[RFC PATCH v3 0/2] Risc-V Svinval support

Mayuresh Chitale mchitale at ventanamicro.com
Thu Aug 11 21:29:19 PDT 2022


This patch adds support for the Svinval extension as defined in the
Risc V Privileged specification. This patchset depends on the following
series from Anup:

https://patchwork.kernel.org/project/linux-riscv/list/?series=661505

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 (2):
  riscv: enum for svinval extension
  riscv: mm: use svinval instructions instead of sfence.vma

 arch/riscv/include/asm/hwcap.h |   4 ++
 arch/riscv/kernel/cpu.c        |   1 +
 arch/riscv/kernel/cpufeature.c |   1 +
 arch/riscv/mm/tlbflush.c       | 108 +++++++++++++++++++++++++++++++--
 4 files changed, 108 insertions(+), 6 deletions(-)

-- 
2.34.1




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