qemu/target/arm
Alex Bennée ca759f9e38 tcg: enable MTTCG by default for ARM on x86 hosts
This enables the multi-threaded system emulation by default for ARMv7
and ARMv8 guests using the x86_64 TCG backend. This is because on the
guest side:

  - The ARM translate.c/translate-64.c have been converted to
    - use MTTCG safe atomic primitives
    - emit the appropriate barrier ops
  - The ARM machine has been updated to
    - hold the BQL when modifying shared cross-vCPU state
    - defer powerctl changes to async safe work

All the host backends support the barrier and atomic primitives but
need to provide same-or-better support for normal load/store
operations.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Pranith Kumar <bobby.prani@gmail.com>
Reviewed-by: Pranith Kumar <bobby.prani@gmail.com>
2017-02-24 10:32:46 +00:00
..
arch_dump.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
arm_ldst.h Fix Thumb-1 BE32 execution and disassembly. 2017-02-07 18:29:59 +00:00
arm-powerctl.c target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
arm-powerctl.h target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
arm-semi.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
cpu64.c target-arm: Enable EL2 feature bit on A53 and A57 2017-01-20 11:15:10 +00:00
cpu-qom.h Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
cpu.c target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
cpu.h tcg: enable MTTCG by default for ARM on x86 hosts 2017-02-24 10:32:46 +00:00
crypto_helper.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
gdbstub64.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
gdbstub.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
helper-a64.c target-arm: Use clrsb helper 2017-01-10 08:47:48 -08:00
helper-a64.h target-arm: Use clrsb helper 2017-01-10 08:47:48 -08:00
helper.c target-arm: ensure all cross vCPUs TLB flushes complete 2017-02-24 10:32:46 +00:00
helper.h target-arm: Use clz opcode 2017-01-10 08:06:11 -08:00
internals.h arm: Correctly handle watchpoints for BE32 CPUs 2017-02-07 18:29:59 +00:00
iwmmxt_helper.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
kvm32.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
kvm64.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
kvm_arm.h Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
kvm-consts.h arm: add trailing ; after MISMATCH_CHECK 2017-02-01 03:37:18 +02:00
kvm-stub.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
kvm.c target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
machine.c target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
Makefile.objs Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
monitor.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
neon_helper.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
op_addsub.h Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
op_helper.c target-arm: don't generate WFE/YIELD calls for MTTCG 2017-02-24 10:32:46 +00:00
psci.c target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
trace-events Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
translate-a64.c target-arm: don't generate WFE/YIELD calls for MTTCG 2017-02-24 10:32:46 +00:00
translate.c target-arm: don't generate WFE/YIELD calls for MTTCG 2017-02-24 10:32:46 +00:00
translate.h target/arm: A32, T32: Create Instruction Syndromes for Data Aborts 2017-02-07 18:30:00 +00:00