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authorTomita Moeko <tomitamoeko@gmail.com>2024-12-06 20:27:43 +0800
committerCédric Le Goater <clg@redhat.com>2024-12-26 07:23:37 +0100
commit183714d8f9406b3d0c6e3daeee2e00e6f4aec9bb (patch)
treeba8b806022c35d4c7b5a30d3184cb1f9d38a9fbf
parent1e1eac5f3dcd9836088d59ced0ba23337f49eb04 (diff)
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vfio/igd: add Gemini Lake and Comet Lake device ids
Both Gemini Lake and Comet Lake are gen 9 devices. Many user reports on internet shows legacy mode of igd passthrough works as qemu treats them as gen 8 devices by default before e433f208973f ("vfio/igd: return an invalid generation for unknown devices"). Reviewed-by: Corvin Köhne <c.koehne@beckhoff.com> Signed-off-by: Tomita Moeko <tomitamoeko@gmail.com> Reviewed-by: Alex Williamson <alex.williamson@redhat.com> Link: https://lore.kernel.org/r/20241206122749.9893-6-tomitamoeko@gmail.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
-rw-r--r--hw/vfio/igd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c
index e231865..ed236f4 100644
--- a/hw/vfio/igd.c
+++ b/hw/vfio/igd.c
@@ -81,8 +81,10 @@ static int igd_gen(VFIOPCIDevice *vdev)
case 0x2200: /* Cherryview */
return 8;
case 0x1900: /* Skylake */
+ case 0x3100: /* Gemini Lake */
case 0x5900: /* Kaby Lake */
case 0x3e00: /* Coffee Lake */
+ case 0x9B00: /* Comet Lake */
return 9;
case 0x4500: /* Elkhart Lake */
return 11;