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From:   Vitaly Kuznetsov <vkuznets@redhat.com>
To:     Tianyu Lan <Tianyu.Lan@microsoft.com>,
        "kvm\@vger.kernel.org" <kvm@vger.kernel.org>
Cc:     "linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Paolo Bonzini <pbonzini@redhat.com>,
        Radim =?utf-8?B?S3LEjW3DocWZ?= <rkrcmar@redhat.com>,
        Sean Christopherson <sean.j.christopherson@intel.com>,
        Jim Mattson <jmattson@google.com>
Subject: RE: [PATCH] KVM: vmx: fix a build warning in hv_enable_direct_tlbflush() on i386
In-Reply-To: <KL1P15301MB0261653DB1FE73A1EB885E2D92870@KL1P15301MB0261.APCP153.PROD.OUTLOOK.COM>
References: <20190925085304.24104-1-vkuznets@redhat.com> <KL1P15301MB0261653DB1FE73A1EB885E2D92870@KL1P15301MB0261.APCP153.PROD.OUTLOOK.COM>
Date:   Wed, 25 Sep 2019 15:17:39 +0200
Message-ID: <87y2yc7bws.fsf@vitty.brq.redhat.com>
MIME-Version: 1.0
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Sender: linux-kernel-owner@vger.kernel.org
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Tianyu Lan <Tianyu.Lan@microsoft.com> writes:

> There is another warning in the report.
>
> arch/x86/kvm/vmx/vmx.c: In function 'hv_enable_direct_tlbflush':
> arch/x86/kvm/vmx/vmx.c:507:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
>   evmcs->hv_vm_id = (u64)vcpu->kvm;
>                     ^
> The following change can fix it.
> -       evmcs->hv_vm_id = (u64)vcpu->kvm;
> +       evmcs->hv_vm_id = (unsigned long)vcpu->kvm;
>         evmcs->hv_enlightenments_control.nested_flush_hypercall = 1;
>

Missed that one (and I have to admit I haven't compiled my patch on i386
:-). Will send v2 with this included, thanks!

-- 
Vitaly