}
\begin{frame}
- \frametitle{Two big projects}
+ \frametitle{Current state of affairs}
+ \begin{itemize}
+ \item PV mode: oldest mode, used by legacy systems, useful in certain cases like running unikernel and nested-virt without vVMX or vSVM
+ \item HVM mode: needs hardware support and QEMU for emulation, is becoming (has become?) the mainstream Xen VM mode
+ \item PVH mode: essentially HVM without QEMU, under development
+ \end{itemize}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Two (big) projects}
\begin{itemize}
\item Splitting PV and HVM code:
Refactor x86 hypervisor code. Make guest supporting code configurable via Kconfig.