Introduce a config option where the user can enable support for adding/removing device tree nodes using a device tree binary overlay.
Signed-off-by: Vikram Garhwal <vikram.garh...@amd.com> --- SUPPORT.md | 6 ++++++ xen/arch/arm/Kconfig | 5 +++++ 2 files changed, 11 insertions(+) diff --git a/SUPPORT.md b/SUPPORT.md index aa1940e55f..e40ec4fba2 100644 --- a/SUPPORT.md +++ b/SUPPORT.md @@ -822,6 +822,12 @@ No support for QEMU backends in a 16K or 64K domain. Status: Supported +### Device Tree Overlays + +Add/Remove device tree nodes using a device tree overlay binary(.dtbo). + + Status, ARM: Experimental + ### ARM: Guest ACPI support Status: Supported diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig index 239d3aed3c..1fe3d698a5 100644 --- a/xen/arch/arm/Kconfig +++ b/xen/arch/arm/Kconfig @@ -53,6 +53,11 @@ config HAS_ITS bool "GICv3 ITS MSI controller support (UNSUPPORTED)" if UNSUPPORTED depends on GICV3 && !NEW_VGIC && !ARM_32 +config OVERLAY_DTB + bool "DTB overlay support (UNSUPPORTED)" if UNSUPPORTED + help + Dynamic addition/removal of Xen device tree nodes using a dtbo. + config HVM def_bool y -- 2.17.1