Re: [Qemu-devel] [PATCH 12/12] WIP ucontext: annotate coroutine stack for ASAN

2017-12-11 Thread Marc-André Lureau
Hi - Original Message - > On Fri, Dec 08, 2017 at 01:58:25AM +0100, Marc-André Lureau wrote: > > Not strictly necessary, but it may help ASAN and remove some false > > positives. > > > > Sadly, this annotation produces an ASAN error: > > > > $ tests/test-coroutine -p /basic/lifecycle >

Re: [Qemu-devel] [PATCH 12/12] WIP ucontext: annotate coroutine stack for ASAN

2017-12-08 Thread Stefan Hajnoczi
On Fri, Dec 08, 2017 at 01:58:25AM +0100, Marc-André Lureau wrote: > Not strictly necessary, but it may help ASAN and remove some false > positives. > > Sadly, this annotation produces an ASAN error: > > $ tests/test-coroutine -p /basic/lifecycle > /basic/lifecycle: ==27655==WARNING: ASan

[Qemu-devel] [PATCH 12/12] WIP ucontext: annotate coroutine stack for ASAN

2017-12-07 Thread Marc-André Lureau
Not strictly necessary, but it may help ASAN and remove some false positives. Sadly, this annotation produces an ASAN error: $ tests/test-coroutine -p /basic/lifecycle /basic/lifecycle: ==27655==WARNING: ASan doesn't fully support makecontext/swapcontext functions and may produce false