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 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 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html