[PATCH 0/5] RISC-V: KVM: Allow zicop/bfloat16 exts for guest

zhouquan@iscas.ac.cn posted 5 patches 3 months, 3 weeks ago
arch/riscv/include/uapi/asm/kvm.h             |  5 ++++
arch/riscv/kvm/vcpu_onereg.c                  | 19 ++++++++++++++
.../selftests/kvm/riscv/get-reg-list.c        | 25 +++++++++++++++++++
3 files changed, 49 insertions(+)
[PATCH 0/5] RISC-V: KVM: Allow zicop/bfloat16 exts for guest
Posted by zhouquan@iscas.ac.cn 3 months, 3 weeks ago
From: Quan Zhou <zhouquan@iscas.ac.cn>

Advertise zicop/bfloat16 extensions to KVM guest when underlying
host supports it, and add them to get-reg-list test.

Quan Zhou (5):
  RISC-V: KVM: Provide UAPI for Zicbop block size
  RISC-V: KVM: Allow Zicbop extension for Guest/VM
  RISC-V: KVM: Allow bfloat16 extension for Guest/VM
  KVM: riscv: selftests: Add Zicbop extension to get-reg-list test
  KVM: riscv: selftests: Add bfloat16 extension to get-reg-list test

 arch/riscv/include/uapi/asm/kvm.h             |  5 ++++
 arch/riscv/kvm/vcpu_onereg.c                  | 19 ++++++++++++++
 .../selftests/kvm/riscv/get-reg-list.c        | 25 +++++++++++++++++++
 3 files changed, 49 insertions(+)

-- 
2.34.1
Re: [PATCH 0/5] RISC-V: KVM: Allow zicop/bfloat16 exts for guest
Posted by Anup Patel 2 months, 3 weeks ago
On Tue, Jun 17, 2025 at 6:48 PM <zhouquan@iscas.ac.cn> wrote:
>
> From: Quan Zhou <zhouquan@iscas.ac.cn>
>
> Advertise zicop/bfloat16 extensions to KVM guest when underlying
> host supports it, and add them to get-reg-list test.
>
> Quan Zhou (5):
>   RISC-V: KVM: Provide UAPI for Zicbop block size
>   RISC-V: KVM: Allow Zicbop extension for Guest/VM
>   RISC-V: KVM: Allow bfloat16 extension for Guest/VM
>   KVM: riscv: selftests: Add Zicbop extension to get-reg-list test
>   KVM: riscv: selftests: Add bfloat16 extension to get-reg-list test

Please send v2 of this series addressing Drew's comments.

Regards,
Anup