Messages in this thread | | | Date | Mon, 13 Jul 2020 14:44:51 +0100 | From | Will Deacon <> | Subject | Re: [PATCH v10 5/5] iommu/arm-smmu: Add global/context fault implementation hooks |
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On Tue, Jul 07, 2020 at 10:00:17PM -0700, Krishna Reddy wrote: > Add global/context fault hooks to allow vendor specific implementations > override default fault interrupt handlers. > > Update NVIDIA implementation to override the default global/context fault > interrupt handlers and handle interrupts across the two ARM MMU-500s that > are programmed identically. > > Signed-off-by: Krishna Reddy <vdumpa@nvidia.com> > --- > drivers/iommu/arm-smmu-nvidia.c | 99 +++++++++++++++++++++++++++++++++ > drivers/iommu/arm-smmu.c | 17 +++++- > drivers/iommu/arm-smmu.h | 3 + > 3 files changed, 117 insertions(+), 2 deletions(-)
Given that faults shouldn't occur during normal operation, is this patch actually necessary?
Will
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