linux-kernel - Re: [PATCH v3 5/8] RISC-V: KVM: Implement subtype for CSR ONE

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Message-ID: <t2xcol77el5zebqnjvigqzysiyv3w2xcc6i45f2gthr5dbntnt@eu4obey7lxgf>
Date:   Mon, 3 Apr 2023 14:18:11 +0200
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 v3 5/8] RISC-V: KVM: Implement subtype for CSR ONE_REG
 interface

On Mon, Apr 03, 2023 at 03:03:07PM +0530, Anup Patel wrote:
> To make the CSR ONE_REG interface extensible, we implement subtype
> for the CSR ONE_REG IDs. The existing CSR ONE_REG IDs are treated
> as subtype = 0 (aka General CSRs).
> 
> Signed-off-by: Anup Patel <apatel@...tanamicro.com>
> ---
>  arch/riscv/include/uapi/asm/kvm.h |  3 +-
>  arch/riscv/kvm/vcpu.c             | 88 +++++++++++++++++++++++--------
>  2 files changed, 69 insertions(+), 22 deletions(-)
>

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

Thanks,
drew