From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: Re: [PATCH v9 13/15] tools/libxc: noarch restore code
Date: Wed, 15 Apr 2015 12:42:12 +0100
Message-ID: <1429098132.15516.223.camel@citrix.com>
References: <1428686167-8279-1-git-send-email-andrew.cooper3@citrix.com>
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To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>, Ian Jackson <Ian.Jackson@eu.citrix.com>, Xen-devel <xen-devel@lists.xen.org>
List-Id: xen-devel@lists.xenproject.org

On Fri, 2015-04-10 at 18:16 +0100, Andrew Cooper wrote:
> +/**
> + * Reads a record from the stream, and fills in the record structure.

Doesn't look to be a structured comment of any sort, so only one *
needed on the opening.

> + * Given a list of pfns, their types, and a block of page data from the
> + * stream, populate and record their types, map the relevent subset and copy

relevant.

With those two nits addressed:

Acked-by: Ian Campbell <ian.campbell@citrix.com>

> +    for ( i = 0; i < count; ++i )
> +    {
> +        ctx->restore.ops.set_page_type(ctx, pfns[i], types[i]);
> +
> +        switch ( types[i] )
> +        {
> +        case XEN_DOMCTL_PFINFO_NOTAB:

For my own enlightenment:

What is in a NOTAB page and is it correct to uncanonicalise it?

> +
> +        case XEN_DOMCTL_PFINFO_L1TAB:
> +        case XEN_DOMCTL_PFINFO_L1TAB | XEN_DOMCTL_PFINFO_LPINTAB:
> +
> +        case XEN_DOMCTL_PFINFO_L2TAB:
> +        case XEN_DOMCTL_PFINFO_L2TAB | XEN_DOMCTL_PFINFO_LPINTAB:
> +
> +        case XEN_DOMCTL_PFINFO_L3TAB:
> +        case XEN_DOMCTL_PFINFO_L3TAB | XEN_DOMCTL_PFINFO_LPINTAB:
> +
> +        case XEN_DOMCTL_PFINFO_L4TAB:
> +        case XEN_DOMCTL_PFINFO_L4TAB | XEN_DOMCTL_PFINFO_LPINTAB:
> +
> +            mfns[nr_pages++] = ctx->restore.ops.pfn_to_gfn(ctx, pfns[i]);
> +            break;
> +        }
> +    }