On Fri, Oct 13, 2017 at 12:48 AM, KHUSHAL GUMGAONKAR
wrote:
> Hi Aneesh,
>
> I have gone through your KASan patch for ppc64 and ported the same changes
> on my PPC platform but I am facing deadlock and terminal becomes
> unresponsive.
Was this supposed to come to
Hi Aneesh,
I have gone through your KASan patch for ppc64 and ported the same changes on
my PPC platform but I am facing deadlock and terminal becomes unresponsive.I
saw some false printk recursion which you have mentioned in mail chain. I
followed all the points mentioned in your discussion
2015-08-26 11:26 GMT+03:00 Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com:
+ k_start = (unsigned long)kasan_mem_to_shadow(start);
+ k_end = (unsigned long)kasan_mem_to_shadow(end);
+ for (; k_start k_end; k_start += page_size) {
+
We use the region with region ID 0xe as the kasan shadow region. Since
we use hash page table, we can't have the early zero page based shadow
region support. Hence we disable kasan in the early code and runtime
enable this. We could imporve the condition using static keys. (but
that is for a later