Hi Paul,
On Tue, May 22, 2018 at 09:44:47PM +1000, Paul Mackerras wrote:
> On Mon, May 21, 2018 at 12:09:41PM +0800, wei.guo.si...@gmail.com wrote:
> > From: Simon Guo
> >
> > Currently guest kernel doesn't handle TAR fac unavailable and it always
> > runs with TAR bit on. PR KVM will lazily enab
On Mon, May 21, 2018 at 12:09:41PM +0800, wei.guo.si...@gmail.com wrote:
> From: Simon Guo
>
> Currently guest kernel doesn't handle TAR fac unavailable and it always
> runs with TAR bit on. PR KVM will lazily enable TAR. TAR is not a
> frequent-use reg and it is not included in SVCPU struct.
>
From: Simon Guo
Currently guest kernel doesn't handle TAR fac unavailable and it always
runs with TAR bit on. PR KVM will lazily enable TAR. TAR is not a
frequent-use reg and it is not included in SVCPU struct.
Due to the above, the checkpointed TAR val might be a bogus TAR val.
To solve this is
