Intel RAR TLB Invalidation Being Worked On For Linux - Alternative To AMD INVLPGB

Merged for the Linux 6.15 kernel was AMD INVLPGB support for broadcast TLB invalidation on recent Zen cores. AMD INVLPGB use by the Linux kernel can provide for some nice performance gains while now similar support for Intel processors is coming via a kernel patch series working on Intel RAR TLB invalidation support...