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diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index f2dc569..fe30394 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -1802,7 +1802,7 @@ static int libxl__build_device_model_args_new(libxl__gc *gc,
libxl__detect_gfx_passthru_kind(gc, guest_config);
switch (gfx_passthru_kind) {
case LIBXL_GFX_PASSTHRU_KIND_IGD:
- machinearg = GCSPRINTF("%s,igd-passthru=on", machinearg);
+ //machinearg = GCSPRINTF("%s,igd-passthru=on", machinearg);
break;
case LIBXL_GFX_PASSTHRU_KIND_DEFAULT:
LOGD(ERROR, guest_domid, "unable to detect required gfx_passthru_kind");
diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
index bc5843b..a5d46aa 100644
--- a/tools/libxl/libxl_pci.c
+++ b/tools/libxl/libxl_pci.c
@@ -594,7 +594,7 @@ bool libxl__is_igd_vga_passthru(libxl__gc *gc,
pt_device = sysfs_dev_get_device(gc, pcidev);
if (pt_vendor == 0xffff || pt_device == 0xffff ||
- pt_vendor != 0x8086)
+ (pt_vendor != 0x8086 && pt_vendor != 0x1002))
continue;
if (sysfs_dev_get_class(gc, pcidev, &class))
@@ -2450,7 +2450,7 @@ int libxl__grant_vga_iomem_permission(libxl__gc *gc, const uint32_t domid,
return 0;
for (i = 0 ; i < d_config->num_pcidevs ; i++) {
- uint64_t vga_iomem_start = 0xa0000 >> XC_PAGE_SHIFT;
+ uint64_t vga_iomem_start = 0xc0000 >> XC_PAGE_SHIFT;
uint32_t stubdom_domid;
libxl_device_pci *pcidev = &d_config->pcidevs[i];
unsigned long pci_device_class;
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