RE: [PATCH] KVM: vmx: fix a build warning in hv_enable_direct_tlbflush() on i386

From: Vitaly Kuznetsov
Date: Wed Sep 25 2019 - 09:17:43 EST


Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx> 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