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chore: kernel: trap: print trace when page fault happens
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.vscode/settings.json
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4
.vscode/settings.json
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@ -16,5 +16,9 @@
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"**/.rustup/**": true,
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"**/.rustup/**": true,
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"**/.cargo/registry/**": true,
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"**/.cargo/registry/**": true,
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"**/.cargo/git/**": true,
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"**/.cargo/git/**": true,
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},
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"[riscv]": {
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"editor.indentSize": "tabSize",
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"editor.tabSize": 8
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}
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}
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}
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}
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@ -93,6 +93,10 @@ impl TrapContextOps for TrapContext {
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if from_kernel {
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if from_kernel {
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panic_fatal!("Page Fault in Kernel");
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panic_fatal!("Page Fault in Kernel");
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}
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}
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let stval = riscv::register::stval::read();
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trace!("Page Fault: sepc: {:#x}, stval: {:#x}", self.sepc, stval);
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// TODO: handle page fault
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// TODO: handle page fault
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},
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},
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_ => panic_fatal!("Unhandled Trap"),
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_ => panic_fatal!("Unhandled Trap"),
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