NEWS

News in TDX adoption tdx-base-v6.6rc2-2023.12.05 release:
 * Components Version Details:
   - Base Kernel: https://github.com/torvalds/linux/tree/v6.6-rc2
   - Qemu: https://github.com/intel/qemu-tdx/tree/tdx-qemu-next-2023.9.21-v8.1.0
   - TDVF: https://github.com/tianocore/edk2/tree/edk2-stable202302
   - TDX module: 1.5+

 * All kernel patches are from upstream kernel or under review on public mailing list.

 * KNOWN ISSUES:
   - The throughput of virtio network is really bad. This is a vanilla kernel isuse.
     The fix was merged to kernel v6.6-rc6 as following commit:

	commit 5720c43d5216b5dbd9ab25595f7c61e55d36d4fc
	Author: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
	Date:   Wed Sep 27 13:52:46 2023 +0800

	    virtio_net: fix the missing of the dma cpu sync

     Picking this commit can fix the virtio network throughput issue.