linux-kernel - Re: [PATCH 1/4] RISC-V: KVM: Forward SBI experimental and vendor extensions

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Message-ID: <CAAhSdy2mAHyA04nTOh_XM==moKv1UARpmqt2QhkQwFZo98kwtA@mail.gmail.com>
Date:   Mon, 29 Nov 2021 09:09:57 +0530
From:   Anup Patel <anup@...infault.org>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Anup Patel <anup.patel@....com>, Shuah Khan <shuah@...nel.org>,
        Atish Patra <atishp@...shpatra.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Alistair Francis <Alistair.Francis@....com>,
        KVM General <kvm@...r.kernel.org>,
        kvm-riscv@...ts.infradead.org,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org List" <linux-kernel@...r.kernel.org>,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 1/4] RISC-V: KVM: Forward SBI experimental and vendor extensions

On Fri, Nov 26, 2021 at 9:42 PM Paolo Bonzini <pbonzini@...hat.com> wrote:
>
> On 11/26/21 16:40, Anup Patel wrote:
> > +static int kvm_sbi_ext_expevend_handler(struct kvm_vcpu *vcpu,
> > +                                     struct kvm_run *run,
> > +                                     unsigned long *out_val,
> > +                                     struct kvm_cpu_trap *utrap,
> > +                                     bool *exit)
>
> Doesn't really matter what this is used for, it's a handler that
> forwards.  So you can name it kvm_sbi_ext_forward_handler.

Sure, I will rename this to kvm_sbi_ext_forward_handler()

Regards,
Anup

>
> Paolo
>
> > +{
> > +     /*
> > +      * Both SBI experimental and vendor extensions are
> > +      * unconditionally forwarded to userspace.
> > +      */
> > +     kvm_riscv_vcpu_sbi_forward(vcpu, run);
> > +     *exit = true;
> > +     return 0;
> > +}
> > +
>