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Message-ID: <ZNRaUZIiGV+v2l+d@Asurada-Nvidia>
Date: Wed, 9 Aug 2023 20:33:22 -0700
From: Nicolin Chen <nicolinc@...dia.com>
To: "Liu, Yi L" <yi.l.liu@...el.com>
CC: Jason Gunthorpe <jgg@...dia.com>,
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Subject: Re: [PATCH v4 09/12] iommu/vt-d: Add iotlb flush for nested domain
On Thu, Aug 10, 2023 at 03:28:10AM +0000, Liu, Yi L wrote:
> > @Yi,
> > This seems to be a bigger rework than the top level struct. Along
> > with Jason's request for fail_nth below, we'd need to bisect the
> > workload between us, or can just continue each other's daily work.
> > Let me know which one you prefer.
> > https://lore.kernel.org/linux-iommu/ZNPCtPTcHvITt6fk@nvidia.com/
>
> Let me address the fail_nth request first. You may rework the
> iommufd_get_user_data(). If I can finish the fail_nth soon,
> then may help to lift the array to the top level. If not, you
> may make it as well. 😊 I guess I need some study on nth
> as well.
Ack. Am working on the iommufd_get_user_data() already. Will
continue the ring buffer thing.
Nic
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