RE: [Xen-devel] resume of HVM guest without PV drivers

To:	"James Harper" <james.harper@xxxxxxxxxxxxxxxx>
Subject:	RE: [Xen-devel] resume of HVM guest without PV drivers
From:	"Jan Beulich" <JBeulich@xxxxxxxxxx>
Date:	Fri, 07 Aug 2009 13:21:20 +0100
Cc:	xen-devel@xxxxxxxxxxxxxxxxxxx, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
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>>> "James Harper" <james.harper@xxxxxxxxxxxxxxxx> 07.08.09 13:34 >>>
>What if it happens this way:
>if (just_been_resumed)
>  restore_hypercall_page();
>/* suspend/resume happens here */
>do_hypercall(...);
>
>suddenly do_hypercall() jumps into empty space.

No, the old stubs would still be there.

Jan


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RE: [Xen-devel] resume of HVM guest without PV drivers