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Kernel: Fix strange looking output on unhandled page fault

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This commit is contained in:
Andreas Kling 2020-03-06 10:41:08 +01:00
parent 8bb361889c
commit 2709116334
1 changed files with 5 additions and 1 deletions
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6
Kernel/Arch/i386/CPU.cpp
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@ -259,7 +259,11 @@ void page_fault_handler(RegisterState regs)
return;
}
klog() << "tid - (" << Thread::current->tid() << ") Unrecoverable page fault, " << (regs.exception_code & PageFaultFlags::ReservedBitViolation ? "reserved bit violation / " : "") << ":" << (regs.exception_code & PageFaultFlags::InstructionFetch ? "instruction fetch / " : "") << ":" << (regs.exception_code & PageFaultFlags::Write ? "write to" : "read from") << " address " << String::format("%p", fault_address);
klog() << "Unrecoverable page fault, "
<< (regs.exception_code & PageFaultFlags::ReservedBitViolation ? "reserved bit violation / " : "")
<< (regs.exception_code & PageFaultFlags::InstructionFetch ? "instruction fetch / " : "")
<< (regs.exception_code & PageFaultFlags::Write ? "write to" : "read from")
<< " address " << VirtualAddress(fault_address);
u32 malloc_scrub_pattern = explode_byte(MALLOC_SCRUB_BYTE);
u32 free_scrub_pattern = explode_byte(FREE_SCRUB_BYTE);
u32 kmalloc_scrub_pattern = explode_byte(KMALLOC_SCRUB_BYTE);