Consider also "Display controller" an IGD, not only "VGA compatible
controller" in few more places.
Fixes: 4191619e0893 ("libxl: extend IGD check")
Signed-off-by: Marek Marczykowski-Górecki <marma...@invisiblethingslab.com>
---
Do you prefer this to be split into two patches (libxl, hvmloader)?
tools/firmware/hvmloader/pci.c | 1 +
tools/libs/light/libxl_pci.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/firmware/hvmloader/pci.c b/tools/firmware/hvmloader/pci.c
index c3c61ca060a6..1ee97a5b4b20 100644
--- a/tools/firmware/hvmloader/pci.c
+++ b/tools/firmware/hvmloader/pci.c
@@ -173,6 +173,7 @@ void pci_setup(void)
switch ( class )
{
case 0x0300:
+ case 0x0380:
/* If emulated VGA is found, preserve it as primary VGA. */
if ( (vendor_id == 0x1234) && (device_id == 0x1111) )
{
diff --git a/tools/libs/light/libxl_pci.c b/tools/libs/light/libxl_pci.c
index 1647fd6f4756..db1299832cce 100644
--- a/tools/libs/light/libxl_pci.c
+++ b/tools/libs/light/libxl_pci.c
@@ -2575,7 +2575,8 @@ int libxl__grant_vga_iomem_permission(libxl__gc *gc,
const uint32_t domid,
if (sysfs_dev_get_class(gc, pci, &pci_device_class))
continue;
- if (pci_device_class != 0x030000) /* VGA class */
+ if (pci_device_class != 0x030000 && /* VGA class */
+ pci_device_class != 0x038000) /* Display class */
continue;
stubdom_domid = libxl_get_stubdom_id(CTX, domid);
--
2.48.1
