[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [kvm-unit-tests PATCH v5 00/11] My current MTTCG tests
From: |
Andrew Jones |
Subject: |
Re: [Qemu-devel] [kvm-unit-tests PATCH v5 00/11] My current MTTCG tests |
Date: |
Sun, 2 Aug 2015 18:44:05 +0200 |
User-agent: |
Mutt/1.5.23.1 (2014-03-12) |
On Fri, Jul 31, 2015 at 04:53:50PM +0100, Alex Bennée wrote:
> Hi,
>
> This is the current state of my MTTCG tests based on the KVM's unit
> testing framework. The earlier patches in the series have already been
> reviewed and will (with the exception of the emacs patch) be making
> their way upstream.
>
> There are a couple of addition to library functions:
> - printf %u suppport
> - flush_tlb_page for arm and arm64
> - a generic prng from CCAN
>
> The two actual tests are:
> - tlbflush-test
> - barrier-test
>
> The latter barrier test hangs the current -v6 MTTCG patch set in both
> "excl" and "acqrel" modes and will make a good torture test for
> Alvise's atomic patch set. I suspect the load/store ordering issues
> will show up better once tested on a weak-ordered backend. I'm open to
> suggestions for other tests worth adding to show up the issues.
>
> The github tree can be found at:
>
> https://github.com/stsquad/kvm-unit-tests/tree/current-mttcg-tests
>
>
> Alex Bennée (11):
> arm/run: set indentation defaults for emacs
> README: add some CONTRIBUTING notes
> configure: emit HOST=$host to config.mak
> arm/run: introduce usingkvm var and use it
> lib/printf: support the %u unsigned fmt field
> lib/arm: add flush_tlb_page mmu function
> new arm/tlbflush-test: TLB torture test
> arm/unittests.cfg: add the tlbflush tests
> arm: query /dev/kvm for maximum vcpus
> new: add isaac prng library from CCAN
> new: arm/barrier-test for memory barriers
General comment; please remove 'new' from your patch summaries.
The lib/arm prefix is OK, but I've been using 'arm/arm64:' for
all arm/arm64 patches, whether they're lib or tests.
Thanks,
drew
>
> README | 26 ++++++
> arm/barrier-test.c | 206
> +++++++++++++++++++++++++++++++++++++++++++
> arm/run | 19 +++-
> arm/tlbflush-test.c | 194 ++++++++++++++++++++++++++++++++++++++++
> arm/unittests.cfg | 26 +++++-
> arm/utils/kvm-query.c | 41 +++++++++
> config/config-arm-common.mak | 18 +++-
> configure | 2 +
> lib/arm/asm/mmu.h | 11 +++
> lib/arm64/asm/mmu.h | 8 ++
> lib/printf.c | 13 +++
> lib/prng.c | 162 ++++++++++++++++++++++++++++++++++
> lib/prng.h | 82 +++++++++++++++++
> 13 files changed, 801 insertions(+), 7 deletions(-)
> create mode 100644 arm/barrier-test.c
> create mode 100644 arm/tlbflush-test.c
> create mode 100644 arm/utils/kvm-query.c
> create mode 100644 lib/prng.c
> create mode 100644 lib/prng.h
>
> --
> 2.5.0
>
>
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- Re: [Qemu-devel] [kvm-unit-tests PATCH v5 00/11] My current MTTCG tests,
Andrew Jones <=