Re: [PATCH 1/4] powerpc/64s: implement probe_kernel_read/write without touching AMR

2020-04-03 Thread Nicholas Piggin
Christophe Leroy's on March 27, 2020 5:13 pm: > > > Le 27/03/2020 à 08:02, Nicholas Piggin a écrit : >> There is no need to allow user accesses when probing kernel addresses. >> >> Signed-off-by: Nicholas Piggin >> --- >> arch/powerpc/include/asm/uaccess.h | 25 ++- >>

Re: [PATCH 1/4] powerpc/64s: implement probe_kernel_read/write without touching AMR

2020-03-27 Thread Christophe Leroy
Le 27/03/2020 à 08:02, Nicholas Piggin a écrit : There is no need to allow user accesses when probing kernel addresses. Signed-off-by: Nicholas Piggin --- arch/powerpc/include/asm/uaccess.h | 25 ++- arch/powerpc/lib/Makefile | 2 +- arch/powerpc/lib/uaccess.c

[PATCH 1/4] powerpc/64s: implement probe_kernel_read/write without touching AMR

2020-03-27 Thread Nicholas Piggin
There is no need to allow user accesses when probing kernel addresses. Signed-off-by: Nicholas Piggin --- arch/powerpc/include/asm/uaccess.h | 25 ++- arch/powerpc/lib/Makefile | 2 +- arch/powerpc/lib/uaccess.c | 50 ++ 3 files changed,