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-rw-r--r--tools/examples/xend-config.sxp7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/examples/xend-config.sxp b/tools/examples/xend-config.sxp
index 283949e29c..6c6dd2e253 100644
--- a/tools/examples/xend-config.sxp
+++ b/tools/examples/xend-config.sxp
@@ -260,3 +260,10 @@
#(device-create-timeout 100)
#(device-destroy-timeout 100)
+# When assigning device to HVM guest, we use the strict check for HVM guest by
+# default. (For PV guest, we use loose check automatically if necessary.)
+# When we assign device to HVM guest, if we meet with the co-assignment
+# issues or the ACS issue, we could try changing the option to 'no' -- however,
+# we have to realize this may incur security issue and we can't make sure the
+# device assignment could really work properly even after we do this.
+#(pci-passthrough-strict-check yes)