Re: [RFC v6 20/62] powerpc: store and restore the pkey state across context switches

2017-07-31 Thread Michael Ellerman
Ram Pai writes: > On Thu, Jul 27, 2017 at 02:32:59PM -0300, Thiago Jung Bauermann wrote: >> Ram Pai writes: >> > diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c >> > index 2ad725e..9429361 100644 >> > ---

Re: [RFC v6 20/62] powerpc: store and restore the pkey state across context switches

2017-07-31 Thread Michael Ellerman
Ram Pai writes: > On Thu, Jul 27, 2017 at 02:32:59PM -0300, Thiago Jung Bauermann wrote: >> Ram Pai writes: >> > diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c >> > index 2ad725e..9429361 100644 >> > --- a/arch/powerpc/kernel/process.c >> > +++

Re: [RFC v6 20/62] powerpc: store and restore the pkey state across context switches

2017-07-29 Thread Ram Pai
On Thu, Jul 27, 2017 at 02:32:59PM -0300, Thiago Jung Bauermann wrote: > > Ram Pai writes: > > > Store and restore the AMR, IAMR and UMOR register state of the task > > before scheduling out and after scheduling in, respectively. > > > > Signed-off-by: Ram Pai

Re: [RFC v6 20/62] powerpc: store and restore the pkey state across context switches

2017-07-29 Thread Ram Pai
On Thu, Jul 27, 2017 at 02:32:59PM -0300, Thiago Jung Bauermann wrote: > > Ram Pai writes: > > > Store and restore the AMR, IAMR and UMOR register state of the task > > before scheduling out and after scheduling in, respectively. > > > > Signed-off-by: Ram Pai > > s/UMOR/UAMOR/ > > > diff

Re: [RFC v6 20/62] powerpc: store and restore the pkey state across context switches

2017-07-27 Thread Thiago Jung Bauermann
Ram Pai writes: > Store and restore the AMR, IAMR and UMOR register state of the task > before scheduling out and after scheduling in, respectively. > > Signed-off-by: Ram Pai s/UMOR/UAMOR/ > diff --git a/arch/powerpc/kernel/process.c

Re: [RFC v6 20/62] powerpc: store and restore the pkey state across context switches

2017-07-27 Thread Thiago Jung Bauermann
Ram Pai writes: > Store and restore the AMR, IAMR and UMOR register state of the task > before scheduling out and after scheduling in, respectively. > > Signed-off-by: Ram Pai s/UMOR/UAMOR/ > diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c > index 2ad725e..9429361

[RFC v6 20/62] powerpc: store and restore the pkey state across context switches

2017-07-15 Thread Ram Pai
Store and restore the AMR, IAMR and UMOR register state of the task before scheduling out and after scheduling in, respectively. Signed-off-by: Ram Pai --- arch/powerpc/include/asm/processor.h |5 + arch/powerpc/kernel/process.c| 18 ++ 2

[RFC v6 20/62] powerpc: store and restore the pkey state across context switches

2017-07-15 Thread Ram Pai
Store and restore the AMR, IAMR and UMOR register state of the task before scheduling out and after scheduling in, respectively. Signed-off-by: Ram Pai --- arch/powerpc/include/asm/processor.h |5 + arch/powerpc/kernel/process.c| 18 ++ 2 files changed, 23