Enable Xen grant tables to be turned into DMA-BUFs

This is needed by the GUI daemon. Fixes QubesOS/qubes-issues#6743.
QubesOS · Jun 29, 2021 · 975e091 · 975e091
1 parent 12fd596
commit 975e091
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/config-qubes b/config-qubes
@@ -130,6 +130,11 @@ CONFIG_SECURITY_APPARMOR=y
 CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y
 CONFIG_XEN_UNPOPULATED_ALLOC=y
 
+################################################################################
+## Allow grant tables to be turned into dma-bufs and back. Needed by GUI daemon.
+CONFIG_XEN_GRANT_DMA_ALLOC=y
+CONFIG_XEN_GNTDEV_DMABUF=y
+
 ################################################################################
 ## Help crash debugging by saving crash messages to EFI variables