linux-kernel - Re: [PATCH v2 06/15] KVM: x86/mmu: Support GFN direct mask

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Date: Fri, 7 Jun 2024 10:00:20 +0200
From: Paolo Bonzini <pbonzini@...hat.com>
To: Rick Edgecombe <rick.p.edgecombe@...el.com>
Cc: seanjc@...gle.com, kvm@...r.kernel.org, kai.huang@...el.com, 
	dmatlack@...gle.com, erdemaktas@...gle.com, isaku.yamahata@...il.com, 
	linux-kernel@...r.kernel.org, sagis@...gle.com, yan.y.zhao@...el.com, 
	Isaku Yamahata <isaku.yamahata@...el.com>
Subject: Re: [PATCH v2 06/15] KVM: x86/mmu: Support GFN direct mask

On Thu, May 30, 2024 at 11:07 PM Rick Edgecombe
<rick.p.edgecombe@...el.com> wrote:
> -                                                  u64 nr_pages)
> -{
> -       if (!kvm_x86_ops.flush_remote_tlbs_range)
> -               return -EOPNOTSUPP;
> -
> -       return static_call(kvm_x86_flush_remote_tlbs_range)(kvm, gfn, nr_pages);
> -}
> +int kvm_arch_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, u64 nr_pages);
>  #endif /* CONFIG_HYPERV */

Ah, since you are at it please move the prototype out of the #ifdef
CONFIG_HYPERV.

Paolo