[Kimchi-devel] [PATCH] [Kimchi] Add support to passtrhough 3D graphic controllers
- Any graphic controller is being blacklisted for PCI Passthrough by
Kimchi. However, newer cards is supported by qemu/libvirt.
Signed-off-by: Jose Ricardo Ziviani <joserz(a)linux.vnet.ibm.com>
---
model/hostdev.py | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/model/hostdev.py b/model/hostdev.py
index 93c47d3..c9d9876 100644
--- a/model/hostdev.py
+++ b/model/hostdev.py
@@ -58,13 +58,14 @@ def _get_dev_info_tree(dev_infos):
def _is_pci_qualified(pci_dev):
# PCI bridge is not suitable to passthrough
- # KVM does not support passthrough graphic card now
+ # KVM does not support passthrough graphic card now but supports
+ # 3D controller
blacklist_classes = (0x030000, 0x060000)
with open(os.path.join(pci_dev['path'], 'class')) as f:
pci_class = int(f.readline().strip(), 16)
- if pci_class & 0xff0000 in blacklist_classes:
+ if pci_class != 0x030200 and pci_class & 0xff0000 in blacklist_classes:
return False
return True
--
1.9.1