Added - Added support for GICv2. Fixed - Fixed CVE-2019-18960 - Fixed a logical error in bounds checking performed on vsock virtio descriptors. - Fixed #1283 - Can't start a VM in AARCH64 with vcpus number more than 16. - Fixed #1088 - The backtrace are printed on `panic`, no longer causing a seccomp fault. - Fixed #1375 - Change logger options type from Value to Vec<LogOption> to prevent potential unwrap on None panics. - Fixed #1436 - Raise interrupt for TX queue used descriptors - Fixed #1439 - Prevent achieving 100% cpu load when the net device rx is throttled by the ratelimiter - Fixed #1437 - Invalid fields in rate limiter related API requests are now failing with a proper error message. - Fixed #1316 - correctly determine the size of a virtio device backed by a block device. - Fixed #1383 - Log failed api requests. Changed - Decreased release binary size by 10%.