linux-phytec-ti

x86: export get_xsave_addr

get_xsave_addr is the API to access XSAVE states, and KVM would
like to use it.  Export it.

Cc: stable@vger.kernel.org
Cc: x86@kernel.org
Cc: H. Peter Anvin <hpa@linux.intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>