From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37717) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bu2vI-0002sT-4a for qemu-devel@nongnu.org; Tue, 11 Oct 2016 15:41:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bu2vD-0001Nk-W5 for qemu-devel@nongnu.org; Tue, 11 Oct 2016 15:41:11 -0400 Received: from mail-pa0-x241.google.com ([2607:f8b0:400e:c03::241]:35503) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bu2vD-0001NL-MF for qemu-devel@nongnu.org; Tue, 11 Oct 2016 15:41:07 -0400 Received: by mail-pa0-x241.google.com with SMTP id qn10so2135964pac.2 for ; Tue, 11 Oct 2016 12:41:07 -0700 (PDT) Sender: Richard Henderson From: Richard Henderson Date: Tue, 11 Oct 2016 14:40:26 -0500 Message-Id: <1476214861-31658-1-git-send-email-rth@twiddle.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v6 00/35] cmpxchg-based emulation of atomics List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: alex.bennee@linaro.org Sixth time is the charm, right? This time I'm certain that it compiles with centos6, and contains the previously missing update from Emilio to atomic_add-bench. r~ Alex Bennée (1): linux-user: enable parallel code generation on clone Emilio G. Cota (18): atomics: add atomic_xor atomics: add atomic_op_fetch variants target-i386: emulate LOCK'ed cmpxchg using cmpxchg helpers target-i386: emulate LOCK'ed OP instructions using atomic helpers target-i386: emulate LOCK'ed INC using atomic helper target-i386: emulate LOCK'ed NOT using atomic helper target-i386: emulate LOCK'ed NEG using cmpxchg helper target-i386: emulate LOCK'ed XADD using atomic helper target-i386: emulate LOCK'ed BTX ops using atomic helpers target-i386: emulate XCHG using atomic helper target-i386: remove helper_lock() tests: add atomic_add-bench target-arm: emulate LL/SC using cmpxchg helpers target-arm: emulate SWP with atomic_xchg helper target-arm: emulate aarch64's LL/SC using cmpxchg helpers linux-user: remove handling of ARM's EXCP_STREX linux-user: remove handling of aarch64's EXCP_STREX target-arm: remove EXCP_STREX + cpu_exclusive_{test, info} Richard Henderson (16): exec: Avoid direct references to Int128 parts int128: Use __int128 if available int128: Add int128_make128 tcg: Add EXCP_ATOMIC cputlb: Replace SHIFT with DATA_SIZE cputlb: Move probe_write out of softmmu_template.h cputlb: Remove includes from softmmu_template.h cputlb: Move most of iotlb code out of line cputlb: Tidy some macros tcg: Add atomic helpers tcg: Add atomic128 helpers tcg: Add CONFIG_ATOMIC64 tcg: Emit barriers with parallel_cpus target-arm: Rearrange aa32 load and store functions target-alpha: Introduce MMU_PHYS_IDX target-alpha: Emulate LL/SC using cmpxchg helpers Makefile.objs | 2 +- Makefile.target | 1 + atomic_template.h | 211 +++++++++++++++++++++++++ configure | 62 +++++++- cpu-exec-common.c | 6 + cpu-exec.c | 30 ++++ cpus.c | 2 + cputlb.c | 203 ++++++++++++++++++++++-- exec.c | 4 +- include/exec/cpu-all.h | 1 + include/exec/exec-all.h | 1 + include/qemu-common.h | 1 + include/qemu/atomic.h | 50 ++++-- include/qemu/int128.h | 171 +++++++++++++++++++- linux-user/main.c | 312 ++++++------------------------------ linux-user/syscall.c | 8 + softmmu_template.h | 104 ++---------- target-alpha/cpu.h | 22 +-- target-alpha/helper.c | 14 +- target-alpha/helper.h | 9 -- target-alpha/machine.c | 2 - target-alpha/mem_helper.c | 73 --------- target-alpha/translate.c | 148 +++++++++-------- target-arm/cpu.h | 17 +- target-arm/helper-a64.c | 113 +++++++++++++ target-arm/helper-a64.h | 2 + target-arm/internals.h | 4 +- target-arm/translate-a64.c | 106 ++++++------- target-arm/translate.c | 343 +++++++++++++++------------------------- target-arm/translate.h | 4 - target-i386/helper.h | 4 +- target-i386/mem_helper.c | 153 ++++++++++++------ target-i386/translate.c | 386 +++++++++++++++++++++++++++++---------------- tcg-runtime.c | 74 +++++++-- tcg/tcg-op.c | 354 +++++++++++++++++++++++++++++++++++++++-- tcg/tcg-op.h | 44 ++++++ tcg/tcg-runtime.h | 109 +++++++++++++ tcg/tcg.h | 85 ++++++++++ tests/.gitignore | 1 + tests/Makefile.include | 4 +- tests/atomic_add-bench.c | 163 +++++++++++++++++++ tests/test-int128.c | 22 +-- translate-all.c | 1 + 43 files changed, 2336 insertions(+), 1090 deletions(-) create mode 100644 atomic_template.h create mode 100644 tests/atomic_add-bench.c -- 2.7.4