On 04/04/14 16:13, Roger Pau Monné wrote:
> On 04/04/14 17:01, David Vrabel wrote:
>> On 04/04/14 15:41, Roger Pau Monne wrote:
>>> Blkback cannot work properly on auto-translated guests if Xen doesn't
>>> update the IOMMU when performing grant maps/unmaps, so only attach if
>>> the newly introduce
On Fri, Apr 04, 2014 at 04:41:11PM +0200, Roger Pau Monne wrote:
> Blkback cannot work properly on auto-translated guests if Xen doesn't
> update the IOMMU when performing grant maps/unmaps, so only attach if
> the newly introduced XENFEAT_hvm_gntmap_supports_iommu is found.
Could you point to the
On 04/04/14 17:01, David Vrabel wrote:
> On 04/04/14 15:41, Roger Pau Monne wrote:
>> Blkback cannot work properly on auto-translated guests if Xen doesn't
>> update the IOMMU when performing grant maps/unmaps, so only attach if
>> the newly introduced XENFEAT_hvm_gntmap_supports_iommu is found.
>
On 04/04/14 15:41, Roger Pau Monne wrote:
> Blkback cannot work properly on auto-translated guests if Xen doesn't
> update the IOMMU when performing grant maps/unmaps, so only attach if
> the newly introduced XENFEAT_hvm_gntmap_supports_iommu is found.
Can you explain the problem in more detail an
Blkback cannot work properly on auto-translated guests if Xen doesn't
update the IOMMU when performing grant maps/unmaps, so only attach if
the newly introduced XENFEAT_hvm_gntmap_supports_iommu is found.
Signed-off-by: Roger Pau Monné
Cc: Konrad Rzeszutek Wilk
Cc: David Vrabel
Cc: Boris Ostrov
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