- Apply the following Xen security fixes (XSAs): 167, 168, 170.
- Update SeaBIOS version to 1.8.2, and apply build fix so it builds with ELF toolchain objcopy .
- Perform the backport of two functional changes to the Xen kernel in order to improve PVH Dom0 hardware support .
Sponsored by: Citrix Systems R&D
Requested by: Gustau Pérez <firstname.lastname@example.org> 
PR: 207170