doc: add note about unplugging VFs from a guest (#279)

OFS · Mar 26, 2018 · 25387c2 · 25387c2
1 parent 7a65308
commit 25387c2
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/doc/src/drv_arch/drv_arch.md b/doc/src/drv_arch/drv_arch.md
@@ -82,6 +82,15 @@ user-space before calling the reconfiguration IOCTL.
 
 1. Unload the driver from the guest
 2. Unplug the VF from the guest
+
+.. note::
+
+```
+    NOTE: Unplugging the VF from the guest while an application on the guest is
+    still accessing its resources may lead to VM instabilities. We recommend
+    closing all applications accessing the VF in the guest before unplugging the
+    VF.
+```
 3. Disable SR-IOV
 4. Perform Partial Reconfiguration
 5. Enable SR-IOV