On 2024-03-12 09:58, Ard Biesheuvel wrote:
On Tue, 12 Mar 2024 at 17:56, Leif Lindholm wrote:
On 2024-03-12 09:50, Ard Biesheuvel wrote:
On Tue, 12 Mar 2024 at 17:38, Leif Lindholm wrote:
On 2024-03-12 08:17, Ard Biesheuvel wrote:
From: Ard Biesheuvel
NonCoherentIoMmuSetAttribute() does
On Tue, 12 Mar 2024 at 17:56, Leif Lindholm wrote:
>
> On 2024-03-12 09:50, Ard Biesheuvel wrote:
> > On Tue, 12 Mar 2024 at 17:38, Leif Lindholm
> > wrote:
> >>
> >> On 2024-03-12 08:17, Ard Biesheuvel wrote:
> >>> From: Ard Biesheuvel
> >>>
> >>> NonCoherentIoMmuSetAttribute() does nothing ex
On 2024-03-12 09:50, Ard Biesheuvel wrote:
On Tue, 12 Mar 2024 at 17:38, Leif Lindholm wrote:
On 2024-03-12 08:17, Ard Biesheuvel wrote:
From: Ard Biesheuvel
NonCoherentIoMmuSetAttribute() does nothing except return
EFI_UNSUPPORTED. This was fine when it was introduced, but now, the PCI
bus
On Tue, 12 Mar 2024 at 17:38, Leif Lindholm wrote:
>
> On 2024-03-12 08:17, Ard Biesheuvel wrote:
> > From: Ard Biesheuvel
> >
> > NonCoherentIoMmuSetAttribute() does nothing except return
> > EFI_UNSUPPORTED. This was fine when it was introduced, but now, the PCI
> > bus driver will fail a PCI I
On 2024-03-12 08:17, Ard Biesheuvel wrote:
From: Ard Biesheuvel
NonCoherentIoMmuSetAttribute() does nothing except return
EFI_UNSUPPORTED. This was fine when it was introduced, but now, the PCI
bus driver will fail a PCI I/O Map() operation if the SetAttributes
fails.
So return EFI_SUCCESS ins
