From: Baolu Lu <baolu.lu@linux.intel.com>
To: Muzammil Ashraf <m.muzzammilashraf@gmail.com>, iommu@lists.linux.dev
Cc: baolu.lu@linux.intel.com
Subject: Re: IOMMU iotlb cache question
Date: Thu, 11 Jan 2024 10:41:23 +0800 [thread overview]
Message-ID: <e4ac7050-25aa-4418-b252-c8f6bd76fe6f@linux.intel.com> (raw)
In-Reply-To: <CAJHePoZXinTe_8=4mshWhkV315qGcV9xNwSv=CEE_Cog99j2aw@mail.gmail.com>
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
prev parent reply other threads:[~2024-01-11 2:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-10 9:55 IOMMU iotlb cache question Muzammil Ashraf
2024-01-11 2:41 ` Baolu Lu [this message]
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