#ifdef __V3VEE__
-#include <palacios/vm_guest.h>
-struct v3_sym_interface {
+struct v3_sym_global_page {
uint64_t magic;
-
union {
uint32_t feature_flags;
struct {
- uint_t pci_map_valid : 1;
- uint32_t sym_call_enabled : 1;
+ uint_t pci_map_valid : 1;
} __attribute__((packed));
} __attribute__((packed));
+
+ uint8_t pci_pt_map[(4 * 256) / 8]; // we're hardcoding this: (4 busses, 256 max devs)
+
+} __attribute__((packed));
+
+struct v3_sym_local_page {
+ uint64_t magic;
union {
uint32_t state_flags;
struct {
uint32_t sym_call_active : 1;
+ uint32_t sym_call_enabled : 1;
} __attribute__((packed));
} __attribute__((packed));
-
- uint64_t current_proc;
- uint64_t proc_list;
-
- uint8_t pci_pt_map[(4 * 256) / 8]; // we're hardcoding this: (4 busses, 256 max devs)
-
-
- uint64_t sym_call_rip;
- uint64_t sym_call_cs;
- uint64_t sym_call_rsp;
- uint64_t sym_call_gs;
- uint64_t sym_call_ret_fn;
-
} __attribute__((packed));
+#include <palacios/vm_guest.h>
-struct v3_sym_context {
+struct v3_sym_cpu_context {
struct v3_gprs vm_regs;
struct v3_segment cs;
struct v3_segment ss;
uint64_t gs_base;
uint64_t fs_base;
uint64_t rip;
+ uint64_t flags;
uint8_t cpl;
};
+struct v3_symcall_state {
+ struct {
+ uint_t sym_call_active : 1;
+ uint_t sym_call_returned : 1;
+ uint_t sym_call_error : 1;
+ } __attribute__((packed));
+ struct v3_sym_cpu_context old_ctx;
-struct v3_sym_state {
-
- struct v3_sym_interface * sym_page;
- addr_t sym_page_pa;
+ int sym_call_errno;
- uint64_t guest_pg_addr;
+ uint64_t sym_call_rip;
+ uint64_t sym_call_cs;
+ uint64_t sym_call_rsp;
+ uint64_t sym_call_gs;
+ uint64_t sym_call_fs;
+};
+
+struct v3_sym_global_state {
+ struct v3_sym_global_page * sym_page;
+
+ addr_t global_page_pa;
+ uint64_t global_guest_pa;
+
+ int active; // activated when symbiotic page MSR is written
+};
- struct {
- uint_t active : 1;
- uint_t call_pending : 1;
- uint_t call_active : 1;
- } __attribute__((packed));
- struct v3_sym_context old_ctx;
- uint64_t args[6];
- int (*notifier)(struct guest_info * info, void * private_data);
+struct v3_sym_local_state {
+ struct v3_sym_local_page * local_page;
- void * private_data;
+ addr_t local_page_pa;
+ uint64_t local_guest_pa;
+ struct v3_symcall_state symcall_state;
+
+ int active; // activated when symbiotic page MSR is written
};
-int v3_init_sym_iface(struct guest_info * info);
-#define v3_sym_call0(info, call_num, cb, priv) \
- v3_sym_call(info, call_num, 0, 0, 0, 0, 0, cb, priv)
-#define v3_sym_call1(info, call_num, arg1, cb, priv) \
- v3_sym_call(info, call_num, arg1, 0, 0, 0, 0, cb, priv)
-#define v3_sym_call2(info, call_num, arg1, arg2, cb, priv) \
- v3_sym_call(info, call_num, arg1, arg2, 0, 0, 0, cb, priv)
-#define v3_sym_call3(info, call_num, arg1, arg2, arg3, cb, priv) \
- v3_sym_call(info, call_num, arg1, arg2, arg3, 0, 0, cb, priv)
-#define v3_sym_call4(info, call_num, arg1, arg2, arg3, arg4, cb, priv) \
- v3_sym_call(info, call_num, arg1, arg2, arg3, arg4, 0, cb, priv)
-#define v3_sym_call5(info, call_num, arg1, arg2, arg3, arg4, arg5, cb, priv) \
- v3_sym_call(info, call_num, arg1, arg2, arg3, arg4, arg5, cb, priv)
+
+int v3_init_sym_iface(struct v3_vm_info * vm);
+int v3_init_sym_core(struct guest_info * core);
+
+typedef uint64_t sym_arg_t;
+
+#define v3_sym_call0(info, call_num) \
+ v3_sym_call(info, call_num, 0, 0, 0, 0, 0)
+#define v3_sym_call1(info, call_num, arg1) \
+ v3_sym_call(info, call_num, arg1, 0, 0, 0, 0)
+#define v3_sym_call2(info, call_num, arg1, arg2) \
+ v3_sym_call(info, call_num, arg1, arg2, 0, 0, 0)
+#define v3_sym_call3(info, call_num, arg1, arg2, arg3) \
+ v3_sym_call(info, call_num, arg1, arg2, arg3, 0, 0)
+#define v3_sym_call4(info, call_num, arg1, arg2, arg3, arg4) \
+ v3_sym_call(info, call_num, arg1, arg2, arg3, arg4, 0)
+#define v3_sym_call5(info, call_num, arg1, arg2, arg3, arg4, arg5) \
+ v3_sym_call(info, call_num, arg1, arg2, arg3, arg4, arg5)
+
+int v3_sym_map_pci_passthrough(struct v3_vm_info * vm, uint_t bus, uint_t dev, uint_t fn);
+int v3_sym_unmap_pci_passthrough(struct v3_vm_info * vm, uint_t bus, uint_t dev, uint_t fn);
-int v3_sym_map_pci_passthrough(struct guest_info * info, uint_t bus, uint_t dev, uint_t fn);
-int v3_sym_unmap_pci_passthrough(struct guest_info * info, uint_t bus, uint_t dev, uint_t fn);
+/* Symcall numbers */
+#define SYMCALL_TEST 1
+#define SYMCALL_MEM_LOOKUP 10
+/* ** */
int v3_sym_call(struct guest_info * info,
- uint64_t arg0, uint64_t arg1,
- uint64_t arg2, uint64_t arg3,
- uint64_t arg4, uint64_t arg5,
- int (*notifier)(struct guest_info * info, void * private_data),
- void * private_data);
+ uint64_t call_num, sym_arg_t * arg0,
+ sym_arg_t * arg1, sym_arg_t * arg2,
+ sym_arg_t * arg3, sym_arg_t * arg4);
-int v3_activate_sym_call(struct guest_info * info);
#endif
