K 10 svn:author V 6 marcel K 8 svn:date V 27 2003-08-13T03:20:10.000000Z K 7 svn:log V 411 Don't use VM_MIN_KERNEL_ADDRESS to check if the faulting address is in user space or kernel space. VM_MIN_KERNEL_ADDRESS starts after the gateway page, which means that improper memory accesses to the gateway page while in user mode would panic the kernel. Use VM_MAX_ADDRESS instead. It ends before the gateway page. The difference between VM_MIN_KERNEL_ADDRESS and VM_MAX_ADDRESS is exactly the gateway page. END