On Thu, 28 May 2020 10:17:04 +0000 (UTC), Christophe Leroy wrote: > Mapping of early shadow area is implemented by using a single static > page table having all entries pointing to the same early shadow page. > The shadow area must therefore occupy full PGD entries. > > The shadow area has a size of 128Mbytes starting at 0xf8000000. > With 4k pages, a PGD entry is 4Mbytes > With 16k pages, a PGD entry is 64Mbytes > With 64k pages, a PGD entry is 256Mbytes which is too big. > > [...]
Applied to powerpc/next. [1/1] powerpc/32: Disable KASAN with pages bigger than 16k https://git.kernel.org/powerpc/c/888468ce725a4cd56d72dc7e5096078f7a9251a0 cheers