linux-kernel - Re: [PATCH] KVM: X86: Fix compile error in svm/sev.c

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Message-ID: <8af45e72-2c68-7641-6968-70fad9c516b7@linux.alibaba.com>
Date:   Mon, 20 Apr 2020 15:14:26 +0800
From:   Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
To:     Xiaoyao Li <xiaoyao.li@...el.com>, pbonzini@...hat.com,
        tsbogend@...ha.franken.de, paulus@...abs.org, mpe@...erman.id.au,
        benh@...nel.crashing.org, borntraeger@...ibm.com,
        frankja@...ux.ibm.com, david@...hat.com, cohuck@...hat.com,
        heiko.carstens@...ibm.com, gor@...ux.ibm.com,
        sean.j.christopherson@...el.com, vkuznets@...hat.com,
        wanpengli@...cent.com, jmattson@...gle.com, joro@...tes.org,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, x86@...nel.org,
        hpa@...or.com, maz@...nel.org, james.morse@....com,
        julien.thierry.kdev@...il.com, suzuki.poulose@....com,
        christoffer.dall@....com, peterx@...hat.com, thuth@...hat.com
Cc:     kvm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        kvmarm@...ts.cs.columbia.edu, linux-mips@...r.kernel.org,
        kvm-ppc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] KVM: X86: Fix compile error in svm/sev.c



On 2020/4/19 16:24, Xiaoyao Li wrote:
> On 4/19/2020 3:30 PM, Tianjia Zhang wrote:
>> The compiler reported the following compilation errors:
>>
>> arch/x86/kvm/svm/sev.c: In function ‘sev_pin_memory’:
>> arch/x86/kvm/svm/sev.c:361:3: error: implicit declaration of function
>> ‘release_pages’ [-Werror=implicit-function-declaration]
>>     release_pages(pages, npinned);
>>     ^~~~~~~~~~~~~
>>
>> The reason is that the 'pagemap.h' header file is not included.
>>
> 
> FYI.
> 
> Boris has sent the Patch:
> https://lkml.kernel.org/r/20200411160927.27954-1-bp@alien8.de
> 
> and it's already in kvm master/queue branch
> 
> 

This is the same fix, please ignore this patch.

Thanks and best,
Tianjia