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authorSergey Fedorov <serge.fdrv@gmail.com>2016-08-02 18:27:43 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2016-09-27 11:57:30 +0200
commit3359baad36889b83df40b637ed993a4b816c4906 (patch)
tree534ac1be2e5bd5466404bb34ac2b7d52e89a0215 /trace/control-target.c
parent53f5ed95064fe6807890cd5535445a05d3361bd2 (diff)
downloadfocaccia-qemu-3359baad36889b83df40b637ed993a4b816c4906.tar.gz
focaccia-qemu-3359baad36889b83df40b637ed993a4b816c4906.zip
tcg: Make tb_flush() thread safe
Use async_safe_run_on_cpu() to make tb_flush() thread safe.  This is
possible now that code generation does not happen in the middle of
execution.

It can happen that multiple threads schedule a safe work to flush the
translation buffer. To keep statistics and debugging output sane, always
check if the translation buffer has already been flushed.

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
[AJB: minor re-base fixes]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <1470158864-17651-13-git-send-email-alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'trace/control-target.c')
0 files changed, 0 insertions, 0 deletions