MSI-X is not supported in Xen stubdoms, so it must be disabled. Use the
existing xen_pt_hide_dev_cap to hide when running under -xen-stubdom.
A compile-time patch was originally written by James McKenzie
<james.mcken...@bromium.com>
Signed-off-by: Jason Andryuk <jandr...@gmail.com>
---
hw/xen/xen_pt_config_init.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
index 31ec5add1d..b827a493ea 100644
--- a/hw/xen/xen_pt_config_init.c
+++ b/hw/xen/xen_pt_config_init.c
@@ -54,6 +54,9 @@ static int xen_pt_hide_dev_cap(const XenHostPCIDevice *d,
uint8_t grp_id)
return 1;
}
break;
+ case PCI_CAP_ID_MSIX:
+ /* stubdoms don't support MSI-X so skip it. */
+ return xen_stubdom_enabled();
}
return 0;
}
--
2.20.1
