[xen staging] xen/domain: fix late hwdom feature

[patchbot@xxxxxxx]

commit 8dd642a4792a61fac8084c6bf7244602e7220d7a
Author:     Denis Mukhin <dmukhin@xxxxxxxx>
AuthorDate: Thu Jun 12 14:45:41 2025 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Jun 12 14:45:41 2025 +0200

    xen/domain: fix late hwdom feature
    
    Fix get_initial_domain_id() which returns hardware_domid and thus breaks
    late hwdom feature [1].
    
    [1] 
https://lore.kernel.org/xen-devel/a4c860d7-1fa0-43f4-8ae1-af59b7c6506f@xxxxxxx/
    
    Fixes: f147ccf2b3c8 ("xen/consoled: clean up console handling for PV shim")
    Reported-by: Julien Grall <julien@xxxxxxx>
    Signed-off-by: Denis Mukhin <dmukhin@xxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/common/domain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/common/domain.c b/xen/common/domain.c
index 153cd75340..e566a18747 100644
--- a/xen/common/domain.c
+++ b/xen/common/domain.c
@@ -2404,7 +2404,7 @@ domid_t get_initial_domain_id(void)
     if ( pv_shim )
         return pv_shim_get_initial_domain_id();
 #endif
-    return hardware_domid;
+    return 0;
 }
 
 void freeze_domains(void)
--
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