diff options
Diffstat (limited to 'Kernel/Arch/i386/CPU.cpp')
| -rw-r--r-- | Kernel/Arch/i386/CPU.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Kernel/Arch/i386/CPU.cpp b/Kernel/Arch/i386/CPU.cpp index b83899136b..d1ef90e6a4 100644 --- a/Kernel/Arch/i386/CPU.cpp +++ b/Kernel/Arch/i386/CPU.cpp @@ -208,6 +208,10 @@ void handle_crash(RegisterDump& regs, const char* description, int signal) hang(); } + // If a process crashed while inspecting another process, + // make sure we switch back to the right page tables. + MM.enter_process_paging_scope(current->process()); + kprintf("\033[31;1mCRASH: %s. %s: %s(%u)\033[0m\n", description, current->process().is_ring0() ? "Kernel" : "Process", @@ -547,6 +551,12 @@ void __assertion_failed(const char* msg, const char* file, unsigned line, const { asm volatile("cli"); kprintf("ASSERTION FAILED: %s\n%s:%u in %s\n", msg, file, line, func); + + // Switch back to the current process's page tables if there are any. + // Otherwise stack walking will be a disaster. + if (current) + MM.enter_process_paging_scope(current->process()); + dump_backtrace(); asm volatile("hlt"); for (;;) |