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Re: [Xen-devel] hap_2mb and hap_1gb options

  • To: AP <apxeng@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir@xxxxxxx>
  • Date: Thu, 08 Mar 2012 09:47:12 +0000
  • Delivery-date: Thu, 08 Mar 2012 09:47:54 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>
  • Thread-index: Acz88ku/MJqtA40XtUCWh8cND+AoRQAHiPQm
  • Thread-topic: [Xen-devel] hap_2mb and hap_1gb options

On 08/03/2012 06:11, "Keir Fraser" <keir.xen@xxxxxxxxx> wrote:

>> Have I added the options in the right place? Do I need to do anything
>> else to disable super pages?
> Unfortunately there is no logging output that indicates that the
> hap_2mb/hap_1gb=0 options are working. You have set the options correctly.
> I will sort out a small patch for this.

Done as xen_unstable:24992. I removed the VMX-specific "EPT supports XX
super page" lines, and replaced with a single line of the form (for
HVM: HAP page sizes: 4kB, 2MB [disabled], 1GB [disabled]

The '[disabled]' bit corresponds to setting hap_2mb/1gb=0.

 -- Keir

>  -- Keir
>> Thanks,
>> AP
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxx
>> http://lists.xen.org/xen-devel

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