RISCV64: Change VA scheme to Sv39 for real hardware support

2026-04-18 15:45:13 +00:00
parent 80233d0d62
commit eb82e9cc88
1 changed files with 1 additions and 1 deletions
@@ -2,7 +2,7 @@ use core::mem;
 use syscall::{data::Map, flag::MapFlags, number::SYS_FMAP};

 const STACK_SIZE: usize = 64 * 1024; // 64 KiB
-pub const USERMODE_END: usize = 1 << 47; // Assuming Sv48; it should work with Sv57 also
+pub const USERMODE_END: usize = 1 << 38; // Assuming Sv39
 pub const STACK_START: usize = USERMODE_END - syscall::KERNEL_METADATA_SIZE - STACK_SIZE;

 static MAP: Map = Map {