[PATCH v6 1/2] bus/pci: add function to enable/disable PASID
Thomas Monjalon
thomas at monjalon.net
Sat Nov 4 10:19:42 CET 2023
04/11/2023 08:32, Jerin Jacob:
> On Sat, Nov 4, 2023 at 4:47 AM Abdullah Sevincer
> <abdullah.sevincer at intel.com> wrote:
> >
> > This commit implements an internal api to enable and disable PASID for
> > a device e.g. device driver event/dlb2.
>
> git comment can be reworded when apply.
What do you mean Jerin?
> > For kernels when PASID enabled by default it breaks DLB functionality,
> > hence disabling PASID is required for DLB to function properly.
> >
> > PASID capability is not exposed to users hence offset can not be
> > retrieved by rte_pci_find_ext_capability() api. Therefore, api
> > implemented in this commit accepts an offset for PASID with an enable
> > flag which is used to enable/disable PASID.
> >
> > Signed-off-by: Abdullah Sevincer <abdullah.sevincer at intel.com>
>
> Acked-by: Jerin Jacob <jerinj at marvell.com>
More information about the dev
mailing list