support uti_attr for utility thread offloading

executer/include/uprotocol.h

@@ -61,6 +61,7 @@
 #define MCEXEC_UP_SYSCALL_THREAD 0x30a02924
 #define MCEXEC_UP_TERMINATE_THREAD 0x30a02925
 #define MCEXEC_UP_GET_NUM_POOL_THREADS  0x30a02926
+#define MCEXEC_UP_UTI_ATTR       0x30a02927
 
 #define MCEXEC_UP_COPY_FROM_MCK  0x30a03000
 #define MCEXEC_UP_COPY_TO_MCK    0x30a03001
@@ -274,4 +275,43 @@ struct perf_ctrl_desc {
 		};
 	};
 };
+
+#define UTI_FLAG_NUMA_SET (1ULL<<1) /* Indicates NUMA_SET is specified */
+
+#define UTI_FLAG_SAME_NUMA_DOMAIN (1ULL<<2)
+#define UTI_FLAG_DIFFERENT_NUMA_DOMAIN (1ULL<<3)
+
+#define UTI_FLAG_SAME_L1 (1ULL<<4)
+#define UTI_FLAG_SAME_L2 (1ULL<<5)
+#define UTI_FLAG_SAME_L3 (1ULL<<6)
+
+#define UTI_FLAG_DIFFERENT_L1 (1ULL<<7)
+#define UTI_FLAG_DIFFERENT_L2 (1ULL<<8)
+#define UTI_FLAG_DIFFERENT_L3 (1ULL<<9)
+
+#define UTI_FLAG_EXCLUSIVE_CPU (1ULL<<10)
+#define UTI_FLAG_CPU_INTENSIVE (1ULL<<11)
+#define UTI_FLAG_HIGH_PRIORITY (1ULL<<12)
+#define UTI_FLAG_NON_COOPERATIVE (1ULL<<13)
+
+/* Linux default value is used */
+#define UTI_MAX_NUMA_DOMAINS (1024)
+
+typedef struct uti_attr {
+	/* UTI_CPU_SET environmental variable is used to denote the preferred
+	   location of utility thread */
+	uint64_t numa_set[(UTI_MAX_NUMA_DOMAINS + sizeof(uint64_t) * 8 - 1) /
+	                  (sizeof(uint64_t) * 8)];
+	uint64_t flags; /* Representing location and behavior hints by bitmap */
+} uti_attr_t;
+
+struct kuti_attr {
+	long parent_cpuid;
+	struct uti_attr attr;
+};
+
+struct uti_attr_desc {
+	struct kuti_attr *attr;
+};
+
 #endif