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 > >