um: drivers: Add virtio vhost-user driver

This module allows virtio devices to be used over a vhost-user socket.

Signed-off-by: Erel Geron <erelx.geron@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h
index ce7a78c3bcf2..42c6205e2dc4 100644
--- a/arch/um/include/asm/irq.h
+++ b/arch/um/include/asm/irq.h
@@ -17,17 +17,18 @@
 #define TELNETD_IRQ             12
 #define XTERM_IRQ               13
 #define RANDOM_IRQ              14
+#define VIRTIO_IRQ              15
 
 #ifdef CONFIG_UML_NET_VECTOR
 
-#define VECTOR_BASE_IRQ         15
+#define VECTOR_BASE_IRQ         (VIRTIO_IRQ + 1)
 #define VECTOR_IRQ_SPACE        8
 
 #define LAST_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ - 1)
 
 #else
 
-#define LAST_IRQ RANDOM_IRQ
+#define LAST_IRQ VIRTIO_IRQ
 
 #endif