Hi Eric,
>-Original Message-
>From: Eric Auger
>Subject: Re: [PATCH 1/3] virtio_iommu: Clear IOMMUPciBus pointer cache
>when system reset
>
>Hi Zhenzhong,
>
>On 1/23/24 11:03, Duan, Zhenzhong wrote:
>>
>>> -Original Message-
>>> Fro
Hi Zhenzhong,
On 1/23/24 11:03, Duan, Zhenzhong wrote:
>
>> -Original Message-
>> From: Cédric Le Goater
>> Subject: Re: [PATCH 1/3] virtio_iommu: Clear IOMMUPciBus pointer cache
>> when system reset
>>
>> On 1/22/24 07:40, Zhenzhong Duan wrote:
&
>-Original Message-
>From: Cédric Le Goater
>Subject: Re: [PATCH 1/3] virtio_iommu: Clear IOMMUPciBus pointer cache
>when system reset
>
>On 1/22/24 07:40, Zhenzhong Duan wrote:
>> IOMMUPciBus pointer cache is indexed by bus number, bus number
>> may no
On 1/22/24 07:40, Zhenzhong Duan wrote:
IOMMUPciBus pointer cache is indexed by bus number, bus number
may not always be a fixed value, i.e., guest reboot to different
kernel which set bus number with different algorithm.
This could lead to endpoint binding to wrong iommu MR in
