On 6/18/25 4:10 AM, Duan, Zhenzhong wrote:
> Hi Eric,
>
>> -Original Message-
>> From: Eric Auger
>> Subject: Re: [PATCH v1 02/15] intel_iommu: Optimize context entry cache
>> utilization
>>
>> Hi Zhenzhong,
>>
>> On 6/6/25 12:04 P
Hi Eric,
>-Original Message-
>From: Eric Auger
>Subject: Re: [PATCH v1 02/15] intel_iommu: Optimize context entry cache
>utilization
>
>Hi Zhenzhong,
>
>On 6/6/25 12:04 PM, Zhenzhong Duan wrote:
>> There are many call sites referencing context entry by calli
>-Original Message-
>From: Liu, Yi L
>Subject: Re: [PATCH v1 02/15] intel_iommu: Optimize context entry cache
>utilization
>
>On 2025/6/11 18:06, Duan, Zhenzhong wrote:
>>
>>
>>> -Original Message-
>>> From: Liu, Yi L
>>
Hi Zhenzhong,
On 6/6/25 12:04 PM, Zhenzhong Duan wrote:
> There are many call sites referencing context entry by calling
> vtd_dev_to_context_entry() which will traverse the DMAR table.
>
> In most cases we can use cached context entry in vtd_as->context_cache_entry
> except when its entry is stal
On 2025/6/11 18:06, Duan, Zhenzhong wrote:
-Original Message-
From: Liu, Yi L
Subject: Re: [PATCH v1 02/15] intel_iommu: Optimize context entry cache
utilization
On 2025/6/6 18:04, Zhenzhong Duan wrote:
There are many call sites referencing context entry by calling
>-Original Message-
>From: Liu, Yi L
>Subject: Re: [PATCH v1 02/15] intel_iommu: Optimize context entry cache
>utilization
>
>On 2025/6/6 18:04, Zhenzhong Duan wrote:
>> There are many call sites referencing context entry by calling
>> vtd_dev_to_context_e
On 2025/6/6 18:04, Zhenzhong Duan wrote:
There are many call sites referencing context entry by calling
vtd_dev_to_context_entry() which will traverse the DMAR table.
In most cases we can use cached context entry in vtd_as->context_cache_entry
except when its entry is stale. Currently only globa
There are many call sites referencing context entry by calling
vtd_dev_to_context_entry() which will traverse the DMAR table.
In most cases we can use cached context entry in vtd_as->context_cache_entry
except when its entry is stale. Currently only global and domain context
invalidation stale it.
