Le 15/08/2019 à 02:16, Daniel Axtens a écrit :
In the case where KASAN directly allocates memory to back vmalloc
space, don't map the early shadow page over it.
If early shadow page is not mapped, any bad memory access will Oops on
the shadow access instead of Oopsing on the real bad access
In the case where KASAN directly allocates memory to back vmalloc
space, don't map the early shadow page over it.
We prepopulate pgds/p4ds for the range that would otherwise be empty.
This is required to get it synced to hardware on boot, allowing the
lower levels of the page tables to be filled d
2 matches
Mail list logo
