[PATCH 1/5] Fix xen_cpuid() inline asm to not clobber stack's red zone

[horms@xxxxxxxxxxxx (Simon Horman)]

On Thu, Dec 13, 2012 at 04:48:46PM +0100, Olaf Hering wrote:
> Port xen-unstable changeset 24344:72f4e4cb7440 to kexec-tools:
> 
>   Pushing stuff onto the stack on x86-64 when we do not specify
>   -mno-red-zone is unsafe. Since the complicated asm is due to register
>   pressure on i386, we simply implement an all-new simpler alternative
>   for x86-64.

Thanks, all 5 patches applied.