Re: [RFC PATCH v2 12/19] RISC-V: KVM: Implement stage2 page table programming

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Subject: Re: [RFC PATCH v2 12/19] RISC-V: KVM: Implement stage2 page table programming
From: Anup Patel <anup@xxxxxxxxxxxxxx>
Date: Mon, 5 Aug 2019 15:38:39 +0530
Cc: Anup Patel <Anup.Patel@xxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxx>, Paul Walmsley <paul.walmsley@xxxxxxxxxx>, Radim K <rkrcmar@xxxxxxxxxx>, Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Atish Patra <Atish.Patra@xxxxxxx>, Alistair Francis <Alistair.Francis@xxxxxxx>, Damien Le Moal <Damien.LeMoal@xxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, "linux-riscv@xxxxxxxxxxxxxxxxxxx" <linux-riscv@xxxxxxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <949b75ef-5ec6-cdfd-5d5d-5695f35bd20c@redhat.com>
References: <20190802074620.115029-1-anup.patel@wdc.com> <20190802074620.115029-13-anup.patel@wdc.com> <949b75ef-5ec6-cdfd-5d5d-5695f35bd20c@redhat.com>

On Fri, Aug 2, 2019 at 2:44 PM Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote:
>
> On 02/08/19 09:48, Anup Patel wrote:
> > +     hgatp |= (k->vmid.vmid << HGATP_VMID_SHIFT) & HGATP_VMID_MASK;
>
> This should use READ_ONCE.

Ahh, missed this one. I will update.

Regards,
Anup

References:
- [RFC PATCH v2 00/19] KVM RISC-V Support
  - From: Anup Patel
- [RFC PATCH v2 12/19] RISC-V: KVM: Implement stage2 page table programming
  - From: Anup Patel
- Re: [RFC PATCH v2 12/19] RISC-V: KVM: Implement stage2 page table programming
  - From: Paolo Bonzini

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