RE: [PATCH] x86/kernel: remove tboot 1:1 page table creation code

2012-08-30 Thread Wei, Gang
Acked-by: Gang Wei > From: Xiaoyan Zhang > > For TXT boot, while Linux kernel trys to shutdown/S3/S4/reboot, it need to > jump back to tboot code and do TXT teardown work. Previously kernel zapped > all mem page identity mapping (va=pa) after booting, so tboot code mem > address > was mapped

RE: [PATCH] x86/kernel: remove tboot 1:1 page table creation code

2012-08-30 Thread Wei, Gang
Acked-by: Gang Wei gang@intel.com From: Xiaoyan Zhang xiaoyan.zh...@intel.com For TXT boot, while Linux kernel trys to shutdown/S3/S4/reboot, it need to jump back to tboot code and do TXT teardown work. Previously kernel zapped all mem page identity mapping (va=pa) after booting, so