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Xen 4.20 Hypervisor Released With AMD Zen 5 Support, More Performance Optimizations
The Xen Project announced the availability today of the Xen 4.20 virtualization hypervisor.
- Xen 4.20 on Intel CPUs now supports the Paging-Write feature for more efficient monitoring of guest page table updates. - Xen 4.20 on RISC-V brings enhanced Device Tree mapping and memory management initialization. - Xen 4.20 enables Undefined Behavior Sanitizer (UBSAN) support across x86/x86_64, ARM64, RISC-V, and PowerPC within the GitLab continuous integration (CI) testing.
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