| 58,10 → 58,9 |
|---|
| if ((THREAD->flags & THREAD_FLAG_USPACE)) { |
| uint64_t sp = (uintptr_t) THREAD->kstack + STACK_SIZE - |
| (STACK_BIAS + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT)); |
| int cpuid = asi_u64_read(ASI_SCRATCHPAD, SCRATCHPAD_CPUID); |
| kstack_wbuf_ptrs[cpuid].kstack = sp; |
| kstack_wbuf_ptrs[cpuid].wbuf = |
| (uintptr_t) THREAD->arch.uspace_window_buffer; |
| asi_u64_write(ASI_SCRATCHPAD, SCRATCHPAD_KSTACK, sp); |
| asi_u64_write(ASI_SCRATCHPAD, SCRATCHPAD_WBUF, |
| (uintptr_t) THREAD->arch.uspace_window_buffer); |
| } |
| } |
| |
| 70,9 → 69,9 |
|---|
| { |
| if ((THREAD->flags & THREAD_FLAG_USPACE)) { |
| /* sample the state of the userspace window buffer */ |
| int cpuid = asi_u64_read(ASI_SCRATCHPAD, SCRATCHPAD_CPUID); |
| THREAD->arch.uspace_window_buffer = |
| (uint8_t *) kstack_wbuf_ptrs[cpuid].wbuf; |
| (uint8_t *) asi_u64_read(ASI_SCRATCHPAD, SCRATCHPAD_WBUF); |
| |
| } |
| } |
| |