[PATCH 0/7] KVM RISC-V Conditional Operations
Anup Patel
apatel at ventanamicro.com
Mon Sep 18 20:53:36 PDT 2023
This series extends KVM RISC-V to allow Guest/VM discover and use
conditional operations related ISA extensions (namely XVentanaCondOps
and Zicond).
To try these patches, use KVMTOOL from riscv_zbx_zicntr_smstateen_condops_v1
branch at: https://github.com/avpatel/kvmtool.git
These patches are based upon the latest riscv_kvm_queue and can also be
found in the riscv_kvm_condops_v1 branch at:
https://github.com/avpatel/linux.git
Anup Patel (7):
RISC-V: Detect XVentanaCondOps from ISA string
RISC-V: Detect Zicond from ISA string
RISC-V: KVM: Allow XVentanaCondOps extension for Guest/VM
RISC-V: KVM: Allow Zicond extension for Guest/VM
KVM: riscv: selftests: Add senvcfg register to get-reg-list test
KVM: riscv: selftests: Add smstateen registers to get-reg-list test
KVM: riscv: selftests: Add condops extensions to get-reg-list test
.../devicetree/bindings/riscv/extensions.yaml | 13 ++++++
arch/riscv/include/asm/hwcap.h | 2 +
arch/riscv/include/uapi/asm/kvm.h | 2 +
arch/riscv/kernel/cpufeature.c | 2 +
arch/riscv/kvm/vcpu_onereg.c | 4 ++
.../selftests/kvm/riscv/get-reg-list.c | 41 +++++++++++++++++++
6 files changed, 64 insertions(+)
--
2.34.1
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