Re: [XEN][RFC PATCH v4 02/16] xen/arm: Add CONFIG_OVERLAY_DTB

[Julien Grall]

Hi,

On 07/12/2022 06:15, Vikram Garhwal wrote:

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>
---
  xen/arch/arm/Kconfig | 5 +++++

You also want to update SUPPORT.md.

  1 file changed, 5 insertions(+)

diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
index 1fe5faf847..ae2ebf1697 100644
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -52,6 +52,11 @@ config HAS_ITS
          bool "GICv3 ITS MSI controller support (UNSUPPORTED)" if UNSUPPORTED
          depends on GICV3 && !NEW_VGIC

+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

Cheers,

--
Julien Grall