Re: [PATCH v2 1/8] xen/common/dt-overlay: Fix lock issue when add/remove the device

Hi Henry, On 16/05/2024 11:03, Henry Wang wrote: If CONFIG_DEBUG=y, below assertion will be triggered: (XEN) Assertion 'rw_is_locked(&dt_host_lock)' failed at drivers/passthrough/device_tree.c:146 (XEN) [ Xen-4.19-unstable arm64 debug=y Not tainted ] [...] (XEN) Xen call trace: (XEN)

[PATCH v2 1/8] xen/common/dt-overlay: Fix lock issue when add/remove the device

If CONFIG_DEBUG=y, below assertion will be triggered: (XEN) Assertion 'rw_is_locked(&dt_host_lock)' failed at drivers/passthrough/device_tree.c:146 (XEN) [ Xen-4.19-unstable arm64 debug=y Not tainted ] [...] (XEN) Xen call trace: (XEN)[<0a257418>] iommu_remove_dt_device+0x8c