Re: [PATCH v8 09/10] vduse: Introduce VDUSE - vDPA Device in Userspace

2021-07-01 Thread Jason Wang
在 2021/7/1 下午6:26, Yongji Xie 写道: On Thu, Jul 1, 2021 at 3:55 PM Jason Wang wrote: 在 2021/7/1 下午2:50, Yongji Xie 写道: On Wed, Jun 30, 2021 at 5:51 PM Stefan Hajnoczi wrote: On Tue, Jun 29, 2021 at 10:59:51AM +0800, Yongji Xie wrote: On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi wrote:

Re: [PATCH v15 12/12] of: Add plumbing for restricted DMA pool

2021-07-01 Thread Guenter Roeck
pecific files for 20210701 # good: [62fb9874f5da54fdb243003b386128037319b219] Linux 5.13 git bisect start 'HEAD' 'v5.13' # bad: [f63c4fda987a19b1194cc45cb72fd5bf968d9d90] Merge remote-tracking branch 'rdma/for-next' git bisect bad f63c4fda987a19b1194cc45cb72fd5bf968d9d90 #

Re: [PATCH v2 1/5] dt-bindings: reserved-memory: Document memory region specifier

2021-07-01 Thread Thierry Reding
On Tue, Jun 08, 2021 at 06:51:40PM +0200, Thierry Reding wrote: > On Fri, May 28, 2021 at 06:54:55PM +0200, Thierry Reding wrote: > > On Thu, May 20, 2021 at 05:03:06PM -0500, Rob Herring wrote: > > > On Fri, Apr 23, 2021 at 06:32:30PM +0200, Thierry Reding wrote: > > > > From: Thierry Reding > >

Re: Re: Re: [PATCH v8 10/10] Documentation: Add documentation for VDUSE

2021-07-01 Thread Stefan Hajnoczi
On Thu, Jul 01, 2021 at 06:00:48PM +0800, Yongji Xie wrote: > On Wed, Jun 30, 2021 at 6:06 PM Stefan Hajnoczi wrote: > > > > On Tue, Jun 29, 2021 at 01:43:11PM +0800, Yongji Xie wrote: > > > On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi > > > wrote: > > > > On Tue, Jun 15, 2021 at 10:13:31PM +

Re: Re: [PATCH v8 09/10] vduse: Introduce VDUSE - vDPA Device in Userspace

2021-07-01 Thread Yongji Xie
On Thu, Jul 1, 2021 at 3:55 PM Jason Wang wrote: > > > 在 2021/7/1 下午2:50, Yongji Xie 写道: > > On Wed, Jun 30, 2021 at 5:51 PM Stefan Hajnoczi wrote: > >> On Tue, Jun 29, 2021 at 10:59:51AM +0800, Yongji Xie wrote: > >>> On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi > >>> wrote: > On Tue,

Re: Re: Re: [PATCH v8 10/10] Documentation: Add documentation for VDUSE

2021-07-01 Thread Yongji Xie
On Wed, Jun 30, 2021 at 6:06 PM Stefan Hajnoczi wrote: > > On Tue, Jun 29, 2021 at 01:43:11PM +0800, Yongji Xie wrote: > > On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi wrote: > > > On Tue, Jun 15, 2021 at 10:13:31PM +0800, Xie Yongji wrote: > > > > + static void *iova_to_va(int dev_fd, uin

Re: [PATCH] iommu/arm: Cleanup resources in case of probe error path

2021-07-01 Thread Marek Szyprowski
On 01.07.2021 11:11, Robin Murphy wrote: > On 2021-07-01 10:01, Will Deacon wrote: >> On Thu, Jul 01, 2021 at 10:29:29AM +0200, Marek Szyprowski wrote: >>> Hi Robin, >>> >>> On 30.06.2021 16:01, Robin Murphy wrote: On 2021-06-30 14:48, Marek Szyprowski wrote: > On 30.06.2021 14:59, Will De

Re: [PATCH] iommu/arm: Cleanup resources in case of probe error path

2021-07-01 Thread Robin Murphy
On 2021-07-01 10:01, Will Deacon wrote: On Thu, Jul 01, 2021 at 10:29:29AM +0200, Marek Szyprowski wrote: Hi Robin, On 30.06.2021 16:01, Robin Murphy wrote: On 2021-06-30 14:48, Marek Szyprowski wrote: On 30.06.2021 14:59, Will Deacon wrote: On Wed, Jun 30, 2021 at 02:48:15PM +0200, Marek Sz

Re: [PATCH] iommu/arm: Cleanup resources in case of probe error path

2021-07-01 Thread Will Deacon
On Thu, Jul 01, 2021 at 10:29:29AM +0200, Marek Szyprowski wrote: > Hi Robin, > > On 30.06.2021 16:01, Robin Murphy wrote: > > On 2021-06-30 14:48, Marek Szyprowski wrote: > >> On 30.06.2021 14:59, Will Deacon wrote: > >>> On Wed, Jun 30, 2021 at 02:48:15PM +0200, Marek Szyprowski wrote: > On

Re: [PATCH] iommu/arm: Cleanup resources in case of probe error path

2021-07-01 Thread Marek Szyprowski
Hi Robin, On 30.06.2021 16:01, Robin Murphy wrote: > On 2021-06-30 14:48, Marek Szyprowski wrote: >> On 30.06.2021 14:59, Will Deacon wrote: >>> On Wed, Jun 30, 2021 at 02:48:15PM +0200, Marek Szyprowski wrote: On 08.06.2021 18:45, Amey Narkhede wrote: > If device registration fails, remo

Re: [PATCH v8 09/10] vduse: Introduce VDUSE - vDPA Device in Userspace

2021-07-01 Thread Jason Wang
在 2021/7/1 下午2:50, Yongji Xie 写道: On Wed, Jun 30, 2021 at 5:51 PM Stefan Hajnoczi wrote: On Tue, Jun 29, 2021 at 10:59:51AM +0800, Yongji Xie wrote: On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi wrote: On Tue, Jun 15, 2021 at 10:13:30PM +0800, Xie Yongji wrote: +/* ioctls */ + +struct vd

Re: [PATCH v15 06/12] swiotlb: Use is_swiotlb_force_bounce for swiotlb data bouncing

2021-07-01 Thread Will Deacon
On Wed, Jun 30, 2021 at 08:56:51AM -0700, Nathan Chancellor wrote: > On Wed, Jun 30, 2021 at 12:43:48PM +0100, Will Deacon wrote: > > On Wed, Jun 30, 2021 at 05:17:27PM +0800, Claire Chang wrote: > > > `BUG: unable to handle page fault for address: 003a8290` and > > > the fact it crashed at