From: Vikram Garhwal <fnu.vik...@xilinx.com>
For overlay with iommu functionality to work with running VMs, we need to enable
IOMMU by default for the domains.
Signed-off-by: Vikram Garhwal <fnu.vik...@xilinx.com>
Signed-off-by: Stefano Stabellini <stefano.stabell...@xilinx.com>
Signed-off-by: Henry Wang <xin.wa...@amd.com>
---
xen/arch/arm/dom0less-build.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/xen/arch/arm/dom0less-build.c b/xen/arch/arm/dom0less-build.c
index fb63ec6fd1..2d1fd1e214 100644
--- a/xen/arch/arm/dom0less-build.c
+++ b/xen/arch/arm/dom0less-build.c
@@ -894,7 +894,8 @@ void __init create_domUs(void)
panic("Missing property 'cpus' for domain %s\n",
dt_node_name(node));
- if ( dt_find_compatible_node(node, NULL, "multiboot,device-tree") &&
+ if ( (IS_ENABLED(CONFIG_OVERLAY_DTB) ||
+ dt_find_compatible_node(node, NULL, "multiboot,device-tree")) &&
iommu_enabled )
d_cfg.flags |= XEN_DOMCTL_CDF_iommu;
--
2.34.1
