Re: [PATCH] powerpc/32: Fix protection of kernel RAM after freeing unused memory

2017-04-18 Thread Christophe LEROY
Le 18/04/2017 à 08:40, Michael Ellerman a écrit : Christophe Leroy writes: diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index a65c0b4c0669..d506bd61b629 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -323,6 +323,26 @@ get_pteptr(s

Re: [PATCH] powerpc/32: Fix protection of kernel RAM after freeing unused memory

2017-04-17 Thread Michael Ellerman
Christophe Leroy writes: > diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c > index 9ee536ec0739..e95931c4e6cf 100644 > --- a/arch/powerpc/mm/mem.c > +++ b/arch/powerpc/mm/mem.c > @@ -401,6 +401,9 @@ void free_initmem(void) > { > ppc_md.progress = ppc_printk_progress; > fre