[PATCH v3 0/3] RISC-V, KVM: add 'vlenb' and vector CSRs to get-reg-list

Anup Patel anup at brainfault.org
Wed Dec 13 21:30:37 PST 2023


On Tue, Dec 5, 2023 at 11:15 PM Daniel Henrique Barboza
<dbarboza at ventanamicro.com> wrote:
>
> Hi,
>
> In this version we're exporting all vector regs, not just vector CSRs,
> in get-reg-list. All changes were done in patch 3.
>
> No other changes made.
>
> Changes from v2:
> - patch 3:
>   - check num_vector_regs() != 0 before copying vector regs
>   - export all 32 vector regs in num_vector_regs() and copy_vector_reg_indices()
>   - initialize 'size' out of the loop in copy_vector_reg_indices()
> - v2 link: https://lore.kernel.org/kvm/20231205135041.2208004-1-dbarboza@ventanamicro.com/
>
> Daniel Henrique Barboza (3):
>   RISC-V: KVM: set 'vlenb' in kvm_riscv_vcpu_alloc_vector_context()
>   RISC-V: KVM: add 'vlenb' Vector CSR
>   RISC-V: KVM: add vector CSRs in KVM_GET_REG_LIST

Reviewed-by: Anup Patel <anup at brainfault.org>

I have improved subject and description of patch3 at time of merging
this series.

Queued this series for Linux-6.8

Thanks,
Anup

>
>  arch/riscv/kvm/vcpu_onereg.c | 55 ++++++++++++++++++++++++++++++++++++
>  arch/riscv/kvm/vcpu_vector.c | 16 +++++++++++
>  2 files changed, 71 insertions(+)
>
> --
> 2.41.0
>



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