Re: [PATCH v4 00/10] RISC-V: KVM: change get_reg/set_reg error code

Anup Patel
2023-08-04T09:11:41Z

On Thu, Aug 3, 2023 at 10:03 PM Daniel Henrique Barboza
<dbarboza@ventanamicro.com> wrote:
>
> Hi,
>
> This version includes a diff that Andrew mentioned in v2 [1] that I
> missed. They were squashed into patch 1.
>
> No other changes made. Patches rebased on top of riscv_kvm_queue.
>
> Changes from v3:
> - patch 1:
> - added missing EINVAL - ENOENT conversions
> - v3 link: https://lore.kernel.org/kvm/20230803140022.399333-1-dbarboza@ventanamicro.com/
>
> [1] https://lore.kernel.org/kvm/20230801222629.210929-1-dbarboza@ventanamicro.com/
>
>
> Andrew Jones (1):
> RISC-V: KVM: Improve vector save/restore errors
>
> Daniel Henrique Barboza (9):
> RISC-V: KVM: return ENOENT in *_one_reg() when reg is unknown
> RISC-V: KVM: use ENOENT in *_one_reg() when extension is unavailable
> RISC-V: KVM: do not EOPNOTSUPP in set_one_reg() zicbo(m|z)
> RISC-V: KVM: do not EOPNOTSUPP in set KVM_REG_RISCV_TIMER_REG
> RISC-V: KVM: use EBUSY when !vcpu->arch.ran_atleast_once
> RISC-V: KVM: avoid EBUSY when writing same ISA val
> RISC-V: KVM: avoid EBUSY when writing the same machine ID val
> RISC-V: KVM: avoid EBUSY when writing the same isa_ext val
> docs: kvm: riscv: document EBUSY in KVM_SET_ONE_REG

I have queued all patches except PATCH9 for Linux-6.6.

Drew, please send v5 of PATCH.

Thanks,
Anup

>
> Documentation/virt/kvm/api.rst | 2 +
> arch/riscv/kvm/aia.c | 4 +-
> arch/riscv/kvm/vcpu_fp.c | 12 +++---
> arch/riscv/kvm/vcpu_onereg.c | 74 ++++++++++++++++++++++------------
> arch/riscv/kvm/vcpu_sbi.c | 16 ++++----
> arch/riscv/kvm/vcpu_timer.c | 11 ++---
> arch/riscv/kvm/vcpu_vector.c | 60 ++++++++++++++-------------
> 7 files changed, 107 insertions(+), 72 deletions(-)
>
> --
> 2.41.0
>