Hi Takahiro, On 29/05/15 06:38, AKASHI Takahiro wrote: > The current kvm implementation on arm64 does cpu-specific initialization > at system boot, and has no way to gracefully shutdown a core in terms of > kvm. This prevents, especially, kexec from rebooting the system on a boot > core in EL2. > > This patch adds a cpu tear-down function and also puts an existing cpu-init > code into a separate function, kvm_arch_hardware_disable() and > kvm_arch_hardware_enable() respectively. > We don't need arm64-specific cpu hotplug hook any more. > > Since this patch modifies common part of code between arm and arm64, one > stub definition, __cpu_reset_hyp_mode(), is added on arm side to avoid > compiling errors. > > Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org> This is starting to look good. Any chance you or Geoff could repost the whole series? This would help getting a better view of the whole thing, and hopefully put it on track for 4.3. Thanks, M. -- Jazz is not dead. It just smells funny...