diff options
Diffstat (limited to 'src/defs.rs')
| -rw-r--r-- | src/defs.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/defs.rs b/src/defs.rs index d9a15b5..83ba487 100644 --- a/src/defs.rs +++ b/src/defs.rs @@ -82,6 +82,11 @@ impl Mem { // (64 GiB) pub const KERNEL_HEAP_START: u64 = 0xffff_8030_0000_0000; pub const KERNEL_HEAP_END: u64 = 0xffff_8040_0000_0000; + // unlike the initial "thread" that has 64K stack, new tasks have 4 pages of + // kernel stack. + pub const KERNEL_STACK_SIZE: u64 = 0x4000; + pub const KERNEL_STACK_MASK: u64 = Self::KERNEL_STACK_SIZE - 1; + pub const KERNEL_STACK_TASK_MAGIC: u64 = 0x1A2B3C4D5E6F6969; } // convert VA <-> PA wrt. the kernel id mapping |