RE: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-24 Thread Duan, Zhenzhong
>-Original Message- >From: Cédric Le Goater >Subject: Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to >vIOMMU > >On 1/23/24 10:46, Duan, Zhenzhong wrote: >> >> >>> -Original Message- >>> From: Cédric Le Goater >

Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-23 Thread Cédric Le Goater
On 1/23/24 10:46, Duan, Zhenzhong wrote: -Original Message- From: Cédric Le Goater Subject: Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU On 1/15/24 11:13, Zhenzhong Duan wrote: Initialize IOMMUFDDevice in vfio and pass to vIOMMU, so that vIOMMU could get

RE: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-23 Thread Duan, Zhenzhong
>-Original Message- >From: Cédric Le Goater >Subject: Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to >vIOMMU > >On 1/15/24 11:13, Zhenzhong Duan wrote: >> Initialize IOMMUFDDevice in vfio and pass to vIOMMU, so that vIOMMU >> could get

Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-22 Thread Cédric Le Goater
On 1/15/24 11:13, Zhenzhong Duan wrote: Initialize IOMMUFDDevice in vfio and pass to vIOMMU, so that vIOMMU could get hw IOMMU information. In VFIO legacy backend mode, we still pass a NULL IOMMUFDDevice to vIOMMU, in case vIOMMU needs some processing for VFIO legacy backend mode. Originally-by

Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-18 Thread Yi Liu
On 2024/1/18 16:17, Duan, Zhenzhong wrote: -Original Message- From: Joao Martins Subject: Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU On 15/01/2024 10:13, Zhenzhong Duan wrote: diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 9bfddc1360

Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-18 Thread Joao Martins
On 18/01/2024 10:17, Yi Liu wrote: > On 2024/1/18 16:17, Duan, Zhenzhong wrote: >> >> >>> -Original Message- >>> From: Joao Martins >>> Subject: Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to >>> vIOMMU >>> >

RE: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-18 Thread Duan, Zhenzhong
>-Original Message- >From: Eric Auger >Subject: Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to >vIOMMU > >Hi Zhenzhong, > >On 1/15/24 11:13, Zhenzhong Duan wrote: >> Initialize IOMMUFDDevice in vfio and pass to vIOMMU, so that vIOMMU >

RE: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-18 Thread Duan, Zhenzhong
>-Original Message- >From: Joao Martins >Subject: Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to >vIOMMU > >On 15/01/2024 10:13, Zhenzhong Duan wrote: >> diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c >> index 9bfddc1360..cbd0

Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-17 Thread Eric Auger
Hi Zhenzhong, On 1/15/24 11:13, Zhenzhong Duan wrote: > Initialize IOMMUFDDevice in vfio and pass to vIOMMU, so that vIOMMU > could get hw IOMMU information. > > In VFIO legacy backend mode, we still pass a NULL IOMMUFDDevice to vIOMMU, > in case vIOMMU needs some processing for VFIO legacy backen

Re: [PATCH rfcv1 4/6] vfio: initialize IOMMUFDDevice and pass to vIOMMU

2024-01-17 Thread Joao Martins
On 15/01/2024 10:13, Zhenzhong Duan wrote: > diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c > index 9bfddc1360..cbd035f148 100644 > --- a/hw/vfio/iommufd.c > +++ b/hw/vfio/iommufd.c > @@ -309,6 +309,7 @@ static int iommufd_cdev_attach(const char *name, > VFIODevice *vbasedev, > VFIOContai