RE: [Xen-ia64-devel] domU address space

To:	Kouya Shimura <kouya@xxxxxxxxxxxxxx>
Subject:	RE: [Xen-ia64-devel] domU address space
From:	tgingold@xxxxxxx
Date:	Fri, 25 Jan 2008 12:56:17 +0100
Cc:	xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date:	Fri, 25 Jan 2008 03:56:33 -0800
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxx
In-reply-to:	<7k4pd217j1.fsf@xxxxxxxxxxxxxxxxxxxxxxxxxx>
List-help:	<mailto:xen-ia64-devel-request@lists.xensource.com?subject=help>
List-id:	Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
List-post:	<mailto:xen-ia64-devel@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=unsubscribe>
References:	<10EA09EFD8728347A513008B6B0DA77A02AF18C3@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <20080124022911.GD8932%yamahata@xxxxxxxxxxxxx> <7kd4rr1ybd.fsf@xxxxxxxxxxxxxxxxxxxxxxxxxx> <10EA09EFD8728347A513008B6B0DA77A02B27345@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <1201257125.4799baa5c8972@xxxxxxxxxxx> <7k4pd217j1.fsf@xxxxxxxxxxxxxxxxxxxxxxxxxx>
Sender:	xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent:	Internet Messaging Program (IMP) 3.2.8

Quoting Kouya Shimura <kouya@xxxxxxxxxxxxxx>:

> tgingold@xxxxxxx writes:
> > > Do we have checks when inserting guest TLB for PV dom? Seems not,
> >
> > Yes, we do.  See vcpu.c:check_xen_space_overlap
>
> It's only for xen area (region 7).  domU can use full 60 bit VA on
> other region in spite of IMPL_VA_MSB = 50.

You're right.  That's the obvious place to do it.

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel

WARNING - OLD ARCHIVES

xen-ia64-devel

RE: [Xen-ia64-devel] domU address space