Re: [PATCH 3/5] KVM: RISC-V: remove unnecessary SBI reset state

[Radim Krčmář]

2025-05-08T11:48:00+05:30, Anup Patel <anup@xxxxxxxxxxxxxx>:
> On Thu, Apr 3, 2025 at 5:02 PM Radim Krčmář <rkrcmar@xxxxxxxxxxxxxxxx> wrote:
>>
>> The SBI reset state has only two variables -- pc and a1.
>> The rest is known, so keep only the necessary information.
>>
>> The reset structures make sense if we want userspace to control the
>> reset state (which we do), but I'd still remove them now and reintroduce
>> with the userspace interface later -- we could probably have just a
>> single reset state per VM, instead of a reset state for each VCPU.
>>
>> Signed-off-by: Radim Krčmář <rkrcmar@xxxxxxxxxxxxxxxx>
>
> Queued this patch for Linux-6.16

[5/5] was already applied, which means that [3/5] would be nicer with

  memset(&vcpu->arch.smstateen_csr, 0, sizeof(vcpu->arch.smstateen_csr));

in the new function (kvm_riscv_vcpu_context_reset) where we memset(0)
the other csr context.

Should I add a patch to do that in v2?

Thanks.