diff options
-rw-r--r-- | src/syscall.zig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/syscall.zig b/src/syscall.zig index 763e20c..32e8748 100644 --- a/src/syscall.zig +++ b/src/syscall.zig @@ -192,5 +192,9 @@ fn receive(proc: *const process.Info, trap_frame: *const TrapFrame) !usize { const len = trap_frame.general_purpose_registers[13]; const buffer = buffer_ptr[0..len]; + + paging.setUserMemoryAccess(true); + defer paging.setUserMemoryAccess(false); + return channel.receive(proc.id, id, sender, buffer); } |