Re: [Xen-devel] [PATCH] x86/EPT: defer enabling of A/D maintenance until PML get enabled

[Kai Huang <kaih.linux@xxxxxxxxx>]

On Wed, Sep 30, 2015 at 5:54 PM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>>>> On 30.09.15 at 10:58, <kaih.linux@xxxxxxxxx> wrote:
>> Good to me, if you have tested it. Sorry I cannot test it as I am
>> taking vacation  until Oct.8.
>
> Note how I asked for help with testing ...
>
>> On Mon, Sep 28, 2015 at 10:42 PM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>>> There's no point in enabling the extra feature for every domain when
>>> we're not meaning to use it (yet). Just setting the flag should be
>>> sufficient - the domain is required to be paused for PML enabling
>>> anyway, i.e. hardware will pick up the new setting the next time
>>> each vCPU of the guest gets scheduled.
>>>
>>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
>>> Cc: Kai Huang <kai.huang@xxxxxxxxxxxxxxx>
>>> ---
>>> VT-x maintainers, Kai: Me lacking the hardware to test this, may I ask
>>> for your help here?
>
> ... here. This patch can certainly wait until you get back from
> vacation.

Thanks. I'll test it or ask someone has machine to test it after I get back.

Thanks,
-Kai
>
> Jan
>



-- 
Thanks,
-Kai

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel