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author | Emilio G. Cota <cota@braap.org> | 2017-07-18 20:46:52 -0400 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2017-10-24 13:53:41 -0700 |
commit | c5a49c63fa26e8825ad101dfe86339ae4c216539 (patch) | |
tree | c41e1a7064e88f65292a3b09684123f9f499617e /docs/pci_expander_bridge.txt | |
parent | cdfef1715c779eb528d633e8b76cbc8a10e71ac8 (diff) | |
download | qemu-c5a49c63fa26e8825ad101dfe86339ae4c216539.zip qemu-c5a49c63fa26e8825ad101dfe86339ae4c216539.tar.gz qemu-c5a49c63fa26e8825ad101dfe86339ae4c216539.tar.bz2 |
tcg: convert tb->cflags reads to tb_cflags(tb)
Convert all existing readers of tb->cflags to tb_cflags, so that we
use atomic_read and therefore avoid undefined behaviour in C11.
Note that the remaining setters/getters of the field are protected
by tb_lock, and therefore do not need conversion.
Luckily all readers access the field via 'tb->cflags' (so no foo.cflags,
bar->cflags in the code base), which makes the conversion easily
scriptable:
FILES=$(git grep 'tb->cflags' target include/exec/gen-icount.h \
accel/tcg/translator.c | cut -f1 -d':' | sort | uniq)
perl -pi -e 's/([^.>])tb->cflags/$1tb_cflags(tb)/g' $FILES
perl -pi -e 's/([a-z->.]*)(->|\.)tb->cflags/tb_cflags($1$2tb)/g' $FILES
Then manually fixed the few errors that checkpatch reported.
Compile-tested for all targets.
Suggested-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'docs/pci_expander_bridge.txt')
0 files changed, 0 insertions, 0 deletions