Re: [PATCH v6 19/34] x86/mm: Add support to access boot related data in the clear

2017-06-07 Thread kbuild test robot
Hi Tom, [auto build test ERROR on linus/master] [also build test ERROR on v4.12-rc4 next-20170607] [cannot apply to tip/x86/core] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Tom-Lendacky/x86-

[PATCH v6 19/34] x86/mm: Add support to access boot related data in the clear

2017-06-07 Thread Tom Lendacky
Boot data (such as EFI related data) is not encrypted when the system is booted because UEFI/BIOS does not run with SME active. In order to access this data properly it needs to be mapped decrypted. Update early_memremap() to provide an arch specific routine to modify the pagetable protection attr