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b=F2pk+jG4qUvodejQG38Pf9aLunFm0mGPRbuZwJxDgkyHq7jOf+NJX1i/vtDIatCPf Cw2NBFZtuONe4xwLRjLZQQviA5lPwdhtGZgKNvrguufJykmq95BoxszydeILAPgPWB vNYGqGq/D5E7LWSO7AagLb34uHE8769m3fs97xzHZdS4tb5IGuw3M1rwA86XR+4fYP NwnwwvzQ8Je8HFhReph9Hnq5uE+AvFEGZUEhJZEdJyfr8Qsjv9d1/ZC0SGtQqk5A2f p5qcpnnvksMjDPjc48+mt9oxd18LnMfhIY366tkaJk/nfQW8WEw1Ut6/id++D3wz6D fQqI4bWU6FDPA== Date: Fri, 13 Nov 2026 20:32:46 +0000 From: "Lorenzo Stoakes (ARM)" To: "David Hildenbrand (Arm)" Cc: Carlos =?utf-8?B?TMOzcGV6?= , kvm@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org, seanjc@google.com, pbonzini@redhat.com, akpm@linux-foundation.org, peterx@redhat.com, imbrenda@linux.ibm.com, borntraeger@linux.ibm.com, frankja@linux.ibm.com, Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Subject: Re: [PATCH v3 0/9] KVM: don't zap secondary MMU on permission upgrade Message-ID: References: <20261112142039.907090-2-clopez@suse.de> <2ff19317-8da9-4014-be04-27fc218b8eea@kernel.org> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <2ff19317-8da9-4014-be04-27fc218b8eea@kernel.org> X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 3241E12000A X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Stat-Signature: irahy99sqiehb7fdcupjwfj7cacysjaw X-Rspam-User: X-HE-Tag: 1794601974-29700 X-HE-Meta: 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 B92oi0hQ XY+dqOLpp5MsUwegC1U3oDSq1dPQSTyK5UDaG0yMRTLlO+375gNrd79w3BDxQZRLfxxHfKjzw1GzYHUoo2zR9ltu+zvvoAoxA2OB4jNYG4H+jjrf70hUZHK2eKIKCMFCBLWL5iZ7hXqewHv+TiaYN0QvEeX90sgsyevu73LitjZKBJu5rbWDZHpXgOnfRZ7nS9nVeQhcGhIv11KosMFrUlCMxX3Szaa8aVgmK4v2zYjNhoiqCq4NVkt8Ar5YirpKjAK8Oy+YqrKeaGTFm1jm9846x7A== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Fri, Nov 13, 2026 at 08:00:02PM +0100, David Hildenbrand (Arm) wrote: > On 11/12/26 15:20, Carlos López wrote: > We generally don't add performance improvements without clear motivation and > data to back it up. > > MM is currently busy with more important stuff, so best to keep your changes to > a bare minimum. I'm sorry after what I've seen from this series I'm pretty convinced it'd need a whole bunch of revisions, and we just don't have time for this kind of thing this cycle. This is v3 and I already want to NAK it... -- Cheers, Lorenzo