From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [PATCH v3] docs: add PVH specification Date: Mon, 29 Sep 2014 18:45:01 +0100 Message-ID: <54299A9D.6030600@citrix.com> References: <1411060764-4016-1-git-send-email-roger.pau@citrix.com> <20140922173837.1e069d63@mantra.us.oracle.com> <54218EDE0200007800037B2A@mail.emea.novell.com> <20140925170050.0a8c9c66@mantra.us.oracle.com> <54299901.7060202@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1XYf0Y-0008Da-3z for xen-devel@lists.xenproject.org; Mon, 29 Sep 2014 17:45:10 +0000 In-Reply-To: <54299901.7060202@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: =?windows-1252?Q?Roger_Pau_Monn=E9?= , Mukesh Rathor , Jan Beulich Cc: xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org On 29/09/14 18:38, Roger Pau Monn=E9 wrote: > El 26/09/14 a les 2.00, Mukesh Rathor ha escrit: >> >> We map all non-ram regions for dom0 1:1 till the last e820 entry. If the = >> last entry ends below 4GB, then the remaining space is mapped 1:1 upto 4= GB. >> This implies that if there is any region beyond the last e820 entry above >> 4GB, it is not mapped. = >> TODO: Map region beyond last e820 if it's above 4GB. Add support for dom= Us >> with pci passthru. > = > The document has already been committed, could you please send a patch > against it to clarify this section? I'd much rather see a patch documenting how PVH is going work with devices with high MMIO regions... Or to put it another way, a patch to the spec document is a good first step in any PVH ABI changes. David