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Re: [Xen-devel] XEN_GUEST_HANDLEs - help
| To: | <eak@xxxxxxxxxx>, <Xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] XEN_GUEST_HANDLEs - help |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Wed, 19 Dec 2007 14:35:03 +0000 |
| Delivery-date: | Wed, 19 Dec 2007 06:35:56 -0800 |
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| In-reply-to: | <47690DF1.6040600@xxxxxxxxxx> |
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| Thread-index: | AchCTFdSlhkAXK4/EdyOmwAX8io7RQ== |
| Thread-topic: | [Xen-devel] XEN_GUEST_HANDLEs - help |
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uint32_t *cpu_to_node = get_xen_guest_handle(put_info->cpu_to_node);
cpu_to_node[0] = NUMA_NON_NODE;
-- Keir
On 19/12/07 12:26, "beth kon" <eak@xxxxxxxxxx> wrote:
> Hi. I am playing with some code and not sure how to do what I want to do.
>
> In the physinfo struct:
> XEN_GUEST_HANDLE_64(uint32_t) cpu_to_node;
>
> So if I am in tools/libxc/xc_misc.c
>
> and want to do (effectively)
> xc_physinfo_t *put_info
> ....
> put_info->cpu_to_node[0] = NUMA_NO_NODE;
>
> how can I access the contents of the XEN_GUEST_HANDLE from the tools
> side? Can anyone explain how these XEN_GUEST_HANDLEs work? I am not
> quite getting what I see in the code
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