Re: [PATCH] swiotlb: swiotlb_tbl_map_single() kernel BUG in iommu-helper.h:30

2021-02-26 Thread Brad Larson
> > On Fri, Feb 26, 2021 at 12:43:07PM -0800, Brad Larson wrote: > > Kernel Oops introduced in next-20210222 due to get_max_slots return arg > size. > > In the function find_slots() variable max_slots is zero when > boundary_mask is > > 0x. > > I am looking at the stable/for-linus-5

Re: [PATCH] swiotlb: swiotlb_tbl_map_single() kernel BUG in iommu-helper.h:30

2021-02-26 Thread Konrad Rzeszutek Wilk
On Fri, Feb 26, 2021 at 01:18:14PM -0800, Brad Larson wrote: > On Fri, Feb 26, 2021 at 12:43:07PM -0800, Brad Larson wrote: > > Kernel Oops introduced in next-20210222 due to get_max_slots return arg > size. > > In the function find_slots() variable max_slots is zero when > boun

Re: [PATCH] swiotlb: swiotlb_tbl_map_single() kernel BUG in iommu-helper.h:30

2021-02-26 Thread Konrad Rzeszutek Wilk
On Fri, Feb 26, 2021 at 12:43:07PM -0800, Brad Larson wrote: > Kernel Oops introduced in next-20210222 due to get_max_slots return arg size. > In the function find_slots() variable max_slots is zero when boundary_mask is > 0x. I am looking at the stable/for-linus-5.12 and what I se