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(parent: f5a2441) | patch
x86: treat user page fault as SIGSEGV
authorTulio A M Mendes <[email protected]>
Sun, 8 Feb 2026 03:56:13 +0000 (00:56 -0300)
committerTulio A M Mendes <[email protected]>
Sun, 8 Feb 2026 03:56:13 +0000 (00:56 -0300)
commit444aae5afb4209745222971718d6726b8c18aeab
treea8f247e8287d58af786a01df5c57566deee8c959tree | snapshot
parentf5a2441a0e608d88334c6879f5eb4d0e4e8f4543commit | diff
x86: treat user page fault as SIGSEGV

Handle ISR14 page faults from ring3 by terminating the current process with a SIGSEGV-like status (128+11) instead of kernel panic. Add userland smoke test that triggers a NULL write and validates waitpid status.
src/arch/x86/idt.c diff | blob | blame | history
user/init.c diff | blob | blame | history
AdrOS - A Unix-like Operating System for hobby/academic study.