[v4,0/1] Risc-V Svinval support

Message

Mayuresh Chitale June 21, 2023, 12:41 p.m. UTC

This patch adds support for the Svinval extension as defined in the
Risc V Privileged specification. 

Changes in v4:
- Rebase and refactor as per latest changes on torvalds/master
- Drop patch 1 in the series

Changes in v3:
- Fix incorrect vma used for sinval instructions
- Use unified static key mechanism for svinval
- Rebased on torvalds/master

Changes in v2:
- Rebased on 5.18-rc3
- update riscv_fill_hwcap to probe Svinval extension


Mayuresh Chitale (1):
  riscv: mm: use svinval instructions instead of sfence.vma

 arch/riscv/mm/tlbflush.c | 62 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 56 insertions(+), 6 deletions(-)