Re: [Patch V8 1/3] iommu: Add support to change default domain of an iommu group

2020-11-20 Thread Lu Baolu
; Will Deacon ; Robin Murphy ; Christoph Hellwig Subject: [Patch V8 1/3] iommu: Add support to change default domain of an iommu group From: Sai Praneeth Prakhya Presently, the default domain of an iommu group is allocated during boot time and it cannot be changed later. So, the device would

Re: [Patch V8 1/3] iommu: Add support to change default domain of an iommu group

2020-11-20 Thread Will Deacon
On Fri, Nov 20, 2020 at 10:11:58AM +0800, Lu Baolu wrote: > On 11/19/20 4:53 PM, Will Deacon wrote: > > On Thu, Nov 19, 2020 at 10:18:05AM +0800, Lu Baolu wrote: > > > On 11/18/20 9:51 PM, Will Deacon wrote: > > > > On Fri, Sep 25, 2020 at 12:06:18PM -0700, Ashok Raj wrote: > > > > > From: Sai

Re: [Patch V8 1/3] iommu: Add support to change default domain of an iommu group

2020-11-19 Thread Lu Baolu
Hi Will, On 11/19/20 4:53 PM, Will Deacon wrote: On Thu, Nov 19, 2020 at 10:18:05AM +0800, Lu Baolu wrote: The original author of this patch series has left Intel. I am now the backup. Ok, thanks for letting me know. On 11/18/20 9:51 PM, Will Deacon wrote: On Fri, Sep 25, 2020 at

Re: [Patch V8 1/3] iommu: Add support to change default domain of an iommu group

2020-11-19 Thread Will Deacon
On Thu, Nov 19, 2020 at 10:18:05AM +0800, Lu Baolu wrote: > The original author of this patch series has left Intel. I am now the > backup. Ok, thanks for letting me know. > On 11/18/20 9:51 PM, Will Deacon wrote: > > On Fri, Sep 25, 2020 at 12:06:18PM -0700, Ashok Raj wrote: > > > From: Sai

Re: [Patch V8 1/3] iommu: Add support to change default domain of an iommu group

2020-11-18 Thread Lu Baolu
Hi Will, The original author of this patch series has left Intel. I am now the backup. On 11/18/20 9:51 PM, Will Deacon wrote: On Fri, Sep 25, 2020 at 12:06:18PM -0700, Ashok Raj wrote: From: Sai Praneeth Prakhya Presently, the default domain of an iommu group is allocated during boot time

Re: [Patch V8 1/3] iommu: Add support to change default domain of an iommu group

2020-11-18 Thread Will Deacon
On Fri, Sep 25, 2020 at 12:06:18PM -0700, Ashok Raj wrote: > From: Sai Praneeth Prakhya > > Presently, the default domain of an iommu group is allocated during boot > time and it cannot be changed later. So, the device would typically be > either in identity (also known as pass_through) mode or

[Patch V8 1/3] iommu: Add support to change default domain of an iommu group

2020-09-25 Thread Ashok Raj
From: Sai Praneeth Prakhya Presently, the default domain of an iommu group is allocated during boot time and it cannot be changed later. So, the device would typically be either in identity (also known as pass_through) mode or the device would be in DMA mode as long as the machine is up and