id = 2733
title = "-machine raspi4b won't dump dtb"
state = "closed"
created_at = "2024-12-20T01:44:23.813Z"
closed_at = "2025-03-03T12:11:47.294Z"
labels = ["target: arm", "workflow::Patch available"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/2733"
host-os = "Ubuntu 24.04.1 LTS"
host-arch = "x86_64"
qemu-version = "QEMU emulator version 9.2.50 (v9.2.0-319-gca80a5d026)"
guest-os = "custom"
guest-arch = "aarch64"
description = """the raspi4b machine won't dump tdb"""
reproduce = """```
$ qemu-system-aarch64 -machine virt -machine dumpdtb=p.dmp
qemu-system-aarch64: info: dtb dumped to p.dmp. Exiting.
$ qemu-system-aarch64 -machine raspi4b -machine dumpdtb=p.dmp
```
notice no dtb is dumped for the raspi4b machine"""
additional = """see also https://gitlab.com/qemu-project/qemu/-/issues/2729"""