[PATCH v3 0/1] RISC-V KVM ONE_REG interface for SBI
Anup Patel
apatel at ventanamicro.com
Fri Mar 31 05:36:54 PDT 2023
This series first does few cleanups/fixes (PATCH1 to PATCH5) and adds
ONE-REG interface for customizing the SBI interface visible to the
Guest/VM.
The testing of this series has been done with KVMTOOL changes in
riscv_sbi_imp_v1 branch at:
https://github.com/avpatel/kvmtool.git
These patches can also be found in the riscv_kvm_sbi_imp_v3 branch at:
https://github.com/avpatel/linux.git
Changes since v2:
- Improve ONE_REG interface to allow enabling/disabling multiple SBI
extensions in one ioctl().
Changes since v1:
- Dropped patches 1 to 8 since these are already merged.
- Rebased on Linux-6.3-rc4
Anup Patel (1):
RISC-V: KVM: Add ONE_REG interface to enable/disable SBI extensions
arch/riscv/include/asm/kvm_vcpu_sbi.h | 8 +-
arch/riscv/include/uapi/asm/kvm.h | 32 ++++
arch/riscv/kvm/vcpu.c | 2 +
arch/riscv/kvm/vcpu_sbi.c | 245 ++++++++++++++++++++++++--
arch/riscv/kvm/vcpu_sbi_base.c | 2 +-
5 files changed, 270 insertions(+), 19 deletions(-)
--
2.34.1
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