diff options
Diffstat (limited to 'arch/riscv64/kernel')
| -rw-r--r-- | arch/riscv64/kernel/entry.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/riscv64/kernel/entry.S b/arch/riscv64/kernel/entry.S index 9c7a54c..7301d4e 100644 --- a/arch/riscv64/kernel/entry.S +++ b/arch/riscv64/kernel/entry.S @@ -29,7 +29,8 @@ _save_context: mv sp, tp /* move thread pointer back */ - csrrw tp, CSR_SSCRATCH, tp + addi tp, tp, sizeof_registers + csrrw tp, CSR_SSCRATCH, tp /* save registers */ sr ra, offsetof_ra(sp) @@ -77,6 +78,7 @@ _save_context: handle_exception: li t0, EXC_SYSCALL /* system exceptions fall through, syscalls jump */ + /* temp, at some point we want to handle system exceptions as well */ beq s4, t0, handle_syscall j restore_all |