IOMMU iotlb cache question

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* IOMMU iotlb cache question
@ 2024-01-10  9:55 Muzammil Ashraf
  2024-01-11  2:41 ` Baolu Lu
  0 siblings, 1 reply; 2+ messages in thread
From: Muzammil Ashraf @ 2024-01-10  9:55 UTC (permalink / raw)
  To: iommu

Hi All,

I am working with iommu on Linux. What is the maximum number of
entries iommu iotlb cache can hold?

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: IOMMU iotlb cache question
  2024-01-10  9:55 IOMMU iotlb cache question Muzammil Ashraf
@ 2024-01-11  2:41 ` Baolu Lu
  0 siblings, 0 replies; 2+ messages in thread
From: Baolu Lu @ 2024-01-11  2:41 UTC (permalink / raw)
  To: Muzammil Ashraf, iommu; +Cc: baolu.lu

On 1/10/24 5:55 PM, Muzammil Ashraf wrote:
> Hi All,
> 
> I am working with iommu on Linux. What is the maximum number of
> entries iommu iotlb cache can hold?
This seems to be hardware implementation-specific. Currently, I don't
see any interfaces for the OS to query this capacity.

Best regards,
baolu

^ permalink raw reply	[flat|nested] 2+ messages in thread

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