Re: [PATCH] libata: fix using DMA buffers on stack
From
Jens Axboe <>
Date
Thu, 28 Mar 2019 08:17:04 -0600
On 3/28/19 6:19 AM, raymond pang wrote: > When CONFIG_VMAP_STACK=y, __pa() returns incorrect physical address for > a stack virtual address. Stack DMA buffers must be avoided.