diff options
Diffstat (limited to '')
| -rw-r--r-- | rsnix/src/interrupts.rs (renamed from src/interrupts.rs) | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/interrupts.rs b/rsnix/src/interrupts.rs index 90d5bbb..8f2acd7 100644 --- a/src/interrupts.rs +++ b/rsnix/src/interrupts.rs | |||
| @@ -174,7 +174,7 @@ impl KeyBuf { | |||
| 174 | let h = self.head.load(Ordering::Acquire); | 174 | let h = self.head.load(Ordering::Acquire); |
| 175 | let next = t.wrapping_add(1); | 175 | let next = t.wrapping_add(1); |
| 176 | // Full if the distance between head and tail == capacity (256). | 176 | // Full if the distance between head and tail == capacity (256). |
| 177 | if next.wrapping_sub(h) as u16 > 255 { | 177 | if next.wrapping_sub(h) > 255 { |
| 178 | return; // drop — ring is full | 178 | return; // drop — ring is full |
| 179 | } | 179 | } |
| 180 | unsafe { | 180 | unsafe { |
| @@ -362,7 +362,7 @@ pub fn init() { | |||
| 362 | 362 | ||
| 363 | // Build the IDTR pseudo-descriptor. | 363 | // Build the IDTR pseudo-descriptor. |
| 364 | IDTR = [ | 364 | IDTR = [ |
| 365 | (256u16 * 16 - 1) as u16, // limit = 256*16 - 1 | 365 | ((256u16 * 16 - 1)), // limit = 256*16 - 1 |
| 366 | idt_ptr as u16, // base lo | 366 | idt_ptr as u16, // base lo |
| 367 | (idt_ptr as u64 >> 16) as u16, // base mid | 367 | (idt_ptr as u64 >> 16) as u16, // base mid |
| 368 | (idt_ptr as u64 >> 32) as u16, // base hi | 368 | (idt_ptr as u64 >> 32) as u16, // base hi |