>
> From what I now researched, you must not pass vmalloc'd memory to
> sg_set_buf() as it internally uses virt_to_page() to get page of buffer
> address. You most likely need to walk through your vmalloc'd buffer and
> pass all individual pages to scatterlist with sg_set_page().
I was told the s
Quoting Jorgen Lundman :
Appearently this patch only fixed my debug printk loop that used sg_next
from scatterlist API instead of scatterwalk_sg_next from scatterwalk API.
Sorry for the noise.
Thanks for looking at this. I think I am dealing with 2 problems, one is
that occasionally my buffe
Specifically, the crash I get is finally in here:
static void Xscatterwalk_pagedone(struct scatter_walk *walk, int out,
unsigned int more)
{
if (out) {
struct page *page;
page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
>
> Appearently this patch only fixed my debug printk loop that used sg_next
> from scatterlist API instead of scatterwalk_sg_next from scatterwalk API.
> Sorry for the noise.
>
Thanks for looking at this. I think I am dealing with 2 problems, one is
that occasionally my buffers are from vmalloc
Quoting Jussi Kivilinna :
Hello,
I managed to reproduce something similiar with small buffers...
Does attached patch help in your case?
Appearently this patch only fixed my debug printk loop that used
sg_next from scatterlist API instead of scatterwalk_sg_next from
scatterwalk API. Sorr
Hello,
I managed to reproduce something similiar with small buffers...
Does attached patch help in your case?
-Jussi
Quoting Jorgen Lundman :
I have a situation where I setup scatterlists as:
input scatterlist of 1, address c90003627000 len 0x2.
output scatterlist of 2, address 0
I have a situation where I setup scatterlists as:
input scatterlist of 1, address c90003627000 len 0x2.
output scatterlist of 2, address 0 c90002d45000 len 0x2
address 1 88003b079d98 len 0x000c
When I call crypto_aead_encrypt(req); it will die with:
