Re: [Qemu-devel] [PATCH v1 0/3] Fixup exclusive store logic

[Portia Stephens]

> -----Original Message-----
> From: address@hidden [mailto:address@hidden On Behalf Of
> Alistair Francis
> Sent: Friday, August 11, 2017 4:23 PM
> To: Alistair Francis <address@hidden>; Portia Stephens
> <address@hidden>
> Cc: address@hidden Developers <address@hidden>;
> Peter Maydell <address@hidden>; Edgar Iglesias
> <address@hidden>; Edgar Iglesias <address@hidden>; qemu-arm
> <address@hidden>
> Subject: Re: [PATCH v1 0/3] Fixup exclusive store logic
>
> On Fri, Aug 11, 2017 at 4:21 PM, Alistair Francis <address@hidden> wrote:
> > On Fri, Aug 11, 2017 at 3:17 PM, Alistair Francis
> > <address@hidden> wrote:
> >> I found some issues with the way exclusive store was working. This patch
> >> series seems to fix the test cases that were failing for me.
> >>
> >> The first patch is just a simple adjustment.
> >>
> >> The third patch fixes the main bug I was seeing.
> >>
> >> The second patch is left over from the RFC that seems like it is still a
> >> good idea.
>
> + Portia from fuzzy testing team.
>
> >
> > After working with the internal fuzzy testing team I have a test case
> > where exclusive operations are failing on master but working on top of
> > this patch series.
> >

This patch series fixes the failures previously seen with exclusive stores
by our internal tests on AArch64.

Tested-by: Portia Stephens <address@hidden>

> > Thanks,
> > Alistair
> >
> >>
> >> Changes from RFC:
> >>  - Rewrite the third patch to correctly fix the issue.
> >>
> >> Alistair Francis (3):
> >>   target/arm: Update the memops for exclusive load
> >>   tcg/tcg-op: Expose the tcg_gen_ext_i* functions
> >>   target/arm: Correct exclusive store cmpxchg memop mask
> >>
> >>  target/arm/translate-a64.c | 4 ++--
> >>  tcg/tcg-op.c               | 4 ++--
> >>  tcg/tcg-op.h               | 2 ++
> >>  3 files changed, 6 insertions(+), 4 deletions(-)
> >>
> >> --
> >> 2.11.0
> >>


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