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charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: rkbsi9uw5eef4y8gjhobs5331x5gheb7 X-Rspam-User: X-Rspamd-Queue-Id: EF09EC0002 X-Rspamd-Server: rspam08 X-HE-Tag: 1742853513-633468 X-HE-Meta: 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 zEZ5gDEq aaHGwNPfANGDd4eXSg2g+bjKj0CJWa5Quo0Vs0GAuoQ9zRjm7CYPCXHGtC3moEVmsTy1nEui6WfnN5UEEsTZ/UX5m/trlWt2tF40NaWDEh9kEycmFzvkdjWiRkzfXPnQgohFY8OTcEINk45kyhE3XwKxvoulk0gmiN1MBq97jd21BH1+Kif/D8IuuvcLWrnMPm9fNJzheoBS5xYOOUdBow3ZoIFM0o5Q5CUrdFNZ/p3Q4GIHSvpc6gbsp+E36v7hxPdWVexQ4FYLrv53rrkNR1FDKJq4RfLTZDHouKls+d1sLdXMXdKLbON1X8c+Z2edXWKlJPByokQ2sAoFi7nTfB86TjlagpUpqn+8N2yguPvTTc8W2J1ia87hxVVLbyjvivgch0F0VKOcOoYLFOpPCGBjC2Ef6uBWBXa7zLb8C8zMHv5YUiJPWKToCuS4PCgyI3+BFDo5tyroOa/U= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000905, 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 Mon, Mar 24, 2025 at 11:50=E2=80=AFAM Maciej Wieczor-Retman wrote: > > >So I assume that if outline mode works, inline mode should be fine as fa= r as > >kernel is concerned? If so perhaps it will be more time efficient to pos= t v3 of > >this series (once I'm done with kasan_non_canonical_hook() edge cases an= d > >unpoisoning per-cpu vms[areas] with the same tag) and work on the clang = side > >later / in the meantime. Generally, yes. The inline mode also might require adding some __no_sanitize_address annotations. Typically for lower-level function that get messed up by the inline instrumentation. But the annotations previously added for the Generic mode would work for SW_TAGS as well, unless SW_TAGS instrumentation touches some other low-level code. > Oh, I guess I also need to add a patch to handle the int3 (X86_TRAP_BP) s= o > kasan reports show up in inline mode. Ah, yes, for SW_TAGS, need an appropriate handler here.