RISCV/SPARC: send_ipi() takes a vector

[akaros.git] / kern / arch / sparc / trap.h

diff --git a/kern/arch/sparc/trap.h b/kern/arch/sparc/trap.h
index 89b8bf8..30dc789 100644 (file)
--- a/kern/arch/sparc/trap.h
+++ b/kern/arch/sparc/trap.h
@@ -11,6 +11,9 @@
 #include <arch/ros/arch.h>
 #include <arch/sparc.h>
 
+/* Kernel message interrupt vector.  ignored, for the most part */
+#define I_KERNEL_MSG 255
+
 /* These are the stacks the kernel will load when it receives a trap from user
  * space. */
 uintptr_t core_stacktops[MAX_NUM_CPUS];