linux-kernel - Re: [PATCH V2 3/3] KVM/Hyper-V/VMX: Add direct tlb flush support

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Message-ID: <1a1410a7-e2dc-904e-a271-3e2017d42bae@redhat.com>
Date:   Wed, 14 Aug 2019 15:33:16 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     lantianyu1986@...il.com, kys@...rosoft.com, haiyangz@...rosoft.com,
        sthemmin@...rosoft.com, sashal@...nel.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, hpa@...or.com, x86@...nel.org,
        rkrcmar@...hat.com, michael.h.kelley@...rosoft.com
Cc:     Vitaly Kuznetsov <vkuznets@...hat.com>,
        linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, Tianyu Lan <Tianyu.Lan@...rosoft.com>
Subject: Re: [PATCH V2 3/3] KVM/Hyper-V/VMX: Add direct tlb flush support

On 14/08/19 09:34, lantianyu1986@...il.com wrote:
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index c5da875f19e3..479ad76661e6 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -500,6 +500,7 @@ struct kvm {
>  	struct srcu_struct srcu;
>  	struct srcu_struct irq_srcu;
>  	pid_t userspace_pid;
> +	struct hv_partition_assist_pg *hv_pa_pg;
>  };
>  
>  #define kvm_err(fmt, ...) \

This does not exist on non-x86 architectures.  Please move it to struct
kvm_arch.

Paolo