ptos: ps: Add new VAS per-process

Signed-off-by: Chloe M. <chloe@mensia.org>
2026-07-14 21:27:44 +00:00
parent 181b0fdf61
commit 1601bfe87b
2 changed files with 13 additions and 0 deletions
@@ -18,6 +18,8 @@ PsCreateProcess(const CHAR *Name, ULONG Flags, PROCESS **Result)
 {
    USIZE NameLen;
    PROCESS *Process;
+    MMU_VAS CurrentVas;
+    PT_STATUS Status;

    if (Name == NULL || Result == NULL) {
        return STATUS_INVALID_PARAM;
@@ -43,6 +45,14 @@ PsCreateProcess(const CHAR *Name, ULONG Flags, PROCESS **Result)
        return STATUS_NO_MEMORY;
    }

+    /* Fork a new VAS */
+    HalMmuReadVas(&CurrentVas);
+    Status = HalMmuForkVas(&CurrentVas, &Process->Vas);
+    if (PT_ERROR(Status)) {
+        ExFreePoolWithTag(Process, PS_POOL_TAG);
+        return Status;
+    }
+
    RtlMemCpy(Process->Name, Name, NameLen);
    Process->Pid = AtomicIncQuad(&ProcessId);
    Process->Flags = Flags;