[xen staging] libxl: extend IGD check

[patchbot@xxxxxxx]

commit 4191619e0893eabd77d979789a0f99f135bbc470
Author:     Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
AuthorDate: Mon Dec 2 09:52:05 2024 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Dec 2 09:52:05 2024 +0100

    libxl: extend IGD check
    
    Consider also "Display controller" an IGD, not only "VGA compatible
    controller". Specifically, IGD on Raptor Lake has 0x038000 class, not
    0x030000.
    
    Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
    Acked-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 tools/libs/light/libxl_pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libs/light/libxl_pci.c b/tools/libs/light/libxl_pci.c
index 8ef6a7b5fe..1647fd6f47 100644
--- a/tools/libs/light/libxl_pci.c
+++ b/tools/libs/light/libxl_pci.c
@@ -633,7 +633,7 @@ bool libxl__is_igd_vga_passthru(libxl__gc *gc,
 
         if (sysfs_dev_get_class(gc, pci, &class))
             continue;
-        if (class == 0x030000)
+        if (class == 0x030000 || class == 0x038000)
             return true;
     }
 
--
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