Messages in this thread | | | Date | Wed, 1 Oct 2014 15:35:10 -0700 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 0/2] iommu/vt-d: Keep RMRR mappings around on driver unbind |
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On Tue, Sep 30, 2014 at 01:02:01PM +0200, Joerg Roedel wrote: > Hi, > > here is a patch-set to fix an issue recently discovered when > the Intel IOMMU is in use with devices that need RMRR > mappings. > > The problem is that the RMRR mappings are destroyed when the > device driver is unbound from the device, causing DMAR > faults. > > To solve this problem a device driver core change is > necessary to catch the right point in time for the IOMMU > code to destroy any mappings for a device. > > With this patch-set the RMRR mappings are only destroyed > when the device is actually removed from the system. > > Please review.
I have no objection to these, do you want me to take them through my tree? Or if they are going through some other one feel free to add:
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To the first patch.
thanks,
greg k-h
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