aarch64 fixes

Michael Schwarz · Michael Schwarz · commit eb16069c31df · 2024-10-30T16:08:36.000+01:00
diff --git a/module/pteditor.c b/module/pteditor.c
@@ -224,13 +224,13 @@ invalidate_tlb_kernel(pid_t pid, void* addr) {
 #if defined(__i386__) || defined(__x86_64__)
   flush_tlb_mm_range_func(get_mm(pid), (unsigned long) addr, (unsigned long) addr + real_page_size, real_page_shift, false);
 #elif defined(__aarch64__)
-  struct vm_area_struct *vma = find_vma(current->mm, addr);
+  struct vm_area_struct *vma = find_vma(current->mm, (unsigned long)addr);
   tlb_page_t tlb_page;
-  if (unlikely(vma == NULL || addr < vma->vm_start)) {
+  if (unlikely(vma == NULL || (unsigned long)addr < vma->vm_start)) {
     return;
   }
   tlb_page.vma = vma;
-  tlb_page.addr = addr;
+  tlb_page.addr = (unsigned long)addr;
   on_each_cpu(_flush_tlb_page_smp, &tlb_page, 1);
 #endif
 }
diff --git a/ptedit.c b/ptedit.c
@@ -431,7 +431,11 @@ ptedit_fnc int ptedit_init() {
         fprintf(stderr, PTEDIT_COLOR_RED "[-]" PTEDIT_COLOR_RESET "Error: Could not open PTEditor device: %s\n", PTEDITOR_DEVICE_PATH);
         return -1;
     }
+#if !defined(__aarch64__)
     ptedit_umem = open("/proc/umem", O_RDWR);
+#else
+    ptedit_umem = 0;
+#endif
 #else
     ptedit_fd = CreateFile(PTEDITOR_DEVICE_PATH, GENERIC_ALL, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM, 0);
     if (ptedit_fd == INVALID_HANDLE_VALUE) {
diff --git a/ptedit_header.h b/ptedit_header.h
@@ -1430,7 +1430,11 @@ ptedit_fnc int ptedit_init() {
         fprintf(stderr, PTEDIT_COLOR_RED "[-]" PTEDIT_COLOR_RESET "Error: Could not open PTEditor device: %s\n", PTEDITOR_DEVICE_PATH);
         return -1;
     }
+#if !defined(__aarch64__)
     ptedit_umem = open("/proc/umem", O_RDWR);
+#else
+    ptedit_umem = 0;
+#endif
 #else
     ptedit_fd = CreateFile(PTEDITOR_DEVICE_PATH, GENERIC_ALL, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM, 0);
     if (ptedit_fd == INVALID_HANDLE_VALUE) {
