linux-kernel - Re: [PATCH v8 04/13] KVM: guest_memfd: Add stub for kvm_arch_gmem

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Message-ID: <b9f0889c-597a-4a6c-8d32-606e948f7916@suse.cz>
Date: Mon, 8 Dec 2025 10:10:12 +0100
From: Vlastimil Babka <vbabka@...e.cz>
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Subject: Re: [PATCH v8 04/13] KVM: guest_memfd: Add stub for
 kvm_arch_gmem_invalidate

On 12/5/25 17:58, Kalyazin, Nikita wrote:
> From: Patrick Roy <patrick.roy@...ux.dev>
> 
> Add a no-op stub for kvm_arch_gmem_invalidate if
> CONFIG_HAVE_KVM_ARCH_GMEM_INVALIDATE=n. This allows defining
> kvm_gmem_free_folio without ifdef-ery, which allows more cleanly using
> guest_memfd's free_folio callback for non-arch-invalidation related
> code.
> 
> Acked-by: David Hildenbrand (Red Hat)" <david@...nel.org
> Signed-off-by: Patrick Roy <patrick.roy@...ux.dev>
> Signed-off-by: Nikita Kalyazin <kalyazin@...zon.com>

Acked-by: Vlastimil Babka <vbabka@...e.cz>