Re: [PULL 0/3] Hex queue

On Sun, Aug 9, 2026 at 8:01 AM Stefan Hajnoczi <[email protected]> wrote:
>
> On Thu, Aug 6, 2026 at 5:38 PM Brian Cain <[email protected]> wrote:
> >
> > The following changes since commit 3e3ccab106f879b1512f8e0d51a827dd4de30e22:
> >
> >   Update version for v11.1.0-rc3 release (2026-08-04 15:36:08 -0400)
> >
> > are available in the Git repository at:
> >
> >   https://github.com/qualcomm/qemu tags/hex-20260806-pull-request
> >
> > for you to fetch changes up to 8f5bf4fa0aa2f5648f016b8265d86d4b05b42307:
> >
> >   target/hexagon: don't let an idef-parser dest clobber its own source (2026-08-06 08:18:51 -0700)
> >
> > ----------------------------------------------------------------
> > hexagon: fix cmpy*(), same-slot packets
> >
> > Fixes for these two bugs:
> > * short-circuited packets with `cmpy(Rs,Rt)` would get the wrong result
> > when Rs is the same register as Rt.
> > * some packets with slot constraints were incorrectly rejected as having
> > an invalid encoding/shuffle.
>
> Hi Brian,
> Are these fixes critical for QEMU v11.1.0?
>
> Once -rc3 is reached, only critical fixes are merged so that the
> release converges. Critical fixes include regressions since the
> previous release, high severity security fixes, and build fixes.
>
> If they are not critical, I will merge them once QEMU v11.1.0 has been
> released (it should happen within the next week or two) and the
> -stable tree can pick them up.

Sorry - I misunderstood.  No - they're not recent regressions and can
land post-release.

Thanks!

>
> Thanks,
> Stefan
>
> >
> > ----------------------------------------------------------------
> >
> > Brian Cain (3):
> >   target/hexagon: accept valid packets rejected by check
> >   tests/tcg/hexagon: add slot-assignment tests
> >   target/hexagon: don't let an idef-parser dest clobber its own source
> >
> >  target/hexagon/genptr.h                |  1 +
> >  target/hexagon/decode.c                | 30 ++++++++---
> >  target/hexagon/genptr.c                | 11 ++++
> >  tests/tcg/hexagon/invalid-slots.c      | 72 ++++++++++++++++++++++++++
> >  tests/tcg/hexagon/read_write_overlap.c | 47 +++++++++++++++++
> >  tests/tcg/hexagon/valid-slots.c        | 62 ++++++++++++++++++++++
> >  target/hexagon/gen_tcg_funcs.py        | 15 ++++++
> >  target/hexagon/hex_common.py           | 12 +++++
> >  tests/tcg/hexagon/Makefile.target      |  1 +
> >  9 files changed, 243 insertions(+), 8 deletions(-)
> >  create mode 100644 tests/tcg/hexagon/valid-slots.c
> >
> > --
> > 2.34.1
> >