This reverts commit
9b8c69243585a32d14b9bb9fcd52c37b0b5a1b71.
The commit was wrong: We only return -1 on invalid accesses, not on
valid but unbacked ones. This broke various corner cases.
Cc: qemu-stable@nongnu.org
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
if (current_cpu != NULL) {
cpu_unassigned_access(current_cpu, addr, false, false, 0, size);
}
- return -1ULL;
+ return 0;
}
static void unassigned_mem_write(void *opaque, hwaddr addr,