ubuntu@hotdog:~$ dmesg | grep W+X [ 35.653992] arm64/mm: Found insecure W+X mapping at address ffff000000ac9000/0xffff000000ac9000 [ 36.046414] Checked W+X mappings: FAILED, 12 W+X pages found, 0 non-UXN pages found
Yep, that's in the userspace mapping.
ubuntu@hotdog:~$ dmesg | grep W+X 0/0xffff000000a c9000
[ 35.653992] arm64/mm: Found insecure W+X mapping at address ffff000000ac900
[ 36.046414] Checked W+X mappings: FAILED, 12 W+X pages found, 0 non-UXN pages found
Yep, that's in the userspace mapping.