kernel: use sys_enter tracepoint for sucompat #2866
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backslashxx
added a commit
to backslashxx/KernelSU
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this pull request
Nov 5, 2025
we zero it anyway on setuid, so we can repurpose it to prevent a recheck. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
tiann
approved these changes
Nov 5, 2025
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to prevent a recheck. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 A temporay Kconfig entry is added in case there is a need to disable this for tests. Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
KOWX712
pushed a commit
to KOWX712/KernelSU
that referenced
this pull request
Nov 6, 2025
Co-Authored-By: weishu <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Nov 6, 2025
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 8, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 8, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 8, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 9, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 9, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 9, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 9, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 9, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 10, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 10, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 10, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 10, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 10, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 10, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
Olzhas-Kdyr
pushed a commit
to Olzhas-Kdyr/KernelSU-Next
that referenced
this pull request
Jan 10, 2026
Co-authored-by: weishu <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 10, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 10, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 11, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 12, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 12, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: 36348f2 Signed-off-by: backslashxx <[email protected]>
selfmusing
pushed a commit
to selfmusing/USlenreK
that referenced
this pull request
Jan 13, 2026
we zero it anyway on setuid, so we can repurpose it to speedup return checks. we abuse the fact that task_struct is real hot. upstream is doing the same thing anyway. set something on task_struct and use it to check. ref: tiann#2866 rebase of: backslashxx@36348f2 Signed-off-by: backslashxx <[email protected]>
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