linux-kernel - Re: [Resend PATCH V5 2/10] x86/hyper-v: Add HvFlushGuestAddressList hypercall support

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Message-ID: <3f936a6e-b727-c152-05fb-4d77f33e1745@redhat.com>
Date:   Fri, 21 Dec 2018 10:32:21 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     lantianyu1986@...il.com
Cc:     Lan Tianyu <Tianyu.Lan@...rosoft.com>, christoffer.dall@....com,
        marc.zyngier@....com, linux@...linux.org.uk,
        catalin.marinas@....com, will.deacon@....com, jhogan@...nel.org,
        ralf@...ux-mips.org, paul.burton@...s.com, paulus@...abs.org,
        benh@...nel.crashing.org, mpe@...erman.id.au, kys@...rosoft.com,
        haiyangz@...rosoft.com, sthemmin@...rosoft.com, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, hpa@...or.com, x86@...nel.org,
        rkrcmar@...hat.com, linux-arm-kernel@...ts.infradead.org,
        kvmarm@...ts.cs.columbia.edu, linux-kernel@...r.kernel.org,
        linux-mips@...ux-mips.org, kvm-ppc@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, devel@...uxdriverproject.org,
        kvm@...r.kernel.org, michael.h.kelley@...rosoft.com,
        vkuznets@...hat.com
Subject: Re: [Resend PATCH V5 2/10] x86/hyper-v: Add HvFlushGuestAddressList
 hypercall support

On 06/12/18 14:21, lantianyu1986@...il.com wrote:
>  static inline int hyperv_flush_guest_mapping(u64 as) { return -1; }
> +static inline int hyperv_flush_guest_mapping_range(u64 as,
> +		hyperv_fill_flush_list_func fill_func, void *data);
> +{
> +	return -1;

This part for !IS_ENABLED(CONFIG_HYPERV) does not compile.

No big deal, but please add that to your testing procedures.

Paolo