1 files changed, 43 insertions, 34 deletions

diff --git a/sevstep/uapi.h b/sevstep/uapi.h
index e41a036..5129750 100644
--- a/sevstep/uapi.h
+++ b/sevstep/uapi.h
@@ -12,75 +12,84 @@
 #define KVM_USPT_RESET _IO(KVMIO, 0x26)
 #define KVM_USPT_TRACK_ALL _IOWR(KVMIO, 0x27, track_all_pages_t)
 #define KVM_USPT_UNTRACK_ALL _IOWR(KVMIO, 0x28, track_all_pages_t)
-#define KVM_USPT_SETUP_RETINSTR_PERF _IOWR(KVMIO, 0x30,retired_instr_perf_config_t)
-#define KVM_USPT_READ_RETINSTR_PERF _IOWR(KVMIO,0x31, retired_instr_perf_t)
-#define KVM_USPT_BATCH_TRACK_START _IOWR(KVMIO,0x32,batch_track_config_t)
-#define KVM_USPT_BATCH_TRACK_STOP _IOWR(KVMIO,0x33,batch_track_stop_and_get_t)
-#define KVM_USPT_BATCH_TRACK_EVENT_COUNT _IOWR(KVMIO,0x34,batch_track_event_count_t)
+#define KVM_USPT_SETUP_RETINSTR_PERF _IOWR(KVMIO, 0x30, retired_instr_perf_config_t)
+#define KVM_USPT_READ_RETINSTR_PERF _IOWR(KVMIO, 0x31, retired_instr_perf_t)
+#define KVM_USPT_BATCH_TRACK_START _IOWR(KVMIO, 0x32, batch_track_config_t)
+#define KVM_USPT_BATCH_TRACK_STOP _IOWR(KVMIO, 0x33, batch_track_stop_and_get_t)
+#define KVM_USPT_BATCH_TRACK_EVENT_COUNT _IOWR(KVMIO, 0x34, batch_track_event_count_t)
 
 #define KVM_USPT_POLL_EVENT_NO_EVENT 1000
 #define KVM_USPT_POLL_EVENT_GOT_EVENT 0
 
+enum kvm_page_track_mode {
+	KVM_PAGE_TRACK_WRITE,
+	KVM_PAGE_TRACK_ACCESS,
+	KVM_PAGE_TRACK_RESET_ACCESSED,
+	KVM_PAGE_TRACK_EXEC,
+	KVM_PAGE_TRACK_RESET_EXEC,
+	KVM_PAGE_TRACK_MAX,
+};
+
 typedef struct {
-	uint64_t id; // filled automatically
-	uint64_t faulted_gpa;
-	uint32_t error_code;
-	bool have_rip_info;
-	uint64_t rip;
-	uint64_t ns_timestamp;
-	bool have_retired_instructions;
-	uint64_t retired_instructions;
+	__u64 id; // filled automatically
+	__u64 faulted_gpa;
+	__u32 error_code;
+	__u8 have_rip_info;
+	__u64 rip;
+	__u64 ns_timestamp;
+	__u8 have_retired_instructions;
+	__u64 retired_instructions;
 } page_fault_event_t;
 
 typedef struct {
-	int tracking_type;
-	uint64_t expected_events;
-	int perf_cpu;
-	bool retrack;
+	__s32 tracking_type;
+	__u64 expected_events;
+	__s32 perf_cpu;
+	__u8 retrack;
 } batch_track_config_t;
 
 typedef struct {
-	uint64_t event_count;
+	__u64 event_count;
 } batch_track_event_count_t;
 
 typedef struct {
 	page_fault_event_t* out_buf;
-	uint64_t len;
-	bool error_during_batch;
+	__u64 len;
+	__u8 error_during_batch;
 } batch_track_stop_and_get_t;
 
 typedef struct {
-	int cpu; // cpu on which we want to read the counter
-	uint64_t retired_instruction_count; // result param
+	__s32 cpu; // cpu on which we want to read the counter
+	__u64 retired_instruction_count; // result param
 } retired_instr_perf_t;
 
 typedef struct {
-	int cpu; // cpu on which counter should be programmed
+	__s32 cpu; // cpu on which counter should be programmed
 } retired_instr_perf_config_t;
 
 typedef struct {
-	uint64_t gpa;
-	uint64_t len;
-	bool decrypt_with_host_key;
-	int wbinvd_cpu; // -1: do not flush; else logical cpu on which we flush
-	void* output_buffer;
+	__u64 gpa;
+	__u64 len;
+	__u8 decrypt_with_host_key;
+	__s32 wbinvd_cpu; // -1: do not flush; else logical cpu on which we flush
+	__u64 output_buffer;
 } read_guest_memory_t;
 
 typedef struct {
-    int pid;
-	bool get_rip;
+	__s32 pid;
+	__u8 get_rip;
 } userspace_ctx_t;
 
 typedef struct {
-	uint64_t id;
+	__u64 id;
 } ack_event_t;
 
 typedef struct {
-	uint64_t gpa;
-	int track_mode;
+	__u64 gpa;
+	__s32 track_mode;
 } track_page_param_t;
 
 typedef struct {
-	int track_mode;
+	__s32 track_mode;
 } track_all_pages_t;