From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: sources of freebsd with xen-4.2 kernel updates Date: Mon, 30 Dec 2013 09:53:03 -0500 Message-ID: <20131230145303.GB14189@phenom.dumpdata.com> References: <52C12A5D.3030409@citrix.com> <6BFA750A-977E-4119-BC97-594754C42CE3@gmail.com> <52C15844.6050309@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Igor Kozhukhov Cc: xen-devel@lists.xen.org, Roger Pau =?iso-8859-1?Q?Monn=E9?= List-Id: xen-devel@lists.xenproject.org On Mon, Dec 30, 2013 at 04:59:42PM +0400, Igor Kozhukhov wrote: > On Dec 30, 2013, at 3:25 PM, Roger Pau Monn=E9 wrote: > = > > On 30/12/13 11:57, Igor Kozhukhov wrote: > >> Hi Roger, > >> = > >> thanks for the link. > >> I have the same/(similar the same) implementation on illumos(OpenSolar= is). > >> = > >> do you have plans for grant table v1 & v2 implementation on FreeBSD ? > > = > > Grant table v1 is the current implementation, and I don't have plans > > currently to add support for v2 (cannot speak of others though). > > = > > Linux has v2 implemented, but AFAIK there's no user of the new features > > introduced by v2. Right now with v2 you just end up with less grants, > > because v2 grants metadata use twice as much memory as v1 grants, and > > the number of grant frames is limited by the hypervisor. > > = > = > Thank you all for your info. > = > I have just tested it and can see that PV and HVM guests are using V1 if = V2 not implemented on dom0 - for example: on xen-3.4 hypervisor. > = > well - my first step for xen-4.2 port to illumos based platform have prog= ress :) Woot! > after updates xen-4.2 public headers with grant tables and some additiona= l changes, PV and HVM guests works on xen-3.4 dom0. > = > i have DilOS(illumos based platform) with xen-3.4.5-pre1(latest updates o= n 3.4) as dom0. > i'm interested in xen-4.2 port with next updates to xen-4.4. > = > -Igor > = > = > > Roger. > > = > = > = > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel