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charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) MIME-Version: 1.0 X-Stat-Signature: imsi3zsj7qfkogizag8xgcaceueqcowq X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: DC07B4001D X-HE-Tag: 1747843778-177613 X-HE-Meta: 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 q32iU7io o0CRmx0evPofvBbmlF/7wARmLcjW07chGGBkYhy4YadFem8aECZsqY2Y1RNAj9i8+wSNV3d4EWditudvkDauTbryLFLA2GFHSXLSGhBfSZ/FENavcMAucoeqyYX3gqWlsfgITpTR+VC3T+WbIhvlkE6xNWJiTfCGve3eQvLFkgwMQXArPEzGanom374WP0iRQwwuzlr58GPWN0XzfOcEvNghXmbnJlDrn4fM6kliCwc22QztqpJqOmclfZFunaMV75AEHtVjb+Wy81xYz54hi4SPTJbofv5PheyCqnZZFOg0rRCH14qq0FuRfEVN665TEAu1KGzgPWFPIDTMmwsOT6EtB0dBpvoPRygf3nix6rvIuDPHhGYmW0NULYPlDSJ8ffqay 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 Wed, 2025-05-21 at 16:53 +0200, Borislav Petkov wrote: > On Wed, May 21, 2025 at 09:57:52AM -0400, Rik van Riel wrote: > > I had the same thought, and tried that already. > >=20 > > It didn't work. >=20 > Care to share why? >=20 It resulted in RAR not being properly initialized, and the system hanging when trying to use RAR to flush the TLB. I don't remember exactly what sequence of events was happening here, maybe something with the boot CPU per-cpu RAR initialization being called (or not, due to X86_FEATURE_RAR not being set) before the systemwide initialization? --=20 All Rights Reversed.