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kernel/vm: Pass the kernel parameter down in transfer_area() properly.

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Augustin Cavalier
2026-03-21 13:18:28 -04:00
parent 5fffbbfc48
commit 5811e4bf6f
1 changed files with 8 additions and 5 deletions
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src/system/kernel/vm/vm.cpp
+8 -5
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@@ -5845,10 +5845,13 @@ transfer_area(area_id id, void** _address, uint32 addressSpec, team_id target,
return B_NOT_ALLOWED;
}
// We need to mark the area cloneable so the following operations work.
status = set_area_protection(id, info.protection | B_CLONEABLE_AREA);
if (status != B_OK)
return status;
if (!kernel) {
// We need to mark the area cloneable so the following operations work.
status = vm_set_area_protection(info.team, id,
info.protection | B_CLONEABLE_AREA, kernel);
if (status != B_OK)
return status;
}
area_id clonedArea = vm_clone_area(target, info.name, _address,
addressSpec, info.protection, REGION_NO_PRIVATE_MAP, id, kernel);
@@ -5862,7 +5865,7 @@ transfer_area(area_id id, void** _address, uint32 addressSpec, team_id target,
}
// Now we can reset the protection to whatever it was before.
set_area_protection(clonedArea, info.protection);
vm_set_area_protection(target, clonedArea, info.protection, kernel);
// TODO: The clonedArea is B_SHARED_AREA, which is not really desired.