On 2021-03-16 2:00 a.m., Christoph Hellwig wrote:
> On Thu, Mar 11, 2021 at 04:31:39PM -0700, Logan Gunthorpe wrote:
>> Create a specific error code for when P2PDMA pages are passed to a block
>> devices that cannot map them (due to no IOMMU support or ACS protections).
>>
>> This makes request
On Thu, Mar 11, 2021 at 04:31:39PM -0700, Logan Gunthorpe wrote:
> Create a specific error code for when P2PDMA pages are passed to a block
> devices that cannot map them (due to no IOMMU support or ACS protections).
>
> This makes request errors in these cases more informative of as to what
>
Create a specific error code for when P2PDMA pages are passed to a block
devices that cannot map them (due to no IOMMU support or ACS protections).
This makes request errors in these cases more informative of as to what
caused the error.
Signed-off-by: Logan Gunthorpe
---
block/blk-core.c
