From d63c8abbfda3fbae1cd5f81d3b9d04d948149e20 Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Fri, 24 Mar 2023 00:52:17 +0100
Subject: [PATCH] kernel/x86_64: Terminate page faults in a waitpid-friendly
 way

---
 kernel/src/arch/x86_64/CPU.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kernel/src/arch/x86_64/CPU.cpp b/kernel/src/arch/x86_64/CPU.cpp
index bb815fbd..2a8ed6a1 100644
--- a/kernel/src/arch/x86_64/CPU.cpp
+++ b/kernel/src/arch/x86_64/CPU.cpp
@@ -71,7 +71,10 @@ void decode_page_fault_error_code(u64 code)
     {
         // FIXME: Kill this process with SIGSEGV once we have signals and all that.
         kerrorln("Current task %zu was terminated because of a page fault", Scheduler::current()->id);
-        kernel_exit();
+        Scheduler::current()->state = ThreadState::Exited;
+        Scheduler::current()->status = 127;
+        kernel_yield();
+        unreachable();
     }
 
     CPU::print_stack_trace_at(regs);