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-rw-r--r--kernel/main.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/main.c b/kernel/main.c
index f37be6e..0fea09e 100644
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -1138,6 +1138,11 @@ static int nv_vgpu_vfio_dev_mmap(struct vfio_device *vdev, struct vm_area_struct
vma->vm_page_prot))
return -EAGAIN;
}
+ /* Debug: log PRAMIN window mapping for BAR2 verify debugging */
+ if (shadow_off <= 0x70e000 && shadow_off + size > 0x70e000) {
+ pr_info("nvidia-vgpu-vfio: BAR0 mmap covers PRAMIN[0xe000] shadow_off=0x%lx size=0x%lx\n",
+ shadow_off, size);
+ }
return 0;
}