[PATCH v9 12/15] xen/riscv: introduce vm_event_*() functions

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
Changes in V5-V9:
 - Only rebase was done.
---
Changes in V4:
  - New patch.
---
 xen/arch/riscv/Makefile   |  1 +
 xen/arch/riscv/vm_event.c | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 xen/arch/riscv/vm_event.c

diff --git a/xen/arch/riscv/Makefile b/xen/arch/riscv/Makefile
index 2fefe14e7c..1ed1a8369b 100644
--- a/xen/arch/riscv/Makefile
+++ b/xen/arch/riscv/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_RISCV_64) += riscv64/
 obj-y += sbi.o
 obj-y += setup.o
 obj-y += traps.o
+obj-y += vm_event.o
 
 $(TARGET): $(TARGET)-syms
        $(OBJCOPY) -O binary -S $< $@
diff --git a/xen/arch/riscv/vm_event.c b/xen/arch/riscv/vm_event.c
new file mode 100644
index 0000000000..bb1fc73bc1
--- /dev/null
+++ b/xen/arch/riscv/vm_event.c
@@ -0,0 +1,19 @@
+#include <xen/bug.h>
+
+struct vm_event_st;
+struct vcpu;
+
+void vm_event_fill_regs(struct vm_event_st *req)
+{
+    BUG_ON("unimplemented");
+}
+
+void vm_event_set_registers(struct vcpu *v, struct vm_event_st *rsp)
+{
+    BUG_ON("unimplemented");
+}
+
+void vm_event_monitor_next_interrupt(struct vcpu *v)
+{
+    /* Not supported on RISCV. */
+}
-- 
2.45.0