core: Add support for per-CPU statistics

[jailhouse.git] / hypervisor / include / jailhouse / hypercall.h

diff --git a/hypervisor/include/jailhouse/hypercall.h b/hypervisor/include/jailhouse/hypercall.h
index 140e7fe65fdc8ed5d15801f67ebb50c946a2f56b..9cbc807b1f296c507ff7ee218b659ffbab80caf3 100644 (file)
--- a/hypervisor/include/jailhouse/hypercall.h
+++ b/hypervisor/include/jailhouse/hypercall.h
@@ -31,11 +31,19 @@
 
 /* Hypervisor information type */
 #define JAILHOUSE_CPU_INFO_STATE               0
+#define JAILHOUSE_CPU_INFO_STAT_BASE           1000
 
 /* CPU state */
 #define JAILHOUSE_CPU_RUNNING                  0
 #define JAILHOUSE_CPU_FAILED                   2 /* terminal state */
 
+/* CPU statistics */
+#define JAILHOUSE_CPU_STAT_VMEXITS_TOTAL       0
+#define JAILHOUSE_CPU_STAT_VMEXITS_MMIO                1
+#define JAILHOUSE_CPU_STAT_VMEXITS_MANAGEMENT  2
+#define JAILHOUSE_CPU_STAT_VMEXITS_HYPERCALL   3
+#define JAILHOUSE_GENERIC_CPU_STATS            4
+
 #define JAILHOUSE_MSG_NONE                     0
 
 /* messages to cell */
@@ -54,6 +62,8 @@
 #define JAILHOUSE_CELL_SHUT_DOWN               2 /* terminal state */
 #define JAILHOUSE_CELL_FAILED                  3 /* terminal state */
 
+#ifndef __ASSEMBLY__
+
 struct jailhouse_comm_region {
        volatile __u32 msg_to_cell;
        volatile __u32 reply_from_cell;
@@ -63,6 +73,8 @@ struct jailhouse_comm_region {
        /* errors etc. */
 };
 
+#endif /* !__ASSEMBLY__ */
+
 #include <asm/jailhouse_hypercall.h>
 
 #endif /* !_JAILHOUSE_HYPERCALL_H */