[PATCH v7 6/9] sparc64: Add auxiliary vectors to report platform ADI properties

2017-08-09 Thread Khalid Aziz
ADI feature on M7 and newer processors has two important properties relevant to userspace apps using ADI capabilities - (1) Size of block of memory an ADI version tag applies to, and (2) Number of uppermost bits in virtual address used to encode ADI tag. Kernel can retrieve these properties for a

[PATCH v7 6/9] sparc64: Add auxiliary vectors to report platform ADI properties

2017-08-09 Thread Khalid Aziz
ADI feature on M7 and newer processors has two important properties relevant to userspace apps using ADI capabilities - (1) Size of block of memory an ADI version tag applies to, and (2) Number of uppermost bits in virtual address used to encode ADI tag. Kernel can retrieve these properties for a