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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-07-06 18:14:04 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-07-06 18:14:04 +0300 |
| commit | 76517486919657ecadda9867125dc6730f29a5b7 (patch) | |
| tree | 02d975db2b911ec7b92c4b1be7c5a2510b418ae1 /arch/riscv64/kernel/entry.S | |
| parent | 608f44306a6f0d5692f5c81bcbfe7a621ec254ba (diff) | |
| download | kmi-76517486919657ecadda9867125dc6730f29a5b7.tar.gz kmi-76517486919657ecadda9867125dc6730f29a5b7.zip | |
pretty massive virtual memory rewrite
+ The system is now a bit simpler and hopefully easier to understand, while also
extending the shared memory to be 1:N, where there is one owner who
may become a zombie while waiting for the N to die.
Diffstat (limited to 'arch/riscv64/kernel/entry.S')
| -rw-r--r-- | arch/riscv64/kernel/entry.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/riscv64/kernel/entry.S b/arch/riscv64/kernel/entry.S index 1680a35..e37d5cc 100644 --- a/arch/riscv64/kernel/entry.S +++ b/arch/riscv64/kernel/entry.S @@ -104,6 +104,13 @@ handle_exception: save_regs save_args + csrr a0, CSR_SEPC + csrr a1, CSR_STVAL + /* not really a kernel panic but used for now to signify that something + * happened in userspace that we can't deal with */ + csrr a2, CSR_SCAUSE + call kernel_panic + j _load_context handle_dispatch: |