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Re: [Xen-devel] Where is hypercall_page?
| To: | "Jun Koi" <junkoi2004@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Where is hypercall_page? |
| From: | "Derek Murray" <Derek.Murray@xxxxxxxxxxxx> |
| Date: | Mon, 7 Jul 2008 10:16:10 +0100 |
| Cc: | "List: Xen Developers" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Mon, 07 Jul 2008 02:16:32 -0700 |
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| Reply-to: | Derek.Murray@xxxxxxxxxxxx |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
Hi Jun,
hypercall_page is declared in arch/{i386,x86_64}/kernel/head-xen.S
For i386, this takes the form:
ENTRY(hypercall_page)
While on x86_64, it looks like:
NEXT_PAGE(hypercall_page)
Regards,
Derek Murray.
On Mon, Jul 7, 2008 at 9:43 AM, Jun Koi <junkoi2004@xxxxxxxxx> wrote:
> Hi,
>
> I am looking to see where "hypercall_page" is declared in Linux
> kernel. However, I only found the extern prototype of it in
> arch/i386/kernel/setup-xen.c:
>
> extern char hypercall_page[PAGE_SIZE];
>
> So I am wondering where this "hypercall_page" variable is actually
> declared. Any pointer?
>
> Many thanks,
> Jun
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>
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