2023-12-01 15:42:53

by Jason Gunthorpe

[permalink] [raw]
Subject: Re: [PATCH v7 02/12] iommu/arm-smmu-v3: Remove unrecoverable faults reporting

On Wed, Nov 15, 2023 at 11:02:16AM +0800, Lu Baolu wrote:
> No device driver registers fault handler to handle the reported
> unrecoveraable faults. Remove it to avoid dead code.
>
> Signed-off-by: Lu Baolu <[email protected]>
> Reviewed-by: Kevin Tian <[email protected]>
> ---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 46 ++++++---------------
> 1 file changed, 13 insertions(+), 33 deletions(-)

Reviewed-by: Jason Gunthorpe <[email protected]>

If we do bring this back it will be in some form where the opaque
driver event information is delivered to userspace to forward to the
VM.

Jason