HI Michael:
Want to take this series?
Thanks
On Thu, Feb 10, 2022 at 5:28 PM Jason Wang <jasow...@redhat.com> wrote:
>
> This fault reason is not used and is duplicated with SPT.2 condition
> code. So let's remove it.
>
> Signed-off-by: Jason Wang <jasow...@redhat.com>
> ---
> hw/i386/intel_iommu.c | 6 ------
> hw/i386/intel_iommu_internal.h | 5 -----
> 2 files changed, 11 deletions(-)
>
> diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
> index 5b865ac08c..55281ee1b4 100644
> --- a/hw/i386/intel_iommu.c
> +++ b/hw/i386/intel_iommu.c
> @@ -469,11 +469,6 @@ static void vtd_report_dmar_fault(IntelIOMMUState *s,
> uint16_t source_id,
>
> assert(fault < VTD_FR_MAX);
>
> - if (fault == VTD_FR_RESERVED_ERR) {
> - /* This is not a normal fault reason case. Drop it. */
> - return;
> - }
> -
> trace_vtd_dmar_fault(source_id, fault, addr, is_write);
>
> if (fsts_reg & VTD_FSTS_PFO) {
> @@ -1629,7 +1624,6 @@ static const bool vtd_qualified_faults[] = {
> [VTD_FR_PAGING_ENTRY_RSVD] = true,
> [VTD_FR_CONTEXT_ENTRY_TT] = true,
> [VTD_FR_PASID_TABLE_INV] = false,
> - [VTD_FR_RESERVED_ERR] = false,
> [VTD_FR_MAX] = false,
> };
>
> diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h
> index a6c788049b..d0bb43ae87 100644
> --- a/hw/i386/intel_iommu_internal.h
> +++ b/hw/i386/intel_iommu_internal.h
> @@ -303,11 +303,6 @@ typedef enum VTDFaultReason {
>
> VTD_FR_PASID_TABLE_INV = 0x58, /*Invalid PASID table entry */
>
> - /* This is not a normal fault reason. We use this to indicate some faults
> - * that are not referenced by the VT-d specification.
> - * Fault event with such reason should not be recorded.
> - */
> - VTD_FR_RESERVED_ERR,
> VTD_FR_MAX, /* Guard */
> } VTDFaultReason;
>
> --
> 2.25.1
>
