Searched refs:test_user_addr (Results 1 - 2 of 2) sorted by relevance
| /kernel/linux/linux-5.10/drivers/misc/lkdtm/ |
| H A D | usercopy.c | 137 void __user *test_user_addr; in do_usercopy_heap_size() local
159 test_user_addr = (void __user *)(user_addr + 16); in do_usercopy_heap_size()
164 if (copy_to_user(test_user_addr, test_kern_addr, size / 2)) { in do_usercopy_heap_size()
170 if (copy_to_user(test_user_addr, test_kern_addr, size)) { in do_usercopy_heap_size()
176 if (copy_from_user(test_kern_addr, test_user_addr, size / 2)) { in do_usercopy_heap_size()
182 if (copy_from_user(test_kern_addr, test_user_addr, size)) { in do_usercopy_heap_size()
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| /kernel/linux/linux-6.6/drivers/misc/lkdtm/ |
| H A D | usercopy.c | 138 void __user *test_user_addr; in do_usercopy_slab_size() local
160 test_user_addr = (void __user *)(user_addr + 16); in do_usercopy_slab_size()
165 if (copy_to_user(test_user_addr, test_kern_addr, size / 2)) { in do_usercopy_slab_size()
171 if (copy_to_user(test_user_addr, test_kern_addr, size)) { in do_usercopy_slab_size()
177 if (copy_from_user(test_kern_addr, test_user_addr, size / 2)) { in do_usercopy_slab_size()
183 if (copy_from_user(test_kern_addr, test_user_addr, size)) { in do_usercopy_slab_size()
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