[xen staging] dom0less: Reinitialise all variables on each loop iteration

[patchbot@xxxxxxx]

commit cddc7907059ba1e192e412547e61136ec09c5b4e
Author:     Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
AuthorDate: Tue Jul 22 13:59:49 2025 +0200
Commit:     Stefano Stabellini <stefano.stabellini@xxxxxxx>
CommitDate: Wed Jul 23 13:37:57 2025 -0700

    dom0less: Reinitialise all variables on each loop iteration
    
    Reduce the scope of dom0less_iommu, iommu and cpupool_node. iommu, in
    particular, wasn't being cleared, so the wrong flags may make it to
    domains that should not have them.
    
    Fixes: 1d2b4f3049fd("xen/arm, doc: Add a DT property to specify...")
    Signed-off-by: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/common/device-tree/dom0less-build.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/common/device-tree/dom0less-build.c 
b/xen/common/device-tree/dom0less-build.c
index ef4b095d97..676a3317cf 100644
--- a/xen/common/device-tree/dom0less-build.c
+++ b/xen/common/device-tree/dom0less-build.c
@@ -826,14 +826,14 @@ static int __init construct_domU(struct kernel_info 
*kinfo,
 void __init create_domUs(void)
 {
     struct dt_device_node *node;
-    const char *dom0less_iommu;
-    bool iommu = false;
-    const struct dt_device_node *cpupool_node,
-                                *chosen = dt_find_node_by_path("/chosen");
+    const struct dt_device_node *chosen = dt_find_node_by_path("/chosen");
 
     BUG_ON(chosen == NULL);
     dt_for_each_child_node(chosen, node)
     {
+        const char *dom0less_iommu;
+        bool iommu = false;
+        const struct dt_device_node *cpupool_node;
         struct kernel_info ki = KERNEL_INFO_INIT;
         struct xen_domctl_createdomain *d_cfg = &ki.bd.create_cfg;
         unsigned int *flags = &ki.bd.create_flags;
--
generated by git-patchbot for /home/xen/git/xen.git#staging