[Kernel] nonintrusive guest to host object mapping

This commit is contained in:
disjtqz
2023-10-13 15:04:01 -04:00
committed by Radosław Gliński
parent d36b1b3830
commit ee424ae14a
7 changed files with 106 additions and 63 deletions

View File

@@ -80,6 +80,9 @@ class ObjectTable {
std::vector<object_ref<XObject>> GetAllObjects();
void PurgeAllObjects(); // Purges the object table of all guest objects
void MapGuestObjectToHostHandle(uint32_t guest_object, X_HANDLE host_handle);
void UnmapGuestObjectHostHandle(uint32_t guest_object);
bool HostHandleForGuestObject(uint32_t guest_object, X_HANDLE& out);
private:
struct ObjectTableEntry {
int handle_ref_count = 0;
@@ -107,6 +110,7 @@ class ObjectTable {
uint32_t last_free_entry_ = 0;
uint32_t last_free_host_entry_ = 0;
std::unordered_map<string_key_case, X_HANDLE> name_table_;
std::unordered_map<uint32_t, X_HANDLE> guest_to_host_handle_;
};
// Generic lookup