This increases the overhead of frequently executed helpers. Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> ---
Maybe this should be applied to more hot-path functions, but I haven't done any thorough analysis yet. Makefile.target | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Makefile.target b/Makefile.target index 88d2f1f..1cc758d 100644 --- a/Makefile.target +++ b/Makefile.target @@ -91,7 +91,7 @@ tcg/tcg.o: cpu.h # HELPER_CFLAGS is used for all the code compiled with static register # variables -op_helper.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS) +op_helper.o user-exec.o: QEMU_CFLAGS := $(subst -fstack-protector-all,,$(QEMU_CFLAGS)) $(HELPER_CFLAGS) # Note: this is a workaround. The real fix is to avoid compiling # cpu_signal_handler() in user-exec.c.
