linux-kernel - Re: [PATCH 7/9] RISC-V: KVM: Save mvendorid, marchid, and mimpid when creating VCPU

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Message-ID: <20221129052217.7rpw33yrr6i6kncx@kamzik>
Date:   Tue, 29 Nov 2022 06:22:17 +0100
From:   Andrew Jones <ajones@...tanamicro.com>
To:     Anup Patel <apatel@...tanamicro.com>
Cc:     Paolo Bonzini <pbonzini@...hat.com>,
        Atish Patra <atishp@...shpatra.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Anup Patel <anup@...infault.org>, kvm@...r.kernel.org,
        kvm-riscv@...ts.infradead.org, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/9] RISC-V: KVM: Save mvendorid, marchid, and mimpid
 when creating VCPU

On Mon, Nov 28, 2022 at 09:44:22PM +0530, Anup Patel wrote:
> We should save VCPU mvendorid, marchid, and mimpid at the time
> of creating VCPU so that we don't have to do host SBI call every
> time Guest/VM ask for these details.
> 
> Signed-off-by: Anup Patel <apatel@...tanamicro.com>
> ---
>  arch/riscv/include/asm/kvm_host.h |  5 +++++
>  arch/riscv/kvm/vcpu.c             |  6 ++++++
>  arch/riscv/kvm/vcpu_sbi_base.c    | 11 +++++------
>  3 files changed, 16 insertions(+), 6 deletions(-)
>

Reviewed-by: Andrew Jones <ajones@...tanamicro.com>