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Date: Tue, 20 Mar 2018 16:08:35 +0000
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Message-ID: <20180320160834.GD3299@work-vm>
References: <1521556695-35907-1-git-send-email-mst@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH] postcopy-ram: add a stub for
 postcopy_request_shared_page
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To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: qemu-devel@nongnu.org, Peter Maydell <peter.maydell@linaro.org>, Juan Quintela <quintela@redhat.com>

* Michael S. Tsirkin (mst@redhat.com) wrote:
> This fixes the build on systems without userfaultfd.
> 
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/postcopy-ram.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
> index 146bc09..bf78d5c 100644
> --- a/migration/postcopy-ram.c
> +++ b/migration/postcopy-ram.c
> @@ -928,6 +928,13 @@ int postcopy_ram_prepare_discard(MigrationIncomingState *mis)
>      return -1;
>  }
>  
> +int postcopy_request_shared_page(struct PostCopyFD *pcfd, RAMBlock *rb,
> +                                 uint64_t client_addr, uint64_t rb_offset)
> +{
> +    assert(0);
> +    return -1;
> +}
> +
>  int postcopy_ram_enable_notify(MigrationIncomingState *mis)
>  {
>      assert(0);
> -- 
> MST
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK