[v10,11/14] xen/riscv: introduce vm_event_*() functions

Commit Message

Oleksii Kurochko May 17, 2024, 1:55 p.m. UTC

Signed-off-by: Oleksii Kurochko <[e-mail]>
---
Changes in V5-V10:
 - 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

Comments

Tamas K Lengyel May 18, 2024, 1:12 a.m. UTC | #1

On Fri, May 17, 2024 at 9:55 AM Oleksii Kurochko
<[e-mail]> wrote:
>
> Signed-off-by: Oleksii Kurochko <[e-mail]>

Acked-by: Tamas K Lengyel <[e-mail]>

Patch

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. */
+}