Disable rdtscp on qemu for darwin as workaround
The rdtscp instruction currently causes a crash running in hvf on mac
even though the host cpu supports it. This disables the instruction as a
workaround.
@@ -295,7 +295,7 @@ VDSO_LDFLAGS+= -undefined dynamic_lookup
LD= x86_64-elf-ld
OBJDUMP= x86_64-elf-objdump
REL_OS= darwin
-QEMU_ACCEL= -accel $(ACCEL) -cpu host
+QEMU_ACCEL= -accel $(ACCEL) -cpu host,-rdtscp
ACCEL?= hvf
else
# XXX already defined?
