xen-devel

[Top] [All Lists]

RE: [Xen-devel] [PATCH] add pvrdtscp tsc_mode support for hvm

from [Dan Magenheimer]

[Permanent Link][Original]

To:	Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, "Xen-Devel (E-mail)" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	RE: [Xen-devel] [PATCH] add pvrdtscp tsc_mode support for hvm
From:	Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>
Date:	Thu, 17 Dec 2009 07:54:56 -0800 (PST)
Cc:	Andre Przywara <andre.przywara@xxxxxxx>
Delivery-date:	Thu, 17 Dec 2009 07:55:43 -0800
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to:	<C74F7EEB.49C6%keir.fraser@xxxxxxxxxxxxx>
List-help:	<mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id:	Xen developer discussion <xen-devel.lists.xensource.com>
List-post:	<mailto:xen-devel@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender:	xen-devel-bounces@xxxxxxxxxxxxxxxxxxx

> > When tsc_mode is pvrdtscp, tsc_aux is handled differently.
> > Also added some code for AMD svm pvrdtscp support...
> > needs more work I think.
> > 
> > There may also be a better way to handle tscmode in the
> > x86_emulate.c code (but this code seems to live in
> > a different universe and adding the extra callout seemed
> > to work).
> 
> I couldn't see what the tscmode callout was for, so I removed it.

It was only because I couldn't #include asm/time.h into
x86_emulate.c.

> I reworked
> and fixed up the rest of the patch and then applied it as 
> changeset 20657.

Much nicer.  Thanks!

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

[More with this subject...]

<Prev in Thread]	Current Thread	[Next in Thread>
[Xen-devel] [PATCH] add pvrdtscp tsc_mode support for hvm, Dan Magenheimer Re: [Xen-devel] [PATCH] add pvrdtscp tsc_mode support for hvm, Keir Fraser RE: [Xen-devel] [PATCH] add pvrdtscp tsc_mode support for hvm, Dan Magenheimer <=

Previous by Date:	RE: [Xen-devel] About XCP?, Ian Campbell
Next by Date:	Re: [Xen-devel] [PATCH] Paging and memory sharing for HVM guests, Keir Fraser
Previous by Thread:	Re: [Xen-devel] [PATCH] add pvrdtscp tsc_mode support for hvm, Keir Fraser
Next by Thread:	[Xen-devel] About XCP?, p z
Indexes:	[Date] [Thread] [Top] [All Lists]