struct v3_mem_region * region = v3_get_mem_region(info->vm_info, info->vcpu_id, fault_addr);
if (region == NULL) {
- PrintError("Invalid region in passthrough page fault 32PAE, addr=%p\n",
+ PrintError(info->vm_info, info, "Invalid region in passthrough page fault 32PAE, addr=%p\n",
(void *)fault_addr);
return -1;
}
}
if (v3_gpa_to_hpa(info, fault_addr, &host_addr) == -1) {
- PrintError("Could not translate fault address (%p)\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Could not translate fault address (%p)\n", (void *)fault_addr);
return -1;
}
}
-static inline int invalidate_addr_32pae(struct guest_info * info, addr_t inv_addr) {
+static inline int invalidate_addr_32pae_internal(struct guest_info * info, addr_t inv_addr,
+ addr_t *actual_start, uint64_t *actual_size) {
pdpe32pae_t * pdpe = NULL;
pde32pae_t * pde = NULL;
pte32pae_t * pte = NULL;
if (pdpe[pdpe_index].present == 0) {
+ *actual_start = BASE_TO_PAGE_ADDR_1GB(PAGE_BASE_ADDR_1GB(inv_addr));
+ *actual_size = PAGE_SIZE_1GB;
return 0;
}
pde = V3_VAddr((void*)BASE_TO_PAGE_ADDR(pdpe[pdpe_index].pd_base_addr));
if (pde[pde_index].present == 0) {
+ *actual_start = BASE_TO_PAGE_ADDR_2MB(PAGE_BASE_ADDR_2MB(inv_addr));
+ *actual_size = PAGE_SIZE_2MB;
return 0;
} else if (pde[pde_index].large_page) {
pde[pde_index].present = 0;
+ *actual_start = BASE_TO_PAGE_ADDR_2MB(PAGE_BASE_ADDR_2MB(inv_addr));
+ *actual_size = PAGE_SIZE_2MB;
return 0;
}
pte[pte_index].present = 0;
+ *actual_start = BASE_TO_PAGE_ADDR_4KB(PAGE_BASE_ADDR_4KB(inv_addr));
+ *actual_size = PAGE_SIZE_4KB;
return 0;
}
+static inline int invalidate_addr_32pae(struct guest_info * core, addr_t inv_addr)
+{
+ addr_t start;
+ uint64_t len;
+
+ return invalidate_addr_32pae_internal(core,inv_addr,&start,&len);
+}
+
+static inline int invalidate_addr_32pae_range(struct guest_info * core, addr_t inv_addr_start, addr_t inv_addr_end)
+{
+ addr_t next;
+ addr_t start;
+ uint64_t len;
+ int rc;
+
+ for (next=inv_addr_start; next<=inv_addr_end; ) {
+ rc = invalidate_addr_32pae_internal(core,next,&start, &len);
+ if (rc) {
+ return rc;
+ }
+ next = start + len;
+ }
+ return 0;
+}
+
#endif