[Qemu-devel] [ PATCH ] replay additions

[Qemu-devel] [ PATCH ] replay additions

[Pavel Dovgalyuk]

This set of patches includex fixes from Alex Bennée for fixing
BQL and replay locks after inventing the MTTCG. It also includes some
additional replay patches that makes this set of fixes working.
It is also fixes some vmstate creation (and loading) issues
in record/replay modes:
 - VM start/stop fixes in replay mode
 - overlay creation for blkreplay filter
 - fixes for vmstate save/load in record/replay mode
 - fixes for host clock vmstate

There is also a set of helper scripts written by Alex Bennée
for debugging the record/replay code.

v5 changes:
 - removed patch for narrowing BQL-protected code
 - disabled bdrv_(drain/flush)_all for record/replay mode

v4 changes:
 - removed upstreamed patches
 - added patch for saving async queue state in replay
 - minor fixes

v3 changes:
 - removed upstreamed patches
 - fixed bug with recursive checkpoints
 - fixed bug with icount warp checkpoint

v2 changes:
 - updated lock/unlock logic (as suggested by Paolo Bonzini)
 - updated cpu execution loop to avoid races in setting/resetting exit request (as suggested by Paolo Bonzini)
 - minor changes

---

Pavel Dovgalyuk (1):
      m68k: implement movep instruction


 target/m68k/translate.c |   53 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

-- 
Pavel Dovgalyuk

Re: [Qemu-devel] [ PATCH ] replay additions

[Peter Maydell]

On 6 February 2018 at 09:55, Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> wrote:
> This set of patches includex fixes from Alex Bennée for fixing
> BQL and replay locks after inventing the MTTCG. It also includes some
> additional replay patches that makes this set of fixes working.
> It is also fixes some vmstate creation (and loading) issues
> in record/replay modes:
>  - VM start/stop fixes in replay mode
>  - overlay creation for blkreplay filter
>  - fixes for vmstate save/load in record/replay mode
>  - fixes for host clock vmstate

This cover letter text doesn't seem to match the patch
description?

> Pavel Dovgalyuk (1):
>       m68k: implement movep instruction
>
>
>  target/m68k/translate.c |   53 +++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 53 insertions(+)

thanks
-- PMM

Re: [Qemu-devel] [ PATCH ] replay additions

[Pavel Dovgalyuk]

> From: Peter Maydell [mailto:peter.maydell@linaro.org]
> On 6 February 2018 at 09:55, Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> wrote:
> > This set of patches includex fixes from Alex Bennée for fixing
> > BQL and replay locks after inventing the MTTCG. It also includes some
> > additional replay patches that makes this set of fixes working.
> > It is also fixes some vmstate creation (and loading) issues
> > in record/replay modes:
> >  - VM start/stop fixes in replay mode
> >  - overlay creation for blkreplay filter
> >  - fixes for vmstate save/load in record/replay mode
> >  - fixes for host clock vmstate
> 
> This cover letter text doesn't seem to match the patch
> description?

Yes, I accidentally sent the cover letter with the single patch.
Please ignore it.

Pavel Dovgalyuk