[xen master] x86/shadow: unlock P2M slightly earlier in shadow_track_dirty_vram()

[patchbot@xxxxxxx]

commit d367f87cfd7429aa3646e58e764563ce6f361842
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue May 5 08:20:55 2026 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue May 5 08:20:55 2026 +0200

    x86/shadow: unlock P2M slightly earlier in shadow_track_dirty_vram()
    
    There's no need to call vfree() with the lock still held.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 xen/arch/x86/mm/shadow/hvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/mm/shadow/hvm.c b/xen/arch/x86/mm/shadow/hvm.c
index 3565c7940d..cf4862cbc9 100644
--- a/xen/arch/x86/mm/shadow/hvm.c
+++ b/xen/arch/x86/mm/shadow/hvm.c
@@ -1200,8 +1200,8 @@ int shadow_track_dirty_vram(struct domain *d,
         paging_unlock(d);
         rc = -EFAULT;
     }
-    vfree(dirty_bitmap);
     p2m_unlock(p2m_get_hostp2m(d));
+    vfree(dirty_bitmap);
     return rc;
 }
 
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