On Tue, 14 Jul 2020 13:04:12 -0600
Alex Williamson wrote:
> > > The
> > > mangling of the user provided argsz above makes me cringe a
> > > little too for that reason, once we start modifying the user
> > > values in the core it could get messy for the vendor drivers.
> > >
> > We do have
On Tue, 14 Jul 2020 13:04:12 -0600
Alex Williamson wrote:
> On Mon, 13 Jul 2020 22:00:23 -0700
> Jacob Pan wrote:
>
> > Hi Alex,
> >
> > On Mon, 13 Jul 2020 16:48:42 -0600
> > Alex Williamson wrote:
> >
> > > On Tue, 7 Jul 2020 16:43:45 -0700
> > > Jacob Pan wrote:
> > >
> > > >
On Mon, 13 Jul 2020 22:00:23 -0700
Jacob Pan wrote:
> Hi Alex,
>
> On Mon, 13 Jul 2020 16:48:42 -0600
> Alex Williamson wrote:
>
> > On Tue, 7 Jul 2020 16:43:45 -0700
> > Jacob Pan wrote:
> >
> > > IOMMU UAPI is newly introduced to support communications between
> > > guest virtual IOMMU
Hi Alex,
On Mon, 13 Jul 2020 16:48:42 -0600
Alex Williamson wrote:
> On Tue, 7 Jul 2020 16:43:45 -0700
> Jacob Pan wrote:
>
> > IOMMU UAPI is newly introduced to support communications between
> > guest virtual IOMMU and host IOMMU. There has been lots of
> > discussions on how it should
On Tue, 7 Jul 2020 16:43:45 -0700
Jacob Pan wrote:
> IOMMU UAPI is newly introduced to support communications between guest
> virtual IOMMU and host IOMMU. There has been lots of discussions on how
> it should work with VFIO UAPI and userspace in general.
>
> This document is indended to
Hi Jacob,
On 7/8/20 11:29 PM, Jacob Pan wrote:
On Wed, 8 Jul 2020 10:07:13 +0800
Lu Baolu wrote:
Hi,
On 7/8/20 7:43 AM, Jacob Pan wrote:
+For UAPIs that are shared with in-kernel users, a wrapper function
+is provided to distinguish the callers. For example,
+
+Userspace caller ::
+
+ int
On Wed, 8 Jul 2020 10:07:13 +0800
Lu Baolu wrote:
> Hi,
>
> On 7/8/20 7:43 AM, Jacob Pan wrote:
> > +For UAPIs that are shared with in-kernel users, a wrapper function
> > +is provided to distinguish the callers. For example,
> > +
> > +Userspace caller ::
> > +
> > + int
Hi,
On 7/8/20 7:43 AM, Jacob Pan wrote:
+For UAPIs that are shared with in-kernel users, a wrapper function
+is provided to distinguish the callers. For example,
+
+Userspace caller ::
+
+ int iommu_sva_unbind_gpasid(struct iommu_domain *domain, struct device *dev,
+ void __user *udata)
+
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