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Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0

To: Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>
From: Jan Beulich <jbeulich@xxxxxxxx>
Date: Tue, 19 May 2020 09:34:30 +0200
Cc: 'Andrew Cooper' <andrew.cooper3@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, paul@xxxxxxx
Delivery-date: Tue, 19 May 2020 07:34:37 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 18.05.2020 19:31, Manuel Bouyer wrote:
> From what I found it seems that all unallocated memory is tagged p2m_mmio_dm,
> is it right ?

Yes. For many years there has been a plan to better separate this from
p2m_invalid ...

Jan

Follow-Ups:
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Manuel Bouyer

References:
- IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Manuel Bouyer
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Andrew Cooper
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Manuel Bouyer
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Andrew Cooper
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Manuel Bouyer
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Andrew Cooper
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Manuel Bouyer
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Manuel Bouyer
- RE: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Paul Durrant
- Re: IOCTL_PRIVCMD_MMAPBATCH on Xen 4.13.0
  - From: Manuel Bouyer

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