Messages in this thread | | | Date | Fri, 10 Mar 2023 15:38:28 -0800 | From | Nicolin Chen <> | Subject | Re: [PATCH v4 5/5] vfio: Support IO page table replacement |
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On Fri, Mar 10, 2023 at 11:53:56AM +0000, Tian, Kevin wrote: > External email: Use caution opening links or attachments > > > > From: Nicolin Chen <nicolinc@nvidia.com> > > Sent: Wednesday, March 8, 2023 10:26 PM > > > > Now both the physical path and the emulated path should support an IO > > page > > table replacement. > > > > Call iommufd_device_replace() when vdev->iommufd_attached is true. > > > > why is replace enabled only in physical path in this patch?
The emulated pathway does not call iommufd_device_attach() but iommufd_access_set_ioas() in the other patch, which internally takes care of the replacement for the access pointer.
Thanks Nic
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