[PATCH v1 0/6] Risc-V Kvm Smstateen
Mayuresh Chitale
mchitale at ventanamicro.com
Wed Jul 19 09:03:10 PDT 2023
This series adds support to detect the Smstateen extension for both, the
host and the guest vcpu. It also adds senvcfg and sstateen0 to the ONE_REG
interface and the vcpu context save/restore.
Mayuresh Chitale (6):
RISC-V: Detect Smstateen extension
RISC-V: KVM: Add kvm_vcpu_config
RISC-V: KVM: Enable Smstateen accesses
RISCV: KVM: Add senvcfg context save/restore
RISCV: KVM: Add sstateen0 context save/restore
RISCV: KVM: Add sstateen0 to ONE_REG
arch/riscv/include/asm/csr.h | 18 ++++++
arch/riscv/include/asm/hwcap.h | 1 +
arch/riscv/include/asm/kvm_host.h | 18 ++++++
arch/riscv/include/uapi/asm/kvm.h | 11 ++++
arch/riscv/kernel/cpu.c | 1 +
arch/riscv/kernel/cpufeature.c | 2 +
arch/riscv/kvm/vcpu.c | 97 ++++++++++++++++++++++++++-----
7 files changed, 135 insertions(+), 13 deletions(-)
--
2.34.1
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