1.1 Notable Features and Changes

1.1.1 64-bit Arm (aarch64) architecture
1.1.2 Core Kernel Functionality
1.1.3 DTrace
1.1.4 File Systems
1.1.5 Memory Management
1.1.6 RDMA
1.1.7 Security
1.1.8 Storage
1.1.9 Virtualization

The following sections describe the major new features of Unbreakable Enterprise Kernel Release 5 Update 1 (UEK R5U1) relative to the initial release of UEK R5.