qemu/target/nios2
Emilio G. Cota c5a49c63fa 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>
2017-10-24 13:53:41 -07:00
..
cpu.c qom: Introduce CPUClass.tcg_initialize 2017-10-24 22:00:13 +02:00
cpu.h linux-user: Tidy and enforce reserved_va initialization 2017-10-16 16:00:56 +03:00
helper.c nios2: Add architecture emulation support 2017-01-24 13:10:35 -08:00
helper.h nios2: Add architecture emulation support 2017-01-24 13:10:35 -08:00
Makefile.objs nios2: Add architecture emulation support 2017-01-24 13:10:35 -08:00
mmu.c nios2: Add architecture emulation support 2017-01-24 13:10:35 -08:00
mmu.h nios2: Add architecture emulation support 2017-01-24 13:10:35 -08:00
monitor.c nios2: Add architecture emulation support 2017-01-24 13:10:35 -08:00
op_helper.c target/nios2: take BQL around interrupt check 2017-03-14 13:26:37 +01:00
translate.c tcg: convert tb->cflags reads to tb_cflags(tb) 2017-10-24 13:53:41 -07:00