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6e5a33d1fb
5-level paging is documented in white paper: https://software.intel.com/sites/default/files/managed/2b/80/5-level_paging_white_paper.pdf Commit f8113e25001e715390127f23e2197252cbd6d1a2 changed Cpuid.h already. This patch updates IA32_CR4 structure to include LA57 field. Signed-off-by: Ray Ni <ray.ni@intel.com> Cc: Eric Dong <eric.dong@intel.com> Regression-tested-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com> (cherry picked from commit 7c5010c7f88b790f4524c4a5311819e3af5e2752)