Stack and heap changed

- stack min size: `(size_of::<Vm>() / 0x1000) + 0x1000`
- heap might be able to go lower than 0x4000000 but it is core dependant.

Took 36 minutes

hypervisor/src/global_const.rs

@@ -1,5 +1,15 @@
-// const DEFAULT_LOGICAL_PROCESSORS: usize = 32;
-pub const STACK_PAGES_PER_PROCESSOR: usize = 0x2000;
+use {crate::intel::vm::Vm, core::mem::size_of};
 
-// 0x40000000 / 32 = 0x1000000 (1GB)
-pub const TOTAL_HEAP_SIZE: usize = 0x20000000;
+/// Number of stack pages per logical processor.
+/// Includes size of `Vm` in pages plus 0x1000 (4096) pages for padding.
+/// - Size of `Vm`: 1027 pages (0x403 pages).
+/// - Padding: 4096 pages (0x1000 pages).
+/// - Total: 1027 + 4096 pages = 5123 pages (0x1403 pages).
+/// - Total size in bytes: 5123 * 4096 = 20,971,520 bytes (20 MB).
+pub const STACK_PAGES_PER_PROCESSOR: usize = (size_of::<Vm>() / 0x1000) + 0x1000;
+
+/// Total heap size (64 MB) shared across all logical processors.
+/// - Total size in bytes: 64 * 1024 * 1024 = 67,108,864 bytes (64 MB).
+/// - Total size in hexadecimal: 0x4000000 bytes.
+/// Increase this value if additional heap memory is needed or if more hooks are required.
+pub const TOTAL_HEAP_SIZE: usize = 0x4000000;