xnu-7195.81.3.tar.gz

[apple/xnu.git] / libsyscall / mach / mach_vm.c

diff --git a/libsyscall/mach/mach_vm.c b/libsyscall/mach/mach_vm.c
index f8fbf921dee843f783b7fe3f3bf991093546c535..8b8dfa3fa4374fc78184baafb6af7ec2602a4c5c 100644 (file)
--- a/libsyscall/mach/mach_vm.c
+++ b/libsyscall/mach/mach_vm.c
@@ -58,8 +58,8 @@ mach_vm_allocate(
                rv = _kernelrpc_mach_vm_allocate(target, address, size, flags);
        }
 
-       if (__syscall_logger && rv == KERN_SUCCESS && !(flags & VM_MAKE_TAG(VM_MEMORY_STACK))) {
-               int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
+       int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
+       if (__syscall_logger && rv == KERN_SUCCESS && (userTagFlags != VM_MAKE_TAG(VM_MEMORY_STACK))) {
                __syscall_logger(stack_logging_type_vm_allocate | userTagFlags, (uintptr_t)target, (uintptr_t)size, 0, (uintptr_t)*address, 0);
        }
 
@@ -184,9 +184,9 @@ mach_vm_map(
                    offset, copy, cur_protection, max_protection, inheritance);
        }
 
-       if (__syscall_logger && rv == KERN_SUCCESS && !(flags & VM_MAKE_TAG(VM_MEMORY_STACK))) {
+       int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
+       if (__syscall_logger && rv == KERN_SUCCESS && (userTagFlags != VM_MAKE_TAG(VM_MEMORY_STACK))) {
                int eventTypeFlags = stack_logging_type_vm_allocate | stack_logging_type_mapped_file_or_shared_mem;
-               int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
                __syscall_logger(eventTypeFlags | userTagFlags, (uintptr_t)target, (uintptr_t)size, 0, (uintptr_t)*address, 0);
        }