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_v5 branch at: https://github.com/avpatel/linux.git Changes since v4: - Rebased on Linux-6.3-rc5 - Removed redundant semi-colons after switch cases Changes since v3: - Added missing switch case for KVM_REG_RISCV_SBI_EXT in kvm_riscv_vcpu_get_reg(). - Return a bit mask of disabled extensions for GET(KVM_REG_RISCV_SBI_MULTI_DIS). 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 | 4 + arch/riscv/kvm/vcpu_sbi.c | 247 ++++++++++++++++++++++++-- arch/riscv/kvm/vcpu_sbi_base.c | 2 +- 5 files changed, 274 insertions(+), 19 deletions(-) -- 2.34.1
