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e57d4a356a
This patch adds instruction fetch checking when walking guest page table, to implement SMEP when emulating instead of executing natively. Signed-off-by: Yang, Wei <wei.y.yang@intel.com> Signed-off-by: Shan, Haitao <haitao.shan@intel.com> Signed-off-by: Li, Xin <xin.li@intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>