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Re: [Xen-devel] [PATCH v6 24/29] xen/x86: allow HVM guests to use hypercalls to bring up vCPUs
El 29/09/15 a les 18.49, Roger Pau Monné ha escrit:
> El 29/09/15 a les 18.20, Jan Beulich ha escrit:
>> I said before that we should aim at being as
>> consistent as possible. (And btw I do not think that tr_base being
>> zero makes any sense.)
>
> We don't actually have a TSS anywhere, does it really matter if base is
> set to 0?
>
> In fact allowing the user to set tr_base and tr_limit is kind of
> pointless, it's impossible to load a TSS from this interface. So AFAICT
> what really matters is tr_ar only.
Please ignore the excerpt above, it's wrong. A user can indeed place a
valid TSS in memory and load it on the vcpu using this interface.
Roger.
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