On Thu, 10 Aug 2017 23:14:46 +1000
Michael Ellerman wrote:
> Nicholas Piggin writes:
>
> > POWER9 CPUs have independent MMU contexts per thread so KVM
> > does not have to bring sibling threads into real-mode when
> > switching MMU mode to guest. This can simplify POWER9 sleep/wake
> > paths an
Nicholas Piggin writes:
> POWER9 CPUs have independent MMU contexts per thread so KVM
> does not have to bring sibling threads into real-mode when
> switching MMU mode to guest. This can simplify POWER9 sleep/wake
> paths and avoids hwsyncs.
>
> Signed-off-by: Nicholas Piggin
> ---
> arch/power
On Tue, Aug 08, 2017 at 10:42:57PM +1000, Nicholas Piggin wrote:
> On Tue, 8 Aug 2017 16:06:43 +0530
> Gautham R Shenoy wrote:
>
> > Hi Nicholas,
> >
> > On Sun, Aug 06, 2017 at 03:02:38AM +1000, Nicholas Piggin wrote:
> > > POWER9 CPUs have independent MMU contexts per thread so KVM
> > > does
On Tue, 8 Aug 2017 16:06:43 +0530
Gautham R Shenoy wrote:
> Hi Nicholas,
>
> On Sun, Aug 06, 2017 at 03:02:38AM +1000, Nicholas Piggin wrote:
> > POWER9 CPUs have independent MMU contexts per thread so KVM
> > does not have to bring sibling threads into real-mode when
> > switching MMU mode to g
Hi Nicholas,
On Sun, Aug 06, 2017 at 03:02:38AM +1000, Nicholas Piggin wrote:
> POWER9 CPUs have independent MMU contexts per thread so KVM
> does not have to bring sibling threads into real-mode when
> switching MMU mode to guest. This can simplify POWER9 sleep/wake
> paths and avoids hwsyncs.
>
POWER9 CPUs have independent MMU contexts per thread so KVM
does not have to bring sibling threads into real-mode when
switching MMU mode to guest. This can simplify POWER9 sleep/wake
paths and avoids hwsyncs.
Signed-off-by: Nicholas Piggin
---
arch/powerpc/include/asm/kvm_book3s_asm.h | 4