From: David Vrabel <david.vrabel@citrix.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Jan Beulich <JBeulich@suse.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH] mm: sync vmalloc address space page tables in alloc_vm_area()
Date: Mon, 28 Nov 2011 11:36:49 +0000 [thread overview]
Message-ID: <4ED37251.8040908@citrix.com> (raw)
In-Reply-To: <1322475560.11846.26.camel@dagon.hellion.org.uk>
On 28/11/11 10:19, Ian Campbell wrote:
> On Mon, 2011-11-28 at 09:36 +0000, Jan Beulich wrote:
>> Besides that, the patch also appears to close the road to running
>> backends in HVM - use of GNTMAP_contains_pte isn't permitted for
>> paging_mode_external() guests, so it's even a step backwards for
>> x86.
>
> That is a bigger concern.
Daniel de Graaf has a patch series for this.
http://lists.xen.org/archives/html/xen-devel/2011-10/msg01484.html
Specifically: [PATCH 1/6] xenbus: Support HVM backends
http://lists.xen.org/archives/html/xen-devel/2011-10/msg01486.html
David
next prev parent reply other threads:[~2011-11-28 11:36 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-01 11:51 [PATCH] mm: sync vmalloc address space page tables in alloc_vm_area() David Vrabel
2011-09-01 16:11 ` [Revert] " Konrad Rzeszutek Wilk
2011-09-01 20:37 ` Jeremy Fitzhardinge
2011-09-01 21:17 ` Andrew Morton
2011-09-02 11:39 ` David Vrabel
2011-09-02 22:32 ` Andrew Morton
2011-09-02 23:04 ` Jeremy Fitzhardinge
2011-09-06 16:35 ` [Xen-devel] " Konrad Rzeszutek Wilk
2011-11-05 13:38 ` Konrad Rzeszutek Wilk
2011-11-07 20:36 ` Konrad Rzeszutek Wilk
2011-11-08 23:01 ` Andrew Morton
2011-11-08 23:31 ` Konrad Rzeszutek Wilk
2011-11-08 23:36 ` Andrew Morton
2011-11-28 9:36 ` Jan Beulich
2011-11-28 10:19 ` Ian Campbell
2011-11-28 11:36 ` David Vrabel [this message]
2011-11-28 11:48 ` Ian Campbell
2011-11-28 15:20 ` Konrad Rzeszutek Wilk
2011-11-28 16:48 ` [PATCH 00/12] HVM backends and gnt/event fixups Daniel De Graaf
2011-11-28 16:49 ` [PATCH 01/12] xenbus: Support HVM backends Daniel De Graaf
2011-12-14 19:03 ` Konrad Rzeszutek Wilk
2011-12-14 19:53 ` Daniel De Graaf
2011-11-28 16:49 ` [PATCH 02/12] xenbus: Use grant-table wrapper functions Daniel De Graaf
2011-11-28 16:49 ` [PATCH 03/12] xen/grant-table: Support mappings required by blkback Daniel De Graaf
2011-11-28 16:49 ` [PATCH 04/12] xen/blkback: use grant-table.c hypercall wrappers Daniel De Graaf
2011-11-28 16:49 ` [PATCH 05/12] xen/netback: Enable netback on HVM guests Daniel De Graaf
2011-11-28 16:49 ` [PATCH 06/12] xen/blkback: Enable blkback " Daniel De Graaf
2011-11-28 16:49 ` [PATCH 07/12] xen/event: Add reference counting to event channels Daniel De Graaf
2011-12-14 18:56 ` Konrad Rzeszutek Wilk
2011-12-14 19:52 ` Daniel De Graaf
2011-12-16 19:35 ` Konrad Rzeszutek Wilk
2011-11-28 16:49 ` [PATCH 08/12] xen/gntalloc: Change gref_lock to a mutex Daniel De Graaf
2011-11-28 16:49 ` [PATCH 09/12] xen/gnt{dev, alloc}: reserve event channels for notify Daniel De Graaf
2011-11-28 16:49 ` [PATCH 10/12] xen/events: prevent calling evtchn_get on invalid channels Daniel De Graaf
2011-11-28 16:49 ` [PATCH 11/12] xen/gntalloc: release grant references on page free Daniel De Graaf
2011-11-28 16:49 ` [PATCH 12/12] xen/gntalloc: fix reference counts on multi-page mappings Daniel De Graaf
2011-09-02 7:22 ` [Xen-devel] Re: [Revert] Re: [PATCH] mm: sync vmalloc address space page tables in alloc_vm_area() Ian Campbell
2011-09-02 7:31 ` Keir Fraser
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