I might have broken something while rebasing on top of enable-mttcg-for-armv7-v1. I will sort this problem out.
Thank you, alvise On Fri, Jun 10, 2016 at 5:21 PM, Alex Bennée <alex.ben...@linaro.org> wrote: > > Alvise Rigo <a.r...@virtualopensystems.com> writes: > >> Hi, >> >> This series ports the latest iteration of the LL/SC work on top of the >> latest MTTCG reference branch posted recently by Alex. >> >> These patches apply on top of the following series: >> >> - [RFC v1 00/12] Enable MTTCG for 32 bit arm on x86 >> https://github.com/stsquad/qemu/tree/mttcg/enable-mttcg-for-armv7-v1 >> - [RFC v8 00/14] Slow-path for atomic instruction translation >> https://git.virtualopensystems.com/dev/qemu-mt/tree/\ >> slowpath-for-atomic-v8-no-mttcg - only minor changes have been necessary >> - Few recent patches from Emilio regarding the spinlock implementation >> >> Overall, these patches allow the LL/SC infrastructure to work in >> multi-threaded >> mode (patches 01-02-04) and make TLB flushes to other VCPUs safe. >> >> Patch 03 introduces a new API to submit a work item to a VCPU and wait for >> its >> completion. This API is used to query TLB flushes that result from the >> emulation of some ARM instructions. Patches 07, 08 and 09 modify the current >> tlb_flush_* functions to use the new API. Patch 10 fixes a rare hang that I >> was experiencing with this branch. >> >> The whole work can be fetched from the following repository: >> g...@git.virtualopensystems.com:dev/qemu-mt.git >> at the branch "slowpath-for-atomic-v8-mttcg". > > Hmm this branch has build failures for linux-user and other > architectures. Is this the latest one? > >> >> Alvise Rigo (10): >> exec: Introduce tcg_exclusive_{lock,unlock}() >> softmmu_llsc_template.h: Move to multi-threading >> cpus: Introduce async_wait_run_on_cpu() >> cputlb: Introduce tlb_flush_other() >> target-arm: End TB after ldrex instruction >> cputlb: Add tlb_tables_flush_bitmap() >> cputlb: Query tlb_flush_by_mmuidx >> cputlb: Query tlb_flush_page_by_mmuidx >> cputlb: Query tlb_flush_page_all >> cpus: Do not sleep if some work item is pending >> >> cpus.c | 48 ++++++++++- >> cputlb.c | 202 >> ++++++++++++++++++++++++++++++++++----------- >> exec.c | 18 ++++ >> include/exec/exec-all.h | 13 +-- >> include/qom/cpu.h | 36 ++++++++ >> softmmu_llsc_template.h | 13 ++- >> softmmu_template.h | 6 ++ >> target-arm/helper.c | 79 +++++++++--------- >> target-arm/op_helper.c | 6 ++ >> target-arm/translate-a64.c | 2 + >> target-arm/translate.c | 2 + >> 11 files changed, 327 insertions(+), 98 deletions(-) > > > -- > Alex Bennée