Hi Jacob,
I love your patch! Yet something to improve:
[auto build test ERROR on vkoul-dmaengine/next]
[also build test ERROR on char-misc/char-misc-testing v5.12-rc7]
[cannot apply to iommu/next next-20210413]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submi
Hi Baolu,
Thanks for the view.
On Fri, 9 Apr 2021 20:24:22 +0800, Lu Baolu
wrote:
> Hi Jacob,
>
> On 2021/4/9 1:08, Jacob Pan wrote:
> > The void* drvdata parameter isn't really used in iommu_sva_bind_device()
> > API, the current IDXD code "borrows" the drvdata for a VT-d private flag
> > for
Hi Jacob,
I love your patch! Yet something to improve:
[auto build test ERROR on vkoul-dmaengine/next]
[also build test ERROR on char-misc/char-misc-testing v5.12-rc7]
[cannot apply to iommu/next next-20210413]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submi
Hi Jean-Philippe,
On Fri, 9 Apr 2021 12:22:21 +0200, Jean-Philippe Brucker
wrote:
> On Thu, Apr 08, 2021 at 10:08:55AM -0700, Jacob Pan wrote:
> > The void* drvdata parameter isn't really used in iommu_sva_bind_device()
> > API,
>
> Right, it used to be a cookie passed to the device driver in
Hi Jacob,
On 2021/4/9 1:08, Jacob Pan wrote:
The void* drvdata parameter isn't really used in iommu_sva_bind_device()
API, the current IDXD code "borrows" the drvdata for a VT-d private flag
for supervisor SVA usage.
Supervisor/Privileged mode request is a generic feature. It should be
promoted
On Thu, Apr 08, 2021 at 10:08:55AM -0700, Jacob Pan wrote:
> The void* drvdata parameter isn't really used in iommu_sva_bind_device()
> API,
Right, it used to be a cookie passed to the device driver in the exit_mm()
callback, but that went away with edcc40d2ab5f ("iommu: Remove
iommu_sva_ops::mm_e
The void* drvdata parameter isn't really used in iommu_sva_bind_device()
API, the current IDXD code "borrows" the drvdata for a VT-d private flag
for supervisor SVA usage.
Supervisor/Privileged mode request is a generic feature. It should be
promoted from the VT-d vendor driver to the generic code
