[PATCH 0/3] Svinval support for KVM RISC-V

Anup Patel apatel at ventanamicro.com
Fri Sep 2 10:01:28 PDT 2022


This series adds Svinval extension support for both Host hypervisor
and Guest.

These patches can also be found in riscv_kvm_svinval_v1 branch at:
https://github.com/avpatel/linux.git

The corresponding KVMTOOL patches are available in riscv_svinval_v1
branch at: https://github.com/avpatel/kvmtool.git

Anup Patel (2):
  RISC-V: KVM: Use Svinval for local TLB maintenance when available
  RISC-V: KVM: Allow Guest use Svinval extension

Mayuresh Chitale (1):
  RISC-V: Probe Svinval extension form ISA string

 arch/riscv/include/asm/hwcap.h    |  4 +++
 arch/riscv/include/asm/insn-def.h | 20 +++++++++++
 arch/riscv/include/uapi/asm/kvm.h |  1 +
 arch/riscv/kernel/cpu.c           |  1 +
 arch/riscv/kernel/cpufeature.c    |  1 +
 arch/riscv/kvm/tlb.c              | 60 ++++++++++++++++++++++++-------
 arch/riscv/kvm/vcpu.c             |  2 ++
 7 files changed, 77 insertions(+), 12 deletions(-)

-- 
2.34.1




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