From: David Vrabel <david.vrabel@citrix.com>
To: Juergen Gross <jgross@suse.com>,
David Vrabel <david.vrabel@citrix.com>,
xen-devel@lists.xenproject.org
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: Re: [PATCHv1] x86/xen/p2m: hint at the last populated P2M entry
Date: Tue, 8 Sep 2015 18:02:29 +0100 [thread overview]
Message-ID: <55EF14A5.9090001@citrix.com> (raw)
In-Reply-To: <55EEFC20.10803@suse.com>
On 08/09/15 16:17, Juergen Gross wrote:
>
> I'd suggest an update of arch/x86/include/asm/xen/interface.h regarding
> a possible change of max_pfn. Something like:
>
> ...
> * p2m_vaddr holds the virtual address of the linear p2m list. All
> * entries in the range [0...max_pfn[ are accessible via this pointer.
> + * max_pfn is allowed to be changed by the guest to reflect a change
> + * of the highest used page frame.
This header comes from Xen so I'll need to update it there first.
David
prev parent reply other threads:[~2015-09-08 17:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-08 13:36 [PATCHv1] x86/xen/p2m: hint at the last populated P2M entry David Vrabel
2015-09-08 15:17 ` Juergen Gross
2015-09-08 17:02 ` David Vrabel [this message]
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