Re: [Xen-devel] [PATCH] xen_disk: fix unmapping of persistent grants

2014-11-13 Thread Kevin Wolf
Am 12.11.2014 um 18:41 hat Stefano Stabellini geschrieben: > On Wed, 12 Nov 2014, Roger Pau Monne wrote: > > This patch fixes two issues with persistent grants and the disk PV backend > > (Qdisk): > > > > - Don't use batch mappings when using persistent grants, doing so prevents > >unmapping

Re: [Xen-devel] [PATCH] xen_disk: fix unmapping of persistent grants

2014-11-13 Thread Roger Pau Monné
El 12/11/14 a les 18.41, Stefano Stabellini ha escrit: > On Wed, 12 Nov 2014, Roger Pau Monne wrote: >> This patch fixes two issues with persistent grants and the disk PV backend >> (Qdisk): >> >> - Don't use batch mappings when using persistent grants, doing so prevents >>unmapping single gra

Re: [Xen-devel] [PATCH] xen_disk: fix unmapping of persistent grants

2014-11-12 Thread Stefano Stabellini
On Wed, 12 Nov 2014, Roger Pau Monne wrote: > This patch fixes two issues with persistent grants and the disk PV backend > (Qdisk): > > - Don't use batch mappings when using persistent grants, doing so prevents >unmapping single grants (the whole area has to be unmapped at once). The real is

Re: [Xen-devel] [PATCH] xen_disk: fix unmapping of persistent grants

2014-11-12 Thread George Dunlap
On 11/12/2014 03:45 PM, Roger Pau Monne wrote: This patch fixes two issues with persistent grants and the disk PV backend (Qdisk): - Don't use batch mappings when using persistent grants, doing so prevents unmapping single grants (the whole area has to be unmapped at once). - Unmap persi