On Sun, May 22, 2016 at 08:58:51 +0100, Alex Bennée wrote:
> For tsan runs you need to re-build with:
>
> ./configure --cc=gcc --extra-cflags="-pie -fPIE -fsanitize=thread"
> --with-coroutine=gthread
>
> Specifically the coroutine ucontext messing really confuses TSAN.
With your configure args + the appended I can at least compile
arm-softmmu, but I still get:
FATAL: ThreadSanitizer: unexpected memory mapping 0x55d9f389d000-0x55d9f4111000
Am I missing something? Thanks,
Emilio
diff --git a/configure b/configure
index ab54f3c..a8903fe 100755
--- a/configure
+++ b/configure
@@ -112,7 +112,7 @@ compile_object() {
compile_prog() {
local_cflags="$1"
- local_ldflags="$2"
+ local_ldflags="$2 -ltsan"
do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
}
@@ -174,12 +174,12 @@ audio_drv_list=""
block_drv_rw_whitelist=""
block_drv_ro_whitelist=""
host_cc="cc"
-libs_softmmu=""
-libs_tools=""
+libs_softmmu="-ltsan"
+libs_tools="-ltsan"
audio_pt_int=""
audio_win_int=""
cc_i386=i386-pc-linux-gnu-gcc
-libs_qga=""
+libs_qga="-ltsan"
debug_info="yes"
stack_protector=""
