Palmer Dabbelt > Cc: Albert Ou > Cc: Alexandre Ghiti > Cc: Deepak Gupta > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David