linux-kernel - Re: [PATCH v9 03/22] RISC-V: Add initial skeletal KVM support

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Message-ID: <alpine.DEB.2.21.9999.1911200002310.490@viisi.sifive.com>
Date:   Wed, 20 Nov 2019 00:04:13 -0800 (PST)
From:   Paul Walmsley <paul.walmsley@...ive.com>
To:     Anup Patel <Anup.Patel@....com>
cc:     Palmer Dabbelt <palmer@...ive.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Radim K <rkrcmar@...hat.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Alexander Graf <graf@...zon.com>,
        Atish Patra <Atish.Patra@....com>,
        Alistair Francis <Alistair.Francis@....com>,
        Damien Le Moal <Damien.LeMoal@....com>,
        Christoph Hellwig <hch@...radead.org>,
        Anup Patel <anup@...infault.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v9 03/22] RISC-V: Add initial skeletal KVM support

Hi,

On Wed, 16 Oct 2019, Anup Patel wrote:

> This patch adds initial skeletal KVM RISC-V support which has:
> 1. A simple implementation of arch specific VM functions
>    except kvm_vm_ioctl_get_dirty_log() which will implemeted
>    in-future as part of stage2 page loging.
> 2. Stubs of required arch specific VCPU functions except
>    kvm_arch_vcpu_ioctl_run() which is semi-complete and
>    extended by subsequent patches.
> 3. Stubs for required arch specific stage2 MMU functions.
> 
> Signed-off-by: Anup Patel <anup.patel@....com>
> Acked-by: Paolo Bonzini <pbonzini@...hat.com>
> Reviewed-by: Paolo Bonzini <pbonzini@...hat.com>
> Reviewed-by: Alexander Graf <graf@...zon.com>

Olof's autobuilder found an issue with this patch (below)

> diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h
> new file mode 100644
> index 000000000000..9459709656be
> --- /dev/null
> +++ b/arch/riscv/include/asm/kvm_host.h
> @@ -0,0 +1,81 @@
> +/* SPDX-License-Identifier: GPL-2.0 */

This should be

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

to match the license used in the kvm.h files in other architectures.


- Paul